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WO2022059771A1 - Vêtement étirable pour membres inférieurs - Google Patents

Vêtement étirable pour membres inférieurs Download PDF

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Publication number
WO2022059771A1
WO2022059771A1 PCT/JP2021/034269 JP2021034269W WO2022059771A1 WO 2022059771 A1 WO2022059771 A1 WO 2022059771A1 JP 2021034269 W JP2021034269 W JP 2021034269W WO 2022059771 A1 WO2022059771 A1 WO 2022059771A1
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WO
WIPO (PCT)
Prior art keywords
elastic
yarn
lower limbs
stretchable
garment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2021/034269
Other languages
English (en)
Japanese (ja)
Inventor
晋 大澤
智江 桐野
信太郎 山田
哲博 松岡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kaihara Co ltd
Stork Visit
Storkvisit Co Ltd
Okayama University NUC
Matsuoka Corp
Original Assignee
Kaihara Co ltd
Stork Visit
Storkvisit Co Ltd
Okayama University NUC
Matsuoka Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kaihara Co ltd, Stork Visit, Storkvisit Co Ltd, Okayama University NUC, Matsuoka Corp filed Critical Kaihara Co ltd
Priority to JP2022550625A priority Critical patent/JP7190646B2/ja
Publication of WO2022059771A1 publication Critical patent/WO2022059771A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D1/00—Garments
    • A41D1/06—Trousers
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/12—Surgeons' or patients' gowns or dresses

Definitions

  • the present invention relates to elastic garments for lower limbs, and more particularly, includes elastic woven fabrics having high extensibility and stretch recovery, excellent in mechanical damage resistance and fashionability, and having a structure that is easy to sew. And by applying pressure to at least the lower leg of a person, venous return of the lower limbs can be promoted, edema can be prevented and prevented, and elastic garments containing textiles have a gradual compression design.
  • the present invention relates to elastic garments for limbs, which can reduce the generation of indentations caused by sutured portions and are easy to put on and take off, which is a problem in some cases.
  • Medical compression stockings generally have the strongest pressure on the ankle to reduce or prevent venous blood in the lower extremities, lymphatic stasis, etc., promote venous return, and improve edema. It has a gradual compression method design in which compression pressure is applied that gradually decreases toward the heart.
  • Patent Document 1 Japanese Patent Laid-Open No. 2011-179137
  • Japanese Patent Laid-Open No. 2011-179137 is a leg wear that gradually reduces the wearing pressure from the ankle to the upper side regardless of the wearer's body shape, and has a 30% elongation stress of 0.5 to.
  • legwear that combines a strong power knitted fabric with 0.7N and a weak power knitted fabric with a 30% elongation stress of 0.2 to 0.4N in a predetermined ratio and arrangement.
  • the legwear of Patent Document 1 is made of knitted fabric like the conventional elastic stockings for medical use, it has insufficient mechanical damage resistance, fashionability and the like.
  • Patent Document 2 Japanese Patent Laid-Open No. 2015-214784 is a comfortable trouser that has excellent appearance, ease of movement, and safety, and can easily prevent fatigue and improve swelling by promoting blood flow in the lower leg.
  • the lower part of the knee is composed of an outer fabric and an inner fabric, and at least a part of the inner fabric is provided with a means for adjusting the pressure applied to the lower leg of the wearer.
  • at least a woven fabric can be used for the outer fabric, so that fashionability and mechanical damage resistance of the outer fabric can be improved.
  • garments for lower limbs that include woven fabrics with excellent mechanical damage resistance and fashionability, have a stepwise compression method design, and are easy to sew are desired. , Great extensibility and elongation recovery are required.
  • garments for lower limbs using woven fabrics usually have a sutured portion in which the front body and the back body are sewn together, but the sutured portion is thick due to the overlap of the fabrics, and therefore has a stepwise compression method design. If this is the case, the sutured portion may locally compress the leg, resulting in not only indentation but also blood flow disorder and skin disorder.
  • an object of the present invention is to include a stretchable woven fabric having high stretchability and stretch recovery, excellent in mechanical damage resistance and fashionability, having a structure that is easy to sew, and at least a human lower leg.
  • a stretchable woven fabric having high stretchability and stretch recovery excellent in mechanical damage resistance and fashionability, having a structure that is easy to sew, and at least a human lower leg.
  • the present inventors have used woven fabrics containing elastic composite yarns including elastic fiber yarns and yarns made of different material fibers composited with the elastic fiber yarns as elastic woven fabrics for clothing.
  • the sewn part between the front body and the back body has a sewn structure that is relatively thin and has little overlap of the fabric and is provided on the outside of the garment.
  • the first elastic garment for the lower limbs of the present invention includes elastic woven fabric, has the shape of trousers or tubular supporters in which the front body and the back body are sewn on the side and the inner crotch side, and at least for humans. It is worn on the lower leg and gives pressure.
  • the elastic woven fabric includes a weft including an elastic composite yarn including an elastic fiber yarn and a yarn made of a different material fiber composited thereto, and a warp including a chemical fiber yarn and / or a natural fiber yarn.
  • the sewing structure of the side suture portion and the inner crotch side suture portion of the elastic garment for the lower limbs is one of the following (1) to (3): (1)
  • One of the side suture portion and the inner crotch side suture portion has a seam allowance in which the seam allowance of the front body and the seam allowance of the back body are sewn in layers according to the outer surface.
  • the other of the side suture portion and the inner crotch side suture portion is abutted with the edge of the seam allowance of the front body folded on the back side and the edge of the seam allowance of the back body folded on the front side, and the front body.
  • each fold of the body and back are sewn, or the edge of the seam allowance of the front body folded on the front side and the edge of the seam allowance of the back body folded on the back side are butted against each other. It has a seam structure sewn by double-sided seam sewn at the edges of each of the front and back folds; (2) Both the side suture portion and the inner crotch side suture portion have a sewing structure by the lap-sewn suture portion provided on the outer surface; (3) Both the side suture portion and the inner crotch side suture portion have a sewing structure by the suture portion sewn on both sides. It is characterized by that.
  • the lap-sewn sewn portion provided on the outer surface is laid on the front body side or the back body side. , Covered with tape-like fabric.
  • first lower limb elastic garment has a hem that covers a person's ankle, the hem having a hem-side end folded in one back to at least the bobbin thread. It has a sewn structure sewn by cover stitch using woolly thread or chain stitch. By forming the hem portion having such a structure, excellent elasticity can be given to the hem portion, and elastic garment for the lower limbs that can be easily attached and detached can be obtained.
  • the second lower limb elastic garment of the present invention includes elastic woven fabric and has the shape of trousers or tubular supporters in which the front and back bodies are sewn on the side and inner crotch side, and at least the lower leg of a person.
  • the elastic woven fabric includes a weft including an elastic composite yarn including an elastic fiber yarn and a yarn made of a different material fiber composited thereto, and a warp including a chemical fiber yarn and / or a natural fiber yarn.
  • the elastic garment for the lower limbs has a hem portion that covers the ankle portion of the person, and the hem portion has a hem side end folded in one on the back side and a cover stitch using at least a woolly thread for the bobbin thread.
  • it is characterized by having a sewn structure sewn by chain stitch.
  • the elastic woven fabric is sewn so that its wefts are oriented in the cross-sectional direction of the elastic garments for the lower limbs.
  • the hem is cut diagonally downward from front to back so that the front hem is higher than the back hem. It is caged and has a divergent shape. When the hem has such a shape, the convenience of putting on and taking off is improved and the wearing comfort is improved.
  • the hem side end of the hem is taped to provide excellent elasticity to the hem and improve wearing comfort. It is covered with elastic fabric.
  • the lower limb elastic garment has a hem covering a person's ankle and a portion covering a person's abdomen.
  • the circumference of the hem when not worn is LA (cm)
  • the circumference of the part covering the abdomen of the abdomen is LB (cm)
  • the circumference of the ankle of a person is La
  • the ratio of LA to La ( LA / La ) is in the range of 0.74 to 0.86
  • L The ratio of B to L b ( LB / L b ) is in the range of 0.86 to 0.95.
  • the elastic garment for the lower limbs has a portion covering the lower calf located between the calf and ankle of a person, and the circumference of the portion covering the lower calf when not worn.
  • the length is LC (cm) and the circumference of the lower calf is L c (cm)
  • the ratio of LC to L c (LC / L c ) is in the range of 0.81 to 0.92. Is.
  • At least the portion covering the human lower leg was adjusted according to the contour and size of the individual wearer's lower leg. Has a shape.
  • the elastic composite yarn of the elastic woven fabric has an elongation rate of 30% or more, and the elastic recovery rate of the elastic composite yarn is 70. % Or more.
  • the elongation rate of the stretchable composite yarn is more preferably 40% or more, further preferably 50% or more.
  • the elastic recovery rate of the elastic composite yarn is more preferably 80 to 100%, further preferably 90 to 100%.
  • the total fineness of the elastic fiber yarns per 1 cm width in the warp direction of the elastic woven fabric is 2,000 dtex / cm or more.
  • the total fineness is more preferably 4,000 dtex / cm or more.
  • the stretchable composite yarn of the stretchable woven fabric is Covered yarn in which a yarn made of a different material fiber is spirally wound around the outer periphery of the elastic fiber yarn;
  • the stretchable composite yarn of the stretchable woven fabric is a stretchable core yarn made of the elastic fiber yarn and a yarn made of a different material fiber. It is a single-covered yarn wound in a spiral manner as a sheath yarn, and the number of windings of the sheath yarn per 1 m of the elastic core yarn is 1,000 to 2,500 T / m.
