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WO2019098812A1 - Sac formant contenant - Google Patents

Sac formant contenant Download PDF

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Publication number
WO2019098812A1
WO2019098812A1 PCT/KR2018/014287 KR2018014287W WO2019098812A1 WO 2019098812 A1 WO2019098812 A1 WO 2019098812A1 KR 2018014287 W KR2018014287 W KR 2018014287W WO 2019098812 A1 WO2019098812 A1 WO 2019098812A1
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WO
WIPO (PCT)
Prior art keywords
reinforcing
reinforcement
longitudinal
folding
linear
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/KR2018/014287
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English (en)
Korean (ko)
Inventor
박찬경
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.)
Individual
Original Assignee
Individual
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
Priority claimed from KR1020170154554A external-priority patent/KR101874264B1/ko
Priority claimed from KR1020180070721A external-priority patent/KR101922377B1/ko
Application filed by Individual filed Critical Individual
Publication of WO2019098812A1 publication Critical patent/WO2019098812A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/16—Large containers flexible

Definitions

  • the present invention relates to a container bag, which includes a folding reinforcing portion formed by folding a bag fabric and an inner lateral reinforcing portion provided inside the container bag to prevent deformation of the side surface of the container bag due to the volume and weight of the contents during transportation To the container bag.
  • Container bags generally refer to relatively large capacity bags used to contain, store and transport powdered or small particulate material such as grain, feed, cement, and synthetic resin.
  • Container bag is made by cutting and sewing fabric woven with synthetic resin such as polyethylene or polyolefin tape so as to be lightweight, and it is easy to deform the outer shape. Therefore, when the contents are not accommodated, volume is minimized .
  • these container bags can be used for loads from 500 kg to 2000 kg, lifted by forklifts or cranes and transported in large trucks or containers for long haul transport.
  • the carrying capacity of a typical container bag is about 1000 kg in consideration of safety.
  • the present container bag is inflated when the container bag body is lifted or lifted by the belt installed at the four corners after full charging and the upper portion of the container body is contracted so that the container bag can not maintain an upright rectangular parallelepiped shape there was. This is caused by the fact that the contents of the container bag are moved downward by gravity.
  • Another object to be solved by the present invention is to prevent the folding of the side of the container body due to the weight of the contents during the lifting, loading and transportation of the contents, To provide a container bag capable of stacking or stacking a larger number of container bags in a limited space with a maximum utilization of the container bag and being able to be used for bulking, loading and transporting food or fine chemicals without the problem of contamination will be.
  • a container bag includes a body portion having a hollow shape and having an upper plate disposed on the upper side and a lower plate disposed on the lower side; A folding reinforcing part formed by folding the body part laterally and protruding from the outer surface of the body part; And an inner transverse reinforcement portion which is continuous and is laterally joined to a portion of the inner surface of the body portion side portion.
  • the folding reinforcement and the inner transverse reinforcement may be provided to face each other, the folding reinforcement may have a passage therein, and the reinforcing belt may be inserted into the passage.
  • the inner transversely reinforced portion may be coupled to one point on the inner side of the body side, or may be coupled to two points on the inner side of the side of the body portion.
  • the outer side transverse reinforcement portion may be provided on the outer surface of the body side portion, A longitudinal reinforcing portion may be further provided.
  • the longitudinal reinforcing portion may be a reinforcing belt or a warp reinforcing woven portion woven to be further inclined than the weft.
  • the reinforcing belt is provided separately from the longitudinal reinforcing portion, the lower end of the reinforcing belt may protrude from the lower plate And may be provided with an extension ring.
  • the tightening collar is formed to have a passageway, and a pull string can be tightened through each tightening ring and is fixed on either the upper side of the body or the upper plate, May be provided to include an elastic member, and may be a self-supporting structure.
  • the folding reinforcement and the inner transverse reinforcement are coupled to each other at opposite locations, and the body side portion is further provided with a longitudinal reinforcement, wherein the folding reinforcement, the inner transverse reinforcement, The longitudinal reinforcing portions may be mutually engaged and when the inner transverse reinforcing portions are vertically spaced apart from each other, the strength of each of the transverse reinforcing portions may be further strengthened.
  • the height of the folding reinforcement portion and the inner transverse reinforcement portion may be higher as the height is lower,
  • the upper-lower mutual spacing may be narrower as they are arranged at the lower side.
  • a container bag comprising: an inner folding reinforcing part having an inner skin and an outer skin, the inner skin folding part being formed by projecting the inner skin body part in the transverse direction and protruding from the outer surface of the body part; An inner transverse reinforcement which is continuous and is laterally joined to a part of the inner surface of the body portion of the inner tube; And an outer sheath which is further padded on the outer surface of the inner skin, wherein the folded reinforcing portion and the inner transverse reinforcing portion are provided to face each other.
  • the envelope may include a jacket folding reinforcement formed by folding the jacket in the transverse direction and protruding from the inner or outer surface of the jacket, and a space between the jacket and the jacket, or an outer lateral direction A reinforcing portion may be further provided.
  • a longitudinal reinforcing portion may be formed on each side of the inner skin or on each side of the outer skin, and the longitudinal reinforcing portion may be a warp-strengthened woven portion woven to be further inclined than the weft,
  • a longitudinal reinforcing portion may be further provided on the outer space of the outer shell or on the outer surface of the shell, and the longitudinal reinforcing portion may be a separate reinforcing belt.
  • a container bag comprising: a body having a hexahedron shape defining a hollow receiving portion filled with contents; Longitudinally extending portions vertically provided on four sides of the body, respectively; A plurality of through holes provided in four sides of the body and communicating the inside and the outside of the body; And a linear reinforcing member which is inserted through the plurality of through holes and is continuous in the transverse direction of the body while passing between the inside and the outside of the body.
  • the longitudinal reinforcement portions may be disposed in the center of the side of the body.
  • the longitudinal reinforcement may be formed locally at a high density of engagement of the fibrous body fabric forming the body, or may be integrated at the side of the body using a stronger force.
  • the longitudinal reinforcement may be padded on the side of the body.
  • At least some of the through-holes may be formed in the longitudinal reinforcement. Both ends of the linear reinforcing member can be bound by a knotting method or a length adjusting device.
  • the linear reinforcing members may be spaced apart from each other in the vertical direction of the body.
  • the plurality of arranged linear reinforcing members may be disposed such that mutual spacing between adjacent linear reinforcing members decreases as the lower linear reinforcing members are disposed from the upper portion of the body.
  • the tensile strength may be increased as the plurality of arranged linear reinforcing members are disposed from the upper portion to the lower portion of the body.
  • the number of the plurality of moving holes may be an even number.
  • the outer side section of the linear reinforcing member may be in contact with the outer side of the longitudinal reinforcing portions.
  • the distance between the through holes located at both ends of the outer section may be equal to or greater than the distance between the through holes located at both ends of the section between the outer sections.
  • the container bag may further include a lifting ring disposed at an upper end of the longitudinal reinforcing portions.
  • a lead wire can be passed through the lifting ring.
  • the container bag may further include a reinforcing bar disposed between the longitudinal reinforcing portion and the outer section of the shank reinforcing member.
  • the container bag may further include a transverse reinforcement coupled to the longitudinal reinforcement and transversely surrounding the body.
  • the transverse reinforcement may be padded or integrated at the side of the body.
  • the through holes may be formed at a position where the transverse reinforcement portion overlaps with the longitudinal reinforcement portion.
  • the container bag may further include an inner baffle including an engagement section joined to the longitudinal reinforcements inside the body and an extension section disposed between two adjacent sides of the body, have. At least a part of the inner section of the linear reinforcing member can be protected by the extension section.
  • a lateral reinforcing portion is provided in the inside to generate a pulling force in the direction toward the inside of the container bag, so that the outer shape of the hexahedron of the container bag is well maintained,
  • the folding reinforcement portion, the transverse reinforcement portion, and the longitudinal reinforcement portion are all connected, the load due to the contents charged into the container bag is increased in a specific direction And the appearance of the container bag can be maintained in a stable upright hexahedron.