  • the number of windings of the sheath yarn is more preferably 1,300 to 2,400 T / m, and further preferably 1,800 to 2,200 T / m.
  • the elastic composite yarn retains an elongation rate of 30% or more at the time of weaving the elastic woven fabric, and at the time of weaving.
  • the stretch ratio of the stretchable composite yarn in the stretchable woven fabric is maintained at 1.30 times or less with respect to the stretchable composite yarn before weaving.
  • the elongation ratio is more preferably 1.20 times or less, further preferably 1.10 times or less, further preferably 1.05 times or less, and most preferably 1.03 times or less.
  • the washing shrinkage rate in the weft direction is 5% or less.
  • This washing shrinkage rate is more preferably 3% or less, further preferably 2% or less, and most preferably 1% or less.
  • the warp density after the washing process is 5 to 80 threads / cm.
  • the warp density is 15 to 60 threads / cm in a more preferable example, and 20 to 50 threads / cm in the most preferable example.
  • the elastic fiber yarn of the elastic composite yarn of the elastic woven fabric is preferably a polyurethane elastic yarn, and the fineness of the polyurethane elastic yarn before being processed into the elastic composite yarn is It is preferably 20 dtex or more.
  • the fineness of the polyurethane elastic yarn is more preferably 40 to 1,300 dtex, and most preferably 200 to 650 dtex.
  • the yarn made of different material fibers of the stretch composite yarn of the stretch fabric is selected from chemical fiber yarn and / or natural fiber yarn.
  • the chemical fiber yarn is at least one selected from the group consisting of polyamide fiber yarn, polyester fiber yarn and polyolefin fiber yarn, and the natural fiber yarn is cotton yarn.
  • the yarn made of different material fibers of the elastic composite yarn of the elastic woven fabric is a group consisting of polyamide fiber yarn, polyester fiber yarn and cotton yarn. At least one selected from.
  • the polyester fiber yarn is a polyethylene terephthalate fiber yarn and / or a polybutylene terephthalate fiber yarn.
  • the polyolefin fiber yarn is a polyethylene fiber yarn and / or a polypropylene fiber yarn.
  • the constant load elongation rate (JIS-L-1096) in the weft direction of the stretchable woven fabric is 40% or more.
  • This constant load elongation rate is more preferably 50% or more, still more preferably 60% or more.
  • the elongation recovery rate (JIS-L-1096) in the weft direction is 85% or more. This elongation recovery rate is more preferably 90% or more.
  • the composite yarn density after the washing treatment is preferably 10 to 40 yarns / cm, more preferably 15 to 30 yarns / cm.
  • the stretch woven fabric is either stretch denim with a twill structure or a combed warp with a twill structure.
  • the stretchable woven fabric is stretch denim with a twill structure, and the stretchable garments for the lower limbs exhibit the form of stretch jeans.
  • the stretchable woven fabric having high stretchability and stretch recovery since the stretchable woven fabric having high stretchability and stretch recovery is used, a gradual gradual pressure is stably applied from the ankle toward the heart, and at least the lower leg of a person is subjected to the pressure.
  • elastic clothing for the lower limbs for medical use which promotes venous return in the lower limbs and is effective for the treatment and prevention of varicose veins of the lower limbs, deep venous thrombosis and the like, and lymphedema, can be obtained.
  • the elastic garment for the lower limbs of the present invention also has a sewn structure provided on the outside of the garment, because the sutured portion between the front body and the back body of the garment has a relatively thin fabric with little overlap.
  • the elastic garment for the lower limbs of the present invention is also excellent in mechanical damage resistance and fashionability, and has a structure that is easy to sew. It can also be used as trousers to wear, general fashion items, etc., and has excellent effects such as promoting blood flow, reducing fatigue, and preventing edema.
  • the stretchable fabric suppresses the stretching of the stretchable composite yarn. It has a low washing shrinkage rate, and even if washing is repeated, the above-mentioned pressure on the lower leg of the person can be stably applied.
  • FIG. 3 is a partially enlarged view showing a side suture portion of the elastic garment for the lower limbs shown in FIG. 1. It is a partially enlarged view which shows the inner crotch side suture part of the elastic garment for the lower limbs shown in FIG. 1. It is a partial enlarged view which shows an example of the hem part of the elastic garment for a lower limb part. It is a front view and the back view which shows another example of the elastic garment for the lower limbs of this invention.
  • FIG. 3 is a partially enlarged view schematically showing an air nozzle of the loom shown in FIG. 12 and its vicinity. It is a partially enlarged view which shows another example of an air nozzle schematically.
  • (A) is a partially enlarged view schematically showing still another example of the air nozzle, and (b) is a sectional view taken along the line AA of (a).
  • FIG. 3 is a partially enlarged view schematically showing still another example of an air nozzle. It is a flowchart which shows an example of the relationship between the rotation angle (degree) of the main shaft of a loom, the movement of the slay sword and the belt driven by the main shaft, and the weft insertion operation.
  • Elastic garment for lower limbs of the present invention includes elastic woven fabric. It is designed to be worn at least on the lower leg of a person (range from the knee to the ankle) and to apply pressure.
  • FIG. 1 is a front view and a rear view showing an example of elastic clothing for lower limbs, respectively.
  • the lower limb elastic garment has the shape of trousers with the front body 1 and the back body 1'sewn on the armpit and inner crotch sides, and is made entirely of elastic fabric.
  • the warp and weft have elasticity, so that the warp and weft is usually oriented in the cross-sectional direction of the stretchable garment for the lower limbs. Be sewn.
  • the stretchable woven fabric is preferably stretch denim having a twill structure or stretch chino cloth having a twill structure and containing combed yarns of twin threads.
  • the stretchable garment for the lower limbs is stretched. It is in the form of jeans and stretch chino pants, has excellent fashionability as well as functions such as venous return, and can be worn as general clothing.
  • At least the portion 10 covering the lower leg of the person covers almost the entire longitudinal direction of the lower leg of the person. It is formed so as to adhere to and press the portion. That is, in the elastic garment for the lower limbs, at least the portion 10 covering the lower leg of the person is tubular and substantially the entire length along the contour of the lower leg of the person when not worn. It has a shape thinner than the lower leg of a person, and due to the elasticity of the elastic fabric, it extends at least in the circumferential direction when worn and adheres to the lower leg of the person over almost the entire longitudinal direction. Gives oppressive force.
  • the portion 11 covering the range from the thigh to the lower leg of a person covers almost the entire longitudinal direction. It is formed so as to be in close contact with the human leg and press it, whereby pressure can be applied to the entire human leg.
  • the portion 11 covering the human leg has a tubular shape substantially along the contour of the entire human leg when not worn, and covers almost the entire longitudinal direction. It has a shape thinner than the human leg, and due to the elasticity of the elastic woven fabric, it stretches at least in the circumferential direction when worn and adheres to the entire human leg over almost the entire longitudinal direction, and compresses from the surroundings. give.
  • the lower limb elastic garment has a shape in which at least the portion 10 covering the lower leg of a person is adjusted to fit the contour and size of the lower leg of the individual wearer. More preferably, the entire portion 11 covering the human leg has a shape adjusted to fit the contour and size of the entire leg of the individual wearer.
  • FIG. 2 is a side view showing the lower limbs of a person who wears the clothing of the present invention.
  • the garment of the present invention is designed so that a gradual pressure is applied from the ankle toward the heart.
  • the gradual application pressure may be applied so as to gradually or continuously weaken.
  • the pressure value PA of the garment of the present invention with respect to the ankle portion (the thinnest portion of the lower limb portion) a is preferably in the range of 33 ⁇ 10 hPa, and more preferably in the range of 33 ⁇ 5 hPa.
  • the pressure value P B for the calf abdomen b is in the range of 40 to 60%
  • the pressure value CC for the lower calf c is in the range of 60 to 80%
  • the central part of the kneecap d is preferable that the pressure value P D for the thigh e is in the range of 20 to 40%
  • the pressure value P E for the thigh e is in the range of 20 to 40%.
  • the pressure applied can be measured with an air pack type clothing pressure measuring device.
  • the elastic garment for the lower limbs covers each part of the elastic garment for the lower limbs with respect to the circumference of each part a to e .
  • the circumference of A to E when not worn is set.
  • a / La ) is preferably in the range of 0.74 to 0.86, more preferably in the range of 0.76 to 0.84.
  • the ratio of LB to LB (LB). / L b ) is preferably in the range of 0.86 to 0.95, more preferably in the range of 0.88 to 0.93.
  • the ratio of LC to L c ( The LC / L c ) is preferably in the range of 0.81 to 0.92, more preferably in the range of 0.83 to 0.90.
  • the ratio of LD to L d is preferably in the range of 0.87 to 0.97, more preferably in the range of 0.90 to 0.94.
  • the ratio of LE to Le is preferably in the range of 0.85 to 0.95, more preferably in the range of 0.87 to 0.92.
  • the elastic garment for the lower limbs preferably has a shape adjusted to fit the contour and size of the individual wearer's legs. Therefore, the elastic garment for the lower limbs sets the width of each of the front body 1 and the back body 1'in each of the parts A to E according to the cross-sectional shape of each part a to e of the lower limbs.
  • FIG. 3 is a partially enlarged view showing the armpit suture portion 12.