  • the longitudinal reinforcing portions are precisely arranged at the center of the side of the body, so that the tension of the longitudinal reinforcing portions generated when the container bag is lifted is maintained in the direction perpendicular to the center of the side portion of the body, The same effect is applied to the corner portion in the direction of the body, thereby lifting the side of the body.
  • the surface lifting effect is such that the longitudinal reinforcing portions are urged inward by the linear reinforcing members which are in contact with the outside of the longitudinal reinforcing portions, thereby allowing the longitudinal reinforcing portions to stand upright without deformation and to enable complete surface lifting. Therefore, according to the present invention, the phenomenon of double folding can be effectively suppressed.
  • the widening of the adjacent side wall that is, the widening of the corner portion
  • the inner side section of the linear reinforcing member generated by the contents Is restricted by the force exerted from the outside acting on the longitudinal reinforcing portions by the outer section portion, it becomes possible to maintain the upright and square cross-section of the container bag.
  • a container bag according to an embodiment of the present invention may be applied to the storage and transportation of fine chemical raw materials.
  • FIG. 1 is a view showing an appearance of an embodiment of a container bag according to the present invention.
  • FIG. 2 is a view showing a folding reinforcing portion, a longitudinal reinforcing portion and a tightening ring according to the present invention.
  • 3 and 4 show an embodiment in which the internal transverse reinforcement according to the invention is joined at two points on each side of the body part.
  • Figures 5 and 6 show an embodiment in which the internal transverse reinforcement is joined at one point on each side of the body portion.
  • Figure 7a shows an embodiment in which the inner transverse reinforcement makes one point engagement on each side of the body portion and Figures 7b and 7c show an embodiment in which the inner transverse reinforcement has two point engagement on each side of the body portion.
  • FIGS. 8A and 8B show an embodiment in which a folding reinforcement and an external transverse reinforcement are added as an embodiment of a single-ply container bag.
  • Figs. 9A to 9D show an embodiment of a container bag having an inner skin and an outer skin, in which various positioning positions of the folding reinforcement and an outer transverse reinforcement are added.
  • FIGS 12A and 12B are perspective views of container bags according to various embodiments of the present invention.
  • FIGS. 13A and 13B are top views showing the state before the contents of the container bag are filled and the filled state, respectively, according to an embodiment of the present invention.
  • Fig. 14A shows a loaded view of container bags according to one embodiment of the present invention
  • Fig. 14B shows a loaded view of container bags according to a comparative example.
  • 15A and 15B are cross-sectional views illustrating a container bag according to various embodiments of the present invention, respectively.
  • FIG. 16A is a perspective view showing a container bag according to another embodiment of the present invention
  • FIG. 16B is a cross-sectional perspective view taken along line A-A of FIG. 16A.
  • FIG. 17 is a perspective view showing a container bag according to another embodiment of the present invention.
  • 18A to 18C are perspective views each showing a container bag according to various embodiments of the present invention.
  • FIG. 19 is a perspective view showing a container bag according to another embodiment of the present invention.
  • Fig. 1 shows an outer appearance of an embodiment of a container bag according to the present invention
  • Fig. 2 shows a folding reinforcement portion, a longitudinal reinforcement portion and a tightening collar according to the present invention.
  • the present invention relates to a container bag capable of loading and unloading contents, comprising: a body portion 100 having a hollow shape and having an upper plate 110 disposed on the upper side and a lower plate 120 disposed on the lower side; A folding reinforcing part 200 formed by folding the body part 100 in the transverse direction and protruding from the outer surface of the body part 100; And an inner transverse reinforcement 300 that is laterally extended and is laterally coupled to a portion of the inner surface of the body 100 side.
  • the folding reinforcement 200 according to the present invention is characterized in that the fabric itself, which is the material of the container bag, is formed by folding in the transverse direction. That is, the folding reinforcing part 200 is formed by doubling the fabric constituting the body part 100. Of course, depending on the number of times of folding, i.e. folding, the folding reinforcing portion 200 can be three-ply or four-ply.