  • the side suture portion 12 has a seam allowance in which the seam allowance of the front body 1 and the seam allowance of the back body 1'according to the outer surface are sewn in layers.
  • the suture portion 120 prevents the leg portion from being locally pressed, and evenly applies the pressure to the leg portion in the circumferential direction. be able to.
  • the lap stitch part 120 is provided inside the elastic garment for the lower limbs, or the front body 1 and the back body 1'are sewn according to the inner surface, and then the seam allowance is split open.
  • the combined seam allowance is lap stitched by overlock stitching, but the type of stitch is not limited to this.
  • the lap stitch portion 120 provided on the outer surface is covered with the tape-shaped fabric 121 in a state of being laid on the back body 1'side.
  • the lap stitch portion 120 may be laid on one side of the front body.
  • the tape-shaped fabric 121 may be sewn to the front body 1 and the back body 1'by lockstitch stitching at both end portions in the longitudinal direction.
  • the tape-shaped fabric 121 may be a woven fabric or a knitted fabric, and the yarns constituting the tape-shaped fabric 121 are not limited, and chemical fiber yarns and / or natural fiber yarns described later can be used.
  • the tape-shaped fabric 121 is made of a woven fabric, it may be the same elastic woven fabric as the front body 1 and the back body 1', or it may be a different woven fabric.
  • FIG. 4 is a partially enlarged view showing the inner crotch side suture portion 13.
  • the edge of the seam allowance 130 of the front body 1 folded on the back side and the edge of the seam allowance 131 of the back body 1'folded on the front side are butted against each other, and the front body 1 and the back body It has a sewn structure in which the edges of each fold of 1'are sewn by double-sided stitching. Specifically, the end of the front body 1 is folded to the back side, the seam allowance 130 of the folded front body 1 is brought into contact in parallel with the vicinity of the end of the back body 1', and the seam allowance of the front body 1 is sewn.
  • the type of stitch for double-sided stitching may be lockstitch stitching, but is not limited to this.
  • the inner crotch side suture portion 13 is preferably formed so that the folds of the front body 1 face backward, but if necessary, the folds of the back body 1'are directed forward. It may be formed. That is, in the inner crotch side suture portion 13, the edge of the seam allowance 130 of the front body 1 folded on the front side and the edge of the seam allowance 131 of the back body 1'folded on the back side are butted against each other, and the front body 1 and It may have a sewn structure in which the edges of each fold of the back body 1'are sewn by double-sided seam. This sewn structure can be formed in the same manner as described above except that the end portion of the rear body 1'is folded back and the end portion of the front body 1 is folded forward.
  • the overlap of the fabric in the stitched portion 13 is triple, and the thickness of the fabric in the stitched portion 13 can be relatively reduced, so that the leg portion is locally compressed by the stitched portion 13. It is possible to apply pressure evenly to the legs in the circumferential direction.
  • the overlap of the fabric at the stitched part is quadruple, so the stitched part becomes thicker than when double-sided stitching is used, and the leg part is locally due to the stitched part. There is a risk of pressure.
  • the seam allowance of the front body 1 and the seam allowance of the back body 1'that match the inner surface form a sewn structure that is sewn in layers, or the front body 1 and the back body 1
  • a sewing structure is formed by split stitching with the seam allowance split open after sewing according to the inner surface, not only the indentation remains on the part on the leg that is locally compressed by the stitched part, but also Blood flow disorders and skin disorders may occur.
  • the side suture portion 12 has a sewing structure in which the lap stitch portion 120 provided on the outside is covered with the tape-shaped fabric 121
  • the inner crotch side suture portion 13 has a sewing structure by double-sided stitching.
  • the present invention is not limited to this.
  • the side stitching portion 12 may have a sewing structure by double-sided stitching
  • the inner crotch side stitching portion 13 may have a sewing structure in which the lap stitch portion 120 provided on the outside is covered with the tape-shaped fabric 121.
  • Both the side suture portion 12 and the inner crotch side suture portion 13 may have a sewn structure in which the lap stitch portion 120 provided on the outside is covered with the tape-shaped fabric 121, or the side suture portion 12 and the side suture portion 12 and Both of the inner crotch side stitched portions 13 may have a sewn structure by double-sided stitching.
  • FIG. 5 is a partially enlarged view showing an example of the hem portion 14 of the elastic garment for the lower limbs.
  • the hem portion 14 has a sewn structure in which the hem side end portion 140 folded once on the back side is sewn by a cover stitch (double ring lower decorative stitch).
  • the type of stitch is not limited to the cover stitch, and may be a chain stitch (double chain stitch).
  • woolly yarn filament expansion / contraction yarn
  • the material of the woolly yarn may be either polyamide (nylon) or polyester.
  • the hem portion 14 By forming the hem portion 14 having such a configuration, excellent elasticity can be given to the hem portion 14, and elastic clothing for the lower limbs that can be easily attached and detached can be obtained. If the hem side end folded in three on the back side is sewn with lockstitch stitch like general trousers and jeans, the elasticity of the hem will decrease and it may not be easy to put on and take off clothing. ..
  • the above-mentioned configuration in which the hem portion 14 is folded in one on the back side can be applied to both the clothing shown in FIG. 1 and the clothing shown in FIG. 6 described later.
  • the hem portion 14 Since the hem portion 14 is sewn, its extension is restricted, so that the hem portion 14 needs to have both excellent strength and elasticity in consideration of the convenience of attachment / detachment. As mentioned above, when the hem 14 is sewn with a cover stitch or chain stitch that uses at least woolly thread for the bobbin thread, the hem has excellent strength and elasticity by cooperating with the strength and elasticity of the elastic woven fabric. It can be given to 14. As shown in FIG. 1, it is preferable that the hem portion 14 has a divergent shape in order to improve the convenience of attachment / detachment.
  • FIG. 6 is a front view and a rear view showing another example of the elastic garment for the lower limbs.
  • the same reference numbers are assigned to the same members or parts as in the example shown in FIG.
  • the hem 14 of the elastic garment for the lower limbs is cut diagonally downward from the front to the rear so that the front hem is higher than the rear hem (generally an angled bottom or It is the same as the example shown in FIG. 1 except that it has a shape (called a morning cut) and a divergent shape. Since the hem portion 14 of the elastic garment for the lower limbs is thinner than the ankle portion a of a person, if the hem portion 14 has such a shape, the convenience of putting on and taking off is improved and the wearing comfort is improved.
  • FIG. 7 is a partially enlarged view showing another example of the hem portion 14 of the elastic garment for the lower limbs.
  • the hem side end of the hem 14 is covered with a tape-shaped elastic fabric 141.
  • the tape-shaped elastic fabric 141 a knitted fabric or an elastic woven fabric can be used, but a knitted fabric is preferable.
  • the yarns constituting the knitted fabric are not limited, and chemical fiber yarns and / or natural fiber yarns described later can be used.
  • the elastic woven fabric it may be the same elastic woven fabric as the front body 1 and the back body 1', or it may be a different woven fabric.
  • the thread for sewing the tape-shaped elastic fabric 141 to the end of the hem portion 14 preferably has elasticity.
  • the elastic yarn include the woolly yarn as described above.
  • the coating structure of the tape-shaped elastic fabric 141 can be applied to any of the elastic garments for the lower limbs shown in FIGS. 1 and 6.
  • FIG. 8 is a front view showing another example of elastic garment for lower limbs.
  • the same reference numbers are assigned to the same members or parts as in the example shown in FIG. In this example, it is shown in FIG. 1 except that the elastic garment for the lower limbs has the shape of a pair of tubular supporters covering the range (legs) 11 from the thigh to the lower leg. Same as the example.
  • FIG. 9 is a front view showing still another example of the elastic garment for the lower limbs.
  • the same reference numbers are assigned to the same members or parts as in the example shown in FIG.
  • the example shown in FIG. 1 except that the elastic garment for the lower limbs has the shape of a pair of tubular supporters covering the range 10 from the knee to the ankle in the lower leg. Is the same as.
  • the tubular supporter type elastic clothing for the lower limbs as shown in FIGS. 8 and 9 can be used in combination with other clothing for the lower body such as shorts and skirts.
  • other clothing for the lower body such as shorts and skirts.
  • stretch denim or stretch chino cloth is used as the stretchable woven fabric
  • the tubular supporter-type stretchable clothing for the lower limbs is excellent not only in functions such as venous return, but also in fashionability, along with other lower body clothing. , Can be used together as a fashion item.
  • the tubular supporter type elastic garment for the lower limbs can be worn on only one leg as needed.
  • the elastic garment for the lower limbs of the present invention may include the elastic woven fabric described below at least in the portion where pressure is applied to a person, but is entirely made of the elastic woven fabric. Is preferable. Since the weft of the elastic woven fabric used for the garment of the present invention has elasticity, the weft is usually sewn so as to be oriented in the cross-sectional direction of the elastic garment for the lower limbs.
  • the stretchable woven fabric includes a stretchable composite yarn in which the weft yarn includes an elastic fiber yarn and a yarn made of a different material fiber composited thereto, and the warp yarn includes a chemical fiber yarn and / or a natural fiber yarn.
  • the warp and weft is mainly composed of the elastic composite yarn described below.
  • the weft may contain at least one type of elastic yarn other than the following elastic composite yarn as long as the effect of the present invention is not impaired, but it is preferably composed of only the elastic composite yarn.
  • As a stretchable composite yarn it is a covered yarn in which a yarn made of different material fibers is spirally wound around the outer circumference of the elastic fiber yarn; the elastic fiber yarn is obtained by spinning together with a short fiber blister yarn made of different material fibers.
  • An entangled composite yarn formed by entwining fiber yarns made of different material fibers; a twisted composite yarn obtained by directly twisting an elastic fiber yarn and a yarn made of different material fibers, and the like, is not limited thereto.
  • As the stretchable composite yarn, covered yarn and core spun yarn are preferable.
  • FIG. 10 is a schematic perspective view showing an example of a covered yarn.
  • the elastic composite yarn 2 is a single-covered yarn in which a sheath yarn 21 is spirally wound around the outer circumference of the elastic core yarn 20 so as to be a single layer.
  • the elastic composite yarn 2 may be a double-covered yarn in which the sheath yarn 21 is spirally wound around the outer circumference of the elastic core yarn 20 so as to be double-layered, but a single-covered yarn is preferable.
  • the elastic core yarn 20 has a large breaking elongation and has a characteristic of returning to almost the original length when the tension is removed after stretching within a predetermined range.
  • the fineness of the stretchable core yarn 20 is 20 dtex or more in order to obtain a stretchable garment for the lower limbs that has high stretchability and stretch recovery, a predetermined pressure value can be obtained, and is easy to put on and take off. Is preferable, 40 to 1,300 dtex is more preferable, and 200 to 650 dtex is most preferable.
  • Examples of the fiber constituting the elastic core thread 20 include polyurethane fiber, polyolefin-based elastic fiber, polybutylene terephthalate fiber, natural rubber fiber, synthetic rubber fiber, polyvinyl chloride fiber, polyvinylidene chloride fiber and the like.
  • Polyurethane fibers are preferable from the viewpoints of high extensibility and elongation recovery, versatility in the market, and the like.
  • polyurethane fibers examples include polyester urethane fiber, polyether urethane fiber, and a copolymer fiber of an ester urethane compound and an ether urethane compound.
  • Polyurethane fibers are generally obtained by spinning elastic polyurethane obtained by reacting a polyol with an organic polyisocyanate.
  • the polyol and the organic polyisocyanate may be known ones generally used for producing polyurethane, examples of the polyol include diols such as polyether glycol, polyester glycol, and polymer diol, and examples of the organic polyisocyanate include hexa. Examples thereof include organic diisocyanates such as methylene diisocyanate, diphenylmethane diisocyanate, and toluene diisocyanate.
  • the elastic core yarn 20 is preferably a polyurethane elastic yarn made of polyurethane fiber, but the polyurethane elastic yarn may be a monofilament yarn or a multifilament yarn. As long as the effect of the present invention is not impaired, the stretchable core yarn 20 may be made of a mixed fiber of a polyurethane fiber and another stretchable fiber.
  • the sheath yarn 21 is preferably made of water-insoluble fibers that are insoluble in water, particularly hot water, and can be either chemical fiber yarns or natural fiber yarns as long as it is made of such fibers. good.
  • the fibers constituting the chemical fiber yarn include polyamide (nylon) fiber, polyester fiber, acrylic fiber, acrylic fiber, polyolefin fiber, synthetic fiber such as water (hot water) insoluble polyvinyl alcohol fiber, acetate fiber, triacetate fiber and the like. Examples thereof include regenerated fibers such as semi-synthetic fibers, rayon fibers and cupra fibers, and combinations thereof.
  • polyamide (nylon) fiber examples include an aliphatic polyamide fiber (polyamide 6, polyamide 66, etc.), an alicyclic polyamide fiber, an aromatic polyamide fiber, and the like.
  • polyester fiber examples include polyethylene terephthalate fiber, polybutylene terephthalate fiber, polytrimethylene terephthalate fiber and the like, and polyethylene terephthalate fiber yarn and / or polybutylene terephthalate fiber are preferable.
  • polyolefin fiber examples include polyethylene fiber and polypropylene fiber.
  • acrylic fiber examples include fibers made of a copolymer of acrylonitrile and vinyl acetate or methyl acrylate and having a polyacrylonitrile component of 85% or more.
  • acrylic fiber examples include fibers made of a copolymer of acrylonitrile and vinyl chloride and having a polyacrylonitrile component of 35 to 85%.
  • Synthetic fiber yarns are preferable as chemical fiber yarns from the viewpoints of low heat shrinkage, texture, tactile sensation, strength, washing durability, compatibility with dyes, etc., among which polyamide (nylon) fiber yarns, polyester fiber yarns and polyolefin fiber yarns are used. At least one selected from the group is preferable, and polyamide fiber yarn and / or polyester fiber yarn is more preferable.
  • the fibers constituting the natural fiber yarn include plant fibers (cellulose polymer fibers) such as cotton and hemp, and animal fibers (protein polymer fibers) such as wool and silk.
  • plant fibers cellulose polymer fibers
  • animal fibers protein polymer fibers
  • cotton yarn is more preferable, from the viewpoints of low heat shrinkage, texture, tactile sensation, strength, washing durability, compatibility with dyes and the like.
  • the cotton yarn may be a card yarn or a combed yarn.
  • the sheath yarn 21 has a small heat shrinkage rate. The reason is that after weaving a stretchable woven fabric, it is often heated in a processing process such as a dyeing process of the woven fabric, and if a yarn having a large heat shrinkage rate is used, the yarn shrinks and the woven fabric shrinks. Because it becomes.
  • the heat shrinkage of the sheath yarn 21 is preferably a free shrinkage of 30% or less under the condition of 180 ° C. ⁇ 30 minutes.
  • the fineness of the sheath yarn 21 is generally preferably 5 to 1,000 dtex.
  • the fineness of the sheath yarn 21 is preferably 10 to 500 dtex in the case of chemical fiber yarn, and preferably 100 to 1,000 dtex in the case of natural fiber yarn.
  • the sheath yarn 21 can be either a short fiber yarn (staple yarn) or a fiber yarn (filament yarn) depending on the type of fiber or the like. In the case of fiber yarn, monofilament yarn or multifilament yarn may be used.
  • the sheath yarn 21 is preferably a twisted yarn, but is not necessarily limited to a twisted yarn.
  • the sheath yarn 21 having a twist coefficient K of 3 to 6 represented by 1 is preferably used from the viewpoints of quality stability, productivity at the time of producing a composite yarn, availability, and the like.
  • the sheath yarn 21 may be dyed with an indigo or other dye by a known dyeing method such as a rope dyeing method.
  • the elastic composite yarn 2 made of a covered yarn has the sheath yarn 21 spirally overlapped with the elastic core yarn 20. It is preferable to use a wound single-covered yarn.
  • the single-covered yarn is superior in extensibility and elastic recovery as compared with the double-covered yarn in which the sheath yarn 21 is wound around the elastic core yarn 20 in a double manner. Therefore, by using the single-covered yarn, the single-covered yarn can be used.
  • An elastic woven fabric having better extensibility and elongation recovery than when a double-covered yarn is used can be obtained.
  • the coverage of the elastic core yarn 20 by the sheath yarn 21 is preferably such that the elastic core yarn 20 is entirely covered and the core yarn 20 is not exposed after weaving, but the elastic composite yarn 2 is excellent. As long as the elasticity is ensured, the core yarn 20 may be slightly exposed after weaving.
  • the stretchable composite yarn 2 Due to the coil spring-like effect of the sheath yarn, the stretchable composite yarn 2 is given high extensibility and stretch recovery, and in order to obtain the high extensibility and stretch recovery of the stretchable woven fabric, the stretchable core in the single covered yarn is used.
  • the number of windings of the sheath yarn 21 per 1 m of yarn is 1,000 to 2,500 T / m. If the number of windings is less than 1,000 T / m, the stretchability and stretch recovery of the stretchable woven fabric are insufficient. On the other hand, the effect is saturated even if it exceeds 2,500 T / m.
  • the number of windings is preferably 1,300 to 2,400 T / m, more preferably 1,800 to 2,200 T / m.
  • the core-spun yarn is obtained by spinning elastic fiber yarn together with short fiber blister yarn made of different material fibers, and is formed from a core component made of elastic fiber yarn and the short fiber blister yarn. It has a core-sheath structure having a sheath component made of short fiber yarn.
  • the elastic fiber yarn which is the core component of the core spun yarn the same elastic fiber yarn as the elastic core yarn of the covered yarn can be used.
  • the short fiber yarn which is a sheath component of the core spun yarn may be made of the same natural fiber and / or chemical fiber as the sheath yarn of the covered yarn, but the natural fiber yarn is preferable.
  • the natural fiber yarn vegetable fiber yarn such as cotton yarn and hemp yarn is preferable, and cotton yarn is more preferable.
  • the cotton yarn may be a card yarn or a combed yarn.
  • (A-3) Elongation rate and elastic recovery rate of the stretchable composite yarn In order to obtain high stretchability and stretch recovery of the stretchable woven fabric, the stretchability of the stretchable composite yarn is 30% or more, and the elastic recovery rate. Is 70% or more. This elongation rate is preferably 40% or more, and more preferably 50% or more. In order not to reduce the strength of the woven fabric, the elongation rate is preferably 120% or less, more preferably 110% or less. The elastic recovery rate is preferably 80 to 100%, more preferably 90 to 100%.
  • Warp A thread similar to the sheath thread 21 can be used as the warp.
  • the fineness of the warp is preferably 100 to 2,000 dtex, more preferably 300 to 900 dtex.
  • a spun yarn having a finer fineness than 50 British cotton count (118 dtex) containing cellulose-based staple fibers such as cotton as a main component is preferable.
  • a twin combed yarn is used.
  • the warp may be dyed with an indigo or other dye by a known dyeing method such as a rope dyeing method.
  • (C) Structure of elastic woven fabric There is no limitation on the weaving structure of elastic woven fabric.
  • the woven structure When used as stretch denim and stretch chino cloth, the woven structure shall be a twill structure.
  • a 2/1 twill structure three twill structure
  • a 3/4 twill structure four twill structure
  • a 2/2 twill structure or the like is generally used.
  • the twill structure may be, but is not limited to, right hand twill (right twill), left hand twill (left twill) and broken twill.
  • the constant load elongation rate (JIS-L-1096) in the weft direction of the stretchable woven fabric containing the stretchable composite yarn is as high as 40% or more.
  • the constant load elongation rate is preferably 50% or more, and more preferably 60% or more.
  • the elongation recovery rate (JIS-L-1096) in the weft direction of the stretchable woven fabric is as high as 85% or more.
  • the elongation recovery rate is preferably 90% or more.
  • this stretchable woven fabric has high breathability when stretched due to its high stretchability. Furthermore, since it has excellent chemical resistance to chlorine-based chemicals, it has high durability against bleaching and cleaning.
  • the composite yarn density after the washing process is 10 to 40 yarns / cm. As a result, high extensibility and elongation recovery can be obtained.
  • the composite yarn density after the washing treatment is preferably 15 to 30 yarns / cm.
  • the composite yarn density is equal to the weft density.
  • the total fineness of the elastic fiber yarns (stretchable core yarns) per 1 cm width in the warp direction is preferably 2,000 dtex / cm or more, 4 More preferably, it is 000 dtex / cm or more. On the other hand, the effect is saturated even if it exceeds 10,000 dtex / cm.
  • the stretchable woven fabric is the stretchable composite yarn. Stretching is suppressed. Specifically, the stretch ratio of the stretchable composite yarn in the stretchable woven fabric at the time of weaving is maintained at 1.30 times or less with respect to the stretchable composite yarn before weaving. As a result, not only high extensibility and elongation recovery but also a low washing shrinkage rate can be obtained.
  • the elongation ratio is preferably 1.20 times or less, more preferably 1.10 times or less, further preferably 1.05 times or less, and most preferably 1.03 times or less.
  • the stretchable woven fabric in which the stretching of the stretchable composite yarn is suppressed as described above has a washing shrinkage rate of 5% or less in the warp and weft direction.
  • the washing shrinkage rate is preferably 3% or less, more preferably 2% or less, and most preferably 1% or less.
  • the warp density of the stretchable woven fabric having a low washing shrinkage rate after washing is relatively small at 5 to 80 threads / cm.
  • the warp density after this washing treatment is 15 to 60 threads / cm in a preferable example, and 20 to 50 threads / cm in a more preferable example.
  • the stretchable woven fabric in which the stretch of the stretchable composite thread is suppressed as described above has not only high stretchability and stretch recovery but also a low washing shrinkage rate, so that productivity (yield) and sewing work Excellent in sex and product design. Moreover, since the elastic garment for the lower limbs of the present invention using this elastic woven fabric has a low washing shrinkage rate, even if washing is repeated, a gradual decrease in pressure from the ankle to the heart is stably applied. Can be given.
  • FIG. 11 is a front view schematically showing an example of an apparatus for manufacturing an elastic composite yarn 2 which is a single covered yarn by a hollow spindle method.
  • the elastic yarn drawn from the bobbin 20'wound with the elastic yarn for the core yarn 20 is guided to the hollow spindle 2a via the feed roller 20a and the yarn feeder roller 21a, and this is referred to as the core yarn 20.
  • the feed ratio is expressed by the ratio (V2 / V1) of the yarn feeding speed (V1) and the winding speed (V2).
  • V2 / V1 the ratio of the yarn feeding speed
  • V2 / V1 the winding speed
  • the composite yarn 2 may be manufactured with a very small feed magnification of 0.8 times.
  • the elastic yarn is highly elastic like the polyurethane elastic yarn, and the polyurethane elastic yarn is wound in a stretched state in a shipped form, for example, in the form of cheese winding, the feed magnification is 0.
  • the thread tries to return to its original length, so the thread does not loosen and normal processing can be performed.
  • a covering bobbin 22a wound with a thread for the sheath thread 21 is inserted into the hollow spindle 2a.
  • the elastic core yarn 20 guided to the hollow spindle 2a is coated with the sheath yarn 21 between the balloon guide 23a a predetermined number of times, and then passed through the deliberry roller 24a and the take-up roller 25a to take up the composite yarn bobbin 2'. It is taken up by.
  • the produced composite yarn 2 has a structure in which an elastic yarn is used as a core yarn 20, the outer periphery thereof is covered with a sheath yarn 21, and the two are bundled and integrated. Since the elastic core yarn 20 and the sheath yarn 21 both expand and contract according to the expansion and contraction of the woven fabric, a woven fabric having excellent elasticity can be obtained. Furthermore, the stretchable fabric does not shrink even after weaving.
  • the composite yarn 2 used is important to avoid shrinkage of the woven fabric.
  • the stretchable core yarn 20 is preferably in a state as close to the original length as possible. Therefore, the feed ratio of the elastic yarn is set to 0.8 to 1.3 times. At a feed magnification of 0.8 times, it seems that the stretchable yarn is fed in a loosened state, but in reality, the stretchable yarn tries to return to its original length from the stretched state as described above. Therefore, it is not loose, and it is a unique operation unique to elastic yarn.
  • Polyurethane elastic yarn which is a typical example of elastic yarn on the market, is usually supplied in the form of cheese roll.
  • the polyurethane elastic yarn Due to the tension applied during cheese winding, the polyurethane elastic yarn is wound in a slightly stretched state, so overfeeding is performed to return the yarn length to that before cheese winding. It is estimated that the degree is 0.8 times. Therefore, the fact that the feed ratio is 1 represents the length of the polyurethane elastic yarn wound around the cheese itself.
  • the stretchable yarn When the feed ratio exceeds 1.3 times, the stretchable yarn is supplied in a stretched state, so that the force of the stretchable yarn to shrink after weaving increases, and the width of the woven fabric shrinks, which is not preferable. Since the sheath yarn 21 spirally covers the outer circumference of the core yarn 20 composed of the elastic yarn, the yarn length thereof is longer than the length of the elastic yarn, and the yarn necessary to follow the expansion and contraction change of the woven fabric. Has enough length.
  • the number of windings of the sheath yarn 21 per 1 m of the elastic core yarn may be as described above. If a colored yarn is desired, the sheath yarn 21 may be dyed to form a composite yarn 2 coated around the core yarn 20.
  • the method for producing an elastic composite yarn made of core spun yarn is not particularly limited, and a known method can be used.
  • the elastic fiber yarn is supplied from the front roller of the spinning machine while applying a predetermined tension to the elastic fiber yarn, and is spun together with the short fiber blister yarn.
  • the methods for producing core spun yarn described in JP-A-2000-45141, JP-A-2008-297646 and the like can be used.
  • the weaving method of the stretchable woven fabric is not particularly limited, and a known method can be used. For example, weaving can be performed by appropriately adjusting the operating speed, tension, etc. using a known gripper type loom, air jet type loom, or the like.
  • the stretchable woven fabric uses a gripper type loom (hereinafter simply referred to as "gripper loom") provided with a means for blowing air onto the stretchable composite yarn in a direction substantially opposite to the driving direction thereof, as described below.
  • gripper loom a gripper type loom
  • FIG. 12 is a schematic perspective view showing an example of a gripper loom provided with an air blowing means
  • FIG. 13 is a process explanatory view schematically showing weaving steps A to G by the loom.
  • the weft (stretchable composite yarn) 2 drawn from the yarn feeder 2 ”passes through the weft brake 3 and the weft tensioner 4 in the air blower tube 50, and passes through the air blower tube 50 to the projectile feeder 6 provided in the picking unit 70.
  • steps A to B Guided and handed over to the projectile 7 (steps A to B).
  • the projectile 7 holding the weft 2 is flipped off by the torsion bar 74 and is inserted in the warp opening in the weft direction along a large number of guide cheeses 72. Is held and stopped by the stop brake 8 provided on the receiving unit 71, and pushed back to a fixed position by the projectile returner 9 (steps C to D).
  • the weft 2 is paired at both ends of the cloth 22. It is gripped by the weft end grippers 75, 75 and cut from the projectile feeder 6 by the shears 76 (steps E to F). Then, the projectile 7 is extruded onto the conveyor 73, and the conveyor 73 pushes the outside of the warp and weft opening. It is returned to the picking unit 70 side through it.
  • the loom is provided with an air blower tube 50 between the weft tensioner 4 and the projectile feeder 6, and an air nozzle is inserted into the air blower tube 50 as the air blowing means 5.
  • the nozzle port 5a of the air nozzle 5 is oriented in the tube 50 in a direction substantially opposite to the driving direction of the weft 2, so that air can be blown to the weft 2.
  • the air nozzle 5 is connected to the air compressor 53, and the opening and closing of the solenoid valve 51 provided between them switches the ejection and stopping of air from the nozzle port 5a.
  • the solenoid valve 51 is opened and closed by the operating proximity switch 52, and the operating proximity switch 52 is provided on the front side thereof and is connected to the main shaft 55 of the loom by a blocking plate 54 of the main shaft 55 of the loom. Turns on within a given angle of rotation range.
  • steps C to G shown in FIG. 13 air is continuously blown onto the weft 2 in a direction substantially opposite to the driving direction thereof.
  • step A the projectile 7 returned by the conveyor 73 is set at the picking position.
  • step B the weft 2 is delivered to the projectile 7 by the projectile feeder 6, and the projectile feeder 6 is stopped with its mouth open.
  • step C air is blown to the weft 2 in the air blower tube 50 in the direction substantially opposite to the driving direction of the weft 2 by the air nozzle 5 immediately before or continuously from the start of the flight of the projectile 7.
  • the weft brake 3 and the weft tensioner 4 work to minimize the load on the weft 2 during picking.
  • step D while the air is continuously blown to the weft 2, the projectile 7 is stopped by being gripped by the stop brake 8 in the receiving unit 71, and is pushed back to a fixed position by the projectile returner 9.
  • the warp and weft 2 is held in a lightly stretched state by the foot tensioner 4, and the projectile feeder 6 is brought close to the cloth 22.
  • the weft brake 3 and the weft tensioner 4 are used to prevent the weft 2 from entering the warp due to inertia after the projectile 7 arrives at the receiving unit 71. Make the tension applied to 2 the strongest.
  • step E while the air is blown to the weft 2, the projectile feeder 6 grips the weft 2, and at the same time, the pair of wedge end grippers 75 and 75 hold the weft 2 at both ends of the cloth 22.
  • step F while air is blown to the weft 2, the weft 2 is cut by the scissors 76 on the picking unit side of the cloth 12, and separated from the projectile 7 on the receiving unit side of the cloth 12, and the projectile 7 is separated from the projector wheel 73. It is pushed up and returned to the picking unit 70 side.
  • step G the projectile feeder 6 retracts while the air is blown to the weft 2, but the looseness of the weft 2 caused by this is taken up by the weft tensioner 4 and suppressed by the blown air. Then, the process returns to step A, at which time the blowing of air onto the weft 2 is stopped.
  • the warp and weft 2 does not invade the warp and weft 2 due to inertia after the projectile 7 arrives at the receiving unit 71. It is necessary to apply the weft brake 3 suddenly and strongly, so that a large tension is applied to the weft 2, and the weft (stretchable composite yarn) 2 may be greatly stretched.
  • the warp and weft (stretchable composite yarn) 2 is greatly stretched in the weaving process, the woven fabric has a high shrinkage rate when it is removed from the loom.
  • an air blowing means 5 is provided in the vicinity of the weft brake 3, and air is blown to the weft 2 in a direction substantially opposite to the driving direction of the weft 2 while the projectile 7 is flying. Even if the maximum tension applied to the weft 2 by the weft brake 3 and the weft tensioner 4, particularly the maximum braking force applied by the weft brake 3, is reduced immediately before the 7 is stopped by the stop brake 8, the projectile 7 is the receiving unit 71. It is possible to suppress the invasion of the warp and weft 2 into the warp and weft 2 due to inertia after arriving at, and the warp and weft 2 does not loosen in the warp and weft. Since the braking force applied by the weft brake 3 can be reduced, the tension applied to the weft 2 can be reduced, and the stretching of the weft (stretchable composite yarn) 2 in the weaving process can be suppressed.
  • the significance of blowing air onto the weft 2 in a direction substantially opposite to the driving direction is to reduce the tension applied by the weft tensioner 4 and the weft brake 3 during picking in step C, and steps C to D.
  • the maximum tension applied to the weft 2 by the weft brake 3 and the weft tensioner 4 is reduced, and in particular, the maximum braking force applied by the weft brake 3 is reduced.
  • the significance of blowing such air is that the projectile 7 in step D is pushed back by the projectile returner 9, and the pair of wedge end grippers 75, 75 hold the weft 2 at both ends of the cloth 22.
  • step E the weft 2 is not loosened in the warp, and in step F when the weft 2 is cut and in step G where the projectile feeder 6 is retracted, loosening of the weft 2 can be suppressed. It is in.
  • the air blowing means 5 an air nozzle is preferable.
  • the air blowing means is not limited to the air nozzle 5, and an air blower or the like may be used as long as it is an air blowing means that can apply sufficient air pressure to the weft 2.
  • the arrangement of the air blowing means 5 is preferably between the weft tensioner 4 and the projectile feeder 6, but the position of the air blowing means 5 is not limited to this, and the position of the air blowing means 5 is the weft brake 3. It may be in the vicinity.
  • the elongation ratio of the elastic composite yarn 2 in the elastic fabric at the time of weaving is 1.30 times or less, preferably 1.20 times or less, more preferably 1 with respect to the elastic composite yarn before weaving.
  • Compressed air blown to the elastic composite yarn 2 by the air blowing means 5 during steps C and D so as to be held at 10 times or less, more preferably 1.05 times or less, and most preferably 1.03 times or less. It is preferable to adjust the discharge pressure of the flow and the tension applied to the elastic composite yarn 2 by the weft brake 3 and the weft tensioner 4.
  • the "tension” referred to here is the tension applied to the weft 1 by the weft tensioner 4 and the weft brake 3 during picking in the process C, and the projectile 7 is stopped and the brake 8 is applied to the processes C to D.
  • the discharge pressure of the compressed air flow blown by the air blowing means 5, that is, the discharge pressure (gauge pressure) of the compressed air flow applied to the weft 2 in the direction opposite to the driving direction may be usually 200 kPa or more.
  • This discharge pressure is set to 300 kPa or more in order to sufficiently reduce the tension applied by the weft tensioner 4 and the weft brake 3, particularly the maximum tension, and sufficiently suppress the stretching of the elastic composite yarn 2 in the weaving process. Is preferable, and 350 kPa or more is more preferable.
  • the upper limit of this discharge pressure is preferably 600 kPa. Even if it exceeds 600 kPa, the effect is saturated.
  • the shortest distance (distance in the radial direction in the cross section of the tube 50) from the center of the nozzle port 5a of the air nozzle 5 to the weft 2 is preferably 2 cm or less.
  • the flying speed of the projectile 7 may be a general speed, for example, 40 to 47 m / s.
  • the inner diameter of the nozzle port 5a of the air nozzle 5 is preferably 3 mm or more so that the compressed air flow flows while covering the entire outer circumference of the weft 2, and more preferably 3 to 5 mm. Further, as shown in FIG. 15, the end portion of the nozzle opening 5a may be widened so that the compressed air flow is diffused to the extent that it covers the entire outer circumference of the weft 2. Further, as shown in FIGS. 16A and 16B, the tip portion of the nozzle 5 may be branched into a plurality of portions, and the plurality of nozzle openings 5a may be arranged around the outer circumference of the weft 2.
  • the air blower tube 50 is not essential, but as shown in the illustrated example, the air blower tube 50 is provided at the position where the air nozzle 5 is arranged, and the tip of the air nozzle 5 is inserted into the air blower tube 50. Is preferable.
  • the air blower tube 50 By circulating the compressed air flow in the air blower tube 50, unnecessary diffusion of the compressed air flow can be prevented, and the compressed air flow can be efficiently circulated along the entire outer circumference of the weft 2, and the compressed air flow can be circulated. Pressure can be efficiently applied to the weft 2.
  • the air blower tube 50 is preferably cylindrical.
  • the size of the cylindrical air blower tube 50 is preferably 5 cm or less, preferably 3 cm or less, at least in the insertion portion of the nozzle port 5a. It is more preferable to have a length of 25 cm or more.
  • the flow path of the central portion 50a of the cylindrical air blower tube 50 may be narrowed.
  • the dynamic pressure of the compressed air flow flowing through the central portion 50a can be further increased, and the pressure of the compressed air flow can be applied to the weft 2 more efficiently.
  • FIG. 18 is a flowchart showing an example of the relationship between the rotation angle (degrees) of the main shaft (loom shaft) 55 of the loom, the movement of the slay sword and the belt driven by the main shaft 55, and the weft insertion operation.
  • the rotation angle of the main shaft 55 from the time when the warp and weft 2 is driven to the time when it arrives at the receiving side is in the range of 110 to 300 degrees (process C)
  • the projectile 7 is moved to a fixed position by the projectile returner 9.
  • step D the weft end grippers 75 and 75 cut the weft 2 by the scissors 76 at 352 degrees (step E) at both ends of the cloth 22 at the start of holding the weft 2.
  • 360 degrees that is, 0 degrees (process F)
  • the rotation angle of the main shaft 55 from which the projectile feeder 6 retracts is in the range of 0 to 50 degrees (process G), in the direction opposite to the driving direction of the weft 2.
  • Blow air That is, while the rotation angle of the main shaft 55 is in the range of 110 degrees to 50 degrees via 360 degrees (0 degrees), the operating proximity switch 52 is turned on, the solenoid valve 51 is operated, and the air from the compressor 53 is released. It is designed to be ejected from the nozzle port 5a.
  • the stretchable woven fabric obtained by the above steps is subjected to known processing such as refining (degluing, removal of impurities, etc.), bleaching, dyeing, washing with water, heat setting, mercerizing, etc., as necessary. Can be done.
  • the elongation ratio of the stretchable composite yarn 2 of the stretchable woven fabric at the time of weaving is 1.30 times or less based on the stretchable composite yarn before weaving.
  • the gripper loom since the gripper loom is equipped with the above-mentioned air blowing means, it does not require a special temperature control device, for example, a device for cooling the stretchable composite yarn 2, and has elasticity during weaving at room temperature. The elongation ratio of the composite yarn 2 can be suppressed.
  • the stretchable composite yarn retains the original elongation rate of 30% or more when the stretchable woven fabric is woven.
  • the elongation ratio of the composite yarn 2 can be suppressed.
  • the elongation ratio is preferably 1.20 times or less, more preferably 1.10 times or less, further preferably 1.05 times or less, and most preferably 1.03 times or less.
  • This core yarn is guided to one hollow spindle into which a bobbin wound with polyethylene terephthalate yarn (manufactured by Toray Co., Ltd.) having a fineness of 83 dtex (display tex number), which is a sheath yarn, is inserted at a yarn speed of 3.8 m / min. ,
  • the core yarn was spirally coated with a sheath yarn so as to have a length of 2,000 T / m, and wound to obtain a single-covered type composite yarn.
  • the air nozzle blows air into the weft at a discharge pressure (gauge pressure) of 400 kPa in the air blower tube in a direction substantially opposite to the direction in which the weft is driven. I sprayed it. The blowing of air continued during steps C to G shown in FIG.
  • the obtained raw weave was removed from the gripper loom, immersed in warm water to remove the glue, and then dried to obtain stretch denim.
  • the edge of the seam allowance of the front body folded on the back side and the edge of the seam allowance of the back body folded on the front side are butted against each other, and the front body and the back body are sewn together.
  • the sewn structure was sewn by double-sided stitching at the edges of each fold.
  • the hem portion has a sewn structure in which the hem side end portion folded once on the back side is sewn by a cover stitch (double ring lower decorative stitch).
  • Perimeters of elastic garments A to E covering the ankle a, calf b, lower calf c, central kneecap d and thigh e (see FIG. 2), respectively.
  • the lengths LA , LB , LC , LD and LE were adjusted as follows.
  • the perimeters La, L b , L c , L d and Le of the above-mentioned parts a to e of both legs were measured at rest in the supine position, and corresponded to each perimeter LA to LE .
  • the ratios LA / La, LB / L b , LC / L c , LD / L d and LE / Le , respectively, to the respective perimeters La to Le are 0.83 and 0.
  • the size of the garment was adjusted to 91, 0.89, 0.91 and 0.88.
  • the elastic composite yarn using a polyurethane elastic yarn with a fineness of 395 dtex (display tex number) as an elastic core yarn and a nylon spun yarn (manufactured by Toray Co., Ltd.) with a fineness of 22 dtex (display tex number) as a sheath yarn.
  • cotton spun yarn manufactured by Kaihara Sangyo Co., Ltd.
  • a fineness of 656 dtex is used as the warp
  • the above ratios LA / La, LB / L b , LC / L c , LD Elasticity for the lower limbs in the same manner as in Example 1 except that / L d and LE / Le were 0.79, 0.89, 0.86, 0.91 and 0.88, respectively. I made clothing.
  • a stretchable composite yarn having a cotton spun yarn (manufactured by Kaihara Sangyo Co., Ltd.) with a fineness of 196 dtex (display tex number) as a sheath yarn is used, and a cotton spun yarn with a fineness of 843 dtex (display tex number) is used as a warp.
  • the above ratios LA / La, LB / L b , LC / L c , LD / L d and LE / Le are 0.80 and 0, respectively .
  • Elastic clothing for the lower limbs was prepared in the same manner as in Example 1 except that the values were .90, 0.87, 0.93 and 0.90.
  • the elastic core yarn is a polyurethane elastic yarn with a fineness of 233 dtex (displayed tex number), and the cotton spun yarn (manufactured by Kaihara Sangyo Co., Ltd.) with a fineness of 295 dtex (displayed tex number) is used as a sheath yarn.
  • a composite yarn is used, and a cotton spun yarn (manufactured by Kaihara Sangyo Co., Ltd.) having a fineness of 843 dtex (display tex number) is used as the warp, and the above ratios LA / La, LB / L b, LC / L c , L are used .
  • a core spun yarn (twist coefficient K: 4.) having a polyurethane elastic yarn having a fineness of 66.6 dtex (display tex number) as a core component and a cotton spun yarn having a fineness of 492 dtex (display tex number) as a sheath component.
  • a stretchable composite yarn consisting of 61) and a cotton spun yarn (manufactured by Kaihara Sangyo Co., Ltd.) with a fineness of 656 dtex (displayed tex number) as a warp, the projectile is flying with respect to the elastic core yarn during weaving.
  • Comparative Example 1 (1) Preparation of elastic composite yarn Pull a polyurethane elastic yarn (manufactured by Toray Industries, Inc.) with a fineness of 22.3 dtex (displayed tex number) and a polyethylene terephthalate yarn (manufactured by Toray Industries, Inc.) with a fineness of 333 dtex (displayed tex number). They were aligned and twisted at 450 T / m to obtain a twisted composite yarn.
  • a polyurethane elastic yarn manufactured by Toray Industries, Inc.
  • a polyethylene terephthalate yarn manufactured by Toray Industries, Inc.
  • a stretchable composite yarn consisting of a core spun yarn having a polyurethane elastic yarn having a fineness of 22.3 dtex (display tex number) as a core component and a cotton spun yarn having a fineness of 295 dtex (display tex number) as a sheath component.
  • a cotton spun yarn (manufactured by Kaihara Sangyo Co., Ltd.) with a fineness of 686 dtex (display tex number) is used as the warp, and air is not blown to the elastic core yarn during weaving by the air nozzle during flight of the projectile.
  • an elastic composite yarn consisting of a core spun yarn having a polyurethane elastic yarn having a fineness of 22.3 dtex (display tex number) as a core component and a cotton spun yarn having a fineness of 369 dtex (display tex number) as a sheath component is used.
  • a cotton spun yarn manufactured by Kaihara Sangyo Co., Ltd.
  • a cotton spun yarn with a fineness of 686 dtex (display tex number) is used as the warp, and air is not blown to the elastic core yarn during weaving by the air nozzle during flight of the projectile.
  • the above-mentioned "discarded ears" are provided on both sides of the weave width portion (reed width portion), and generally, each time one weft is inserted into the opening of the warp, the discarded ears are removed. Grab and close the opening, and the weft is reed.
  • the weft is composed of a weaving width portion (reed width portion) and a basic unit consisting of waste ears provided on both sides thereof.
  • test piece is taken out, put into a tumble dryer, dried at 60 ° C. for 40 minutes, then heating is stopped, the dryer is further rotated for about 5 minutes to cool the test piece, and then the dryer is stopped. The test piece was taken out immediately. After spreading at room temperature and leaving for 1 hour, the marking interval (cm) of 3 pairs of history was measured, and the average value of each history was calculated.
  • Constant load elongation rate and elongation recovery rate of the stretchable fabric The constant load elongation rate and elongation recovery rate of the stretchable fabric after the washing treatment are referred to as 8.16.1 "elongation rate” B of JIS-L-1096. It was measured according to the method (constant load method of textile) and 8.16.2 “elongation recovery rate and residual strain rate” B-1 method (constant load method). [Constant load elongation rate (in the weft direction)] From the sample adjusted to a stable state of dimensional change, three test pieces having a diameter of 60 mm in the warp direction and 300 mm in the weft direction are collected and used as test pieces.
  • EP [(L 1'-L 0') / L 0 ' ] x 100
  • EP constant load elongation rate (%)
  • L 0 ' original length between marks (250 mm)
  • L 1 ' length between marks after being left for 1 minute with a load of 14.7 N. It's (mm).
  • Elongation recovery rate (weft direction) A load of 14.7 N is applied to the test piece in the same manner as the constant load elongation rate measurement except that the leaving time of the loaded test piece is 1 hour, and the length (mm) between the marks after being left for 1 hour is measured. ..
  • Er [(L 2'-L 3 ') / (L 2' -L 0 ')] x 100
  • Er elongation recovery rate (%)
  • L 0 ' original length between marks (250 mm)
  • L 2 ' length between marks after being left for 1 hour with a load of 14.7 N ( mm)
  • L 3 ' Length between marks (mm) when the initial load is applied 30 seconds and 1 hour after the load is removed.
  • Tensile strength and tear strength The tensile strength and tear strength of the stretchable woven fabric before and after the washing treatment are set to 8.14 (tensile strength and elongation rate) of JIS-L-1096 (fabric test method for woven fabrics and knitted fabrics), respectively. ) And 8.17 (tear strength).
  • Total fineness of elastic fiber yarn The total fineness (dtex / cm) of elastic fiber yarn (stretchable core yarn) per 1 cm width in the warp direction is the fineness (dtex) of elastic fiber yarn and the composite yarn density after washing treatment. It was obtained by calculating the product of (books / cm).
  • the fineness of the elastic fiber yarn was determined by the following method. A part of the stretchable woven fabric after the washing treatment was disassembled to take out the stretchable composite yarn, and the stretchable composite yarn was further disassembled into a core yarn and a sheath yarn.
  • the fineness of the core yarn is measured according to the method described in Method B (simple method) of 8.3.1 (positive amount fineness) of JIS-L-1013 (chemical fiber filament yarn test method). did.
  • Method B simple method
  • JIS-L-1013 chemical fiber filament yarn test method
  • the initial load an initial load determined based on 5.1 of JIS-L-1013 (a load that does not extend and becomes straight) was applied.
  • the number of display tex of the elastic fiber yarn before the production of the composite yarn was used as the apparent fineness (number of display tex) of the elastic fiber yarn.
  • PU stands for polyurethane.
  • PET represents polyethylene terephthalate.
  • Single-covered type (4) Core-sheath structure (5) Number of twists in the combined twist structure.
  • the woven fabrics of Examples 1 to 8 used as elastic composite yarns having an elongation rate of 30% or more and an elastic recovery rate of 70% or more, and thus have high extensibility. And had elongation recovery.
  • the woven fabrics of Examples 1 to 7 have elastic core yarns formed by blowing a compressed air flow onto the elastic composite yarns in a direction substantially opposite to the driving direction of the elastic composite yarns during weaving with a gripper loom. Since it was used, the elongation ratio of the composite yarn before the washing treatment was low, and therefore it had a low washing shrinkage rate.
  • each stocking was attached to a mannequin (Fair Lady RC9 , manufactured by Nanasai Co., Ltd.), and the pressure values PA to PE of each part a to e on the mannequin were obtained in the same manner as described above.
  • the pressure value is equivalent to that of the conventional medical elastic stockings made of knitted fabric, and a stable pressure value can be obtained.
  • the ankle part of the elastic garment for the lower limbs is set so that a pressure value of about 30 hPa can be obtained for the ankle part, the ankle part becomes so difficult to put on and take off the elastic garment for the lower limbs.
  • the size of the leg became smaller, and it was not possible to investigate the change in the circumference of the leg and the presence or absence of indentation after wearing.
  • the stretchable woven fabric having high stretchability and stretch recovery since the stretchable woven fabric having high stretchability and stretch recovery is used, a gradual gradual pressure is stably applied from the ankle toward the heart, and at least the lower leg of a person is subjected to the pressure.
  • elastic clothing for the lower limbs for medical use which promotes venous return in the lower limbs and is effective for the treatment and prevention of varicose veins of the lower limbs, deep venous thrombosis and the like, and lymphedema, can be obtained.
  • the elastic garment for the lower limbs of the present invention also has a sewn structure provided on the outside of the garment, because the sutured portion between the front body and the back body of the garment has a relatively thin fabric with little overlap.
  • the elastic garment for the lower limbs of the present invention is also excellent in mechanical damage resistance and fashionability, and has a structure that is easy to sew. It can also be used as trousers to wear, general fashion items, etc., and has excellent effects such as promoting blood flow, reducing fatigue, and preventing edema.
  • the stretchable fabric suppresses the stretching of the stretchable composite yarn. It has a low washing shrinkage rate, and even if washing is repeated, the above-mentioned pressure on the lower leg of the person can be stably applied.
  • Front body 1'... Back body 10 ... Part that covers the lower leg of a person 11 ... Part that covers the leg of a person 12 ... Side suture part 120 ... Warp and weft part 121 ⁇ ⁇ ⁇ Tape-like fabric 13 ⁇ ⁇ ⁇ Inner crotch side suture part 130 ⁇ ⁇ ⁇ Front body sewing allowance 131 ⁇ ⁇ ⁇ Back body sewing allowance 14 ⁇ ⁇ ⁇ Hem part 140 ⁇ ⁇ ⁇ Hem side end 141 ... Tape-like elastic fabric 2 ... Elastic composite yarn 2'... Composite yarn winding bobbin 2 "... Thread feeding cheese 20 ... Elastic core yarn 20'... Elastic yarn 21 ... Sheath thread 22 ... Cloth 2a ...
  • Hollow spindle 20a Feed roller 21a ... Thread feeding roller 22a ... Covering bobbin 23a ... Balloon guide 24a ... ⁇ ⁇ Deliberry roller 25a ⁇ ⁇ ⁇ Take-up roller 3 ⁇ ⁇ ⁇ Weft brake 4 ⁇ ⁇ ⁇ Weft tensioner 5 ⁇ ⁇ ⁇ Air blowing means (air nozzle) 5a ⁇ ⁇ ⁇ Nozzle port 50 ⁇ ⁇ ⁇ Air blower tube 50a ⁇ ⁇ ⁇ Central part of tube 51 ⁇ ⁇ ⁇ Electromagnetic valve 52 ⁇ ⁇ ⁇ Proximity switch for operation 53 ⁇ ⁇ ⁇ Compressor 54 ⁇ ⁇ ⁇ Break plate 55 ⁇ ⁇ ⁇ Main shaft of weaving machine 6 ...

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Details Of Garments (AREA)

Abstract

La présente invention concerne un vêtement étirable pour les membres inférieurs, qui comprend un tissu tissé étirable, favorise le retour veineux des membres inférieurs tout en réduisant l'apparition de marques de pression, et empêche les œdèmes.　Le vêtement étirable pour les membres inférieurs comprend un tissu tissé étirable contenant des fils composites étirables pour la trame et est formé par couture ensemble d'une partie de corps avant et d'une partie de corps arrière au niveau du côté d'entrejambe latéral et interne, le vêtement appliquant une pression sur au moins les jambes inférieures d'une personne, la structure de couture de la partie cousue latérale et de la partie cousue côté entrejambe interne étant une structure parmi (1) et (2) ci-dessous : (1) une structure dans laquelle la marge de couture de la partie de corps avant correspondant à la surface externe et la marge de couture de la partie de corps arrière sont cousues par chevauchement ; et (2) une structure dans laquelle les bords des marges de couture de la partie de corps avant et de la partie de corps arrière qui sont respectivement pliés sont amenés à venir en butée l'un contre l'autre et sont cousus ensemble par une couture de feutrage dans laquelle les bords de chaque pli de montagne sont cousus.
PCT/JP2021/034269 2020-09-17 2021-09-17 Vêtement étirable pour membres inférieurs Ceased WO2022059771A1 (fr)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025233990A1 (fr) * 2024-05-07 2025-11-13 カイハラ産業株式会社 Vêtement contenant un tissu tissé étirable et tissu tissé à faible extensibilité

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Publication number Priority date Publication date Assignee Title
JPS477861Y1 (fr) * 1966-10-20 1972-03-25
JPS63145401A (ja) * 1987-11-12 1988-06-17 ユニチカ株式会社 ズボン裾の縫製方法
JP2003117325A (ja) * 2001-10-12 2003-04-22 Toyobo Co Ltd バグフィルター
JP2004068183A (ja) * 2002-08-05 2004-03-04 Inoue Ribon Kogyo Kk ファンデーション
JP2004076168A (ja) * 2002-08-09 2004-03-11 Gunze Ltd 肩継ぎ部の縫製方法及びこの縫製方法を用いた衣類
JP2006144194A (ja) * 2004-11-24 2006-06-08 Kanebo Ltd インナー・ウェア
WO2011136066A1 (fr) * 2010-04-26 2011-11-03 株式会社オンワードホールディングス Pantalon élastique et tissu tissé extensible
JP2014214399A (ja) * 2013-04-25 2014-11-17 東洋紡Ｓｔｃ株式会社 伸縮性編地
JP2018076630A (ja) * 2016-08-22 2018-05-17 サンコ テキスタイル イスレットメレリ サン ベ ティク エーエスＳａｎｋｏ Ｔｅｋｓｔｉｌ Ｉｓｌｅｔｍｅｌｅｒｉ Ｓａｎ． Ｖｅ Ｔｉｃ． Ａ．Ｓ． 多重圧迫力を有する圧迫ガーメント及びそれを製造する方法
WO2019139177A1 (fr) * 2019-03-01 2019-07-18 カイハラ産業株式会社 Tissu extensible, et procédé de fabrication et dispositif de fabrication y relatifs

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS477861Y1 (fr) * 1966-10-20 1972-03-25
JPS63145401A (ja) * 1987-11-12 1988-06-17 ユニチカ株式会社 ズボン裾の縫製方法
JP2003117325A (ja) * 2001-10-12 2003-04-22 Toyobo Co Ltd バグフィルター
JP2004068183A (ja) * 2002-08-05 2004-03-04 Inoue Ribon Kogyo Kk ファンデーション
JP2004076168A (ja) * 2002-08-09 2004-03-11 Gunze Ltd 肩継ぎ部の縫製方法及びこの縫製方法を用いた衣類
JP2006144194A (ja) * 2004-11-24 2006-06-08 Kanebo Ltd インナー・ウェア
WO2011136066A1 (fr) * 2010-04-26 2011-11-03 株式会社オンワードホールディングス Pantalon élastique et tissu tissé extensible
JP2014214399A (ja) * 2013-04-25 2014-11-17 東洋紡Ｓｔｃ株式会社 伸縮性編地
JP2018076630A (ja) * 2016-08-22 2018-05-17 サンコ テキスタイル イスレットメレリ サン ベ ティク エーエスＳａｎｋｏ Ｔｅｋｓｔｉｌ Ｉｓｌｅｔｍｅｌｅｒｉ Ｓａｎ． Ｖｅ Ｔｉｃ． Ａ．Ｓ． 多重圧迫力を有する圧迫ガーメント及びそれを製造する方法
WO2019139177A1 (fr) * 2019-03-01 2019-07-18 カイハラ産業株式会社 Tissu extensible, et procédé de fabrication et dispositif de fabrication y relatifs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025233990A1 (fr) * 2024-05-07 2025-11-13 カイハラ産業株式会社 Vêtement contenant un tissu tissé étirable et tissu tissé à faible extensibilité

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