  • the folding reinforcing part 200 has a structure in which a fabric having the same outer circumferential length as that of the body part 100 is folded and disposed outside the body part 100. Therefore, it plays the role of directing the supporting force toward the inside of the container bag so that the body part 100 to be inflated by the load of the contents is not inflated.
  • the folding reinforcing part 200 and the internal transverse reinforcing part 300 may be arranged so as not to face each other.
  • the folding reinforcing part 200 and the internal transverse reinforcing part 300 may be integrally formed,
  • the inner transversely reinforced portions 300 are preferably provided to face each other.
  • the folding reinforcement 200 preferably has a passage 210 therein (see FIG. 9).
  • the reinforcing belt may be inserted into the passage 210.
  • the reinforcing belt inserted into the passage may be of the same material and strength as the container bag fabric, but it is preferable to use a material having higher rigidity.
  • the inner transversely reinforced portion 300 can be coupled to one point on the inner side of each side of the body 100, and can also be coupled to two points on the inner side of each side of the body 100 .
  • 7A shows an embodiment in which the inner transverse reinforcement 300 has one point of engagement on each side of the body portion
  • Figures 7B and 7C show an embodiment in which the inner transverse reinforcement 300 has a single point on each side of the body portion, In which two points are combined.
  • the internal transverse reinforcement 300 is formed in a shape similar to a tetragon, as an embodiment of one-point connection of each side.
  • FIGS. 7B and 7C show an embodiment of two-point engagement of each side, and as shown in Figs. 3 and 4, an internal transverse reinforcement 300 is formed similar to an octagon. In general, the inner transverse reinforcement 300 is directly bonded to the body 100 by a bar.
  • the continuous transverse reinforcement 300 is preferably a wide belt structure and may be formed in a square or octagonal shape so as to face inward against forces exerted by the load of the contents Generating a force directed toward the surface. As a result, the folding phenomenon is prevented, the shape of the hexahedron is maintained well, and it is also effective in maintaining the upright position of the container bag.
  • an outer transverse reinforcement 400 is further provided on the outer surface of the body 100 side.
  • the outer transverse reinforcement 400 is preferably provided in the same shape as the inner transverse reinforcement 300, and more preferably a belt structure.
  • a longitudinal reinforcing portion 500 is further provided on the side of the body portion 100.
  • the longitudinal reinforcing portion 500 is capable of both the embodiment of the warp reinforcing woven portion formed on the container backbone fabric itself and the reinforcing belt embodiment provided separately.
  • a coupling ring 500a is disposed at an upper end of the longitudinal reinforcing part 500, and a lifting wire 111 is coupled to the coupling ring 500a.
  • the longitudinal reinforcing portion 500 is a warp-strengthened woven portion woven to be further inclined than the reinforcing belt or weft (see Fig. 4).
  • the longitudinal reinforcing portion 500 according to the present invention is separately provided as a reinforcing belt (see FIG. 6).
  • the reinforcing belt is provided with a tightening collar 121 which is formed so that the lower end of the reinforcing belt is extended to protrude from the lower plate 120 (see FIG. 2).
  • the tightening collar 121 is formed to have a passage, and it is preferable that the tightening strap 122 can be tightened through the tightening loops 121 (see FIGS. 10 and 11).
  • the load applied to the container bag is applied to the downward direction by gravity. This causes the lower portion of the container bag to expand convexly, preventing the shape of the hexahedron from being maintained, making it difficult to hold uprightly, It can result in breakage.
  • the tightening ring 121 according to the present invention is tightened with the tightening band 122, the supporting force is transmitted to the connected longitudinal reinforcing part 500.
  • the longitudinal reinforcing part 500 disperses the force in the vertical direction so as to sufficiently withstand the transmitted supporting force.
  • the swelling phenomenon of the lower part of the container bag can be easily prevented.
  • the above-described line-type lift element 111 is provided on either the upper side of the body part 100 or the upper plate 110.
  • a fork of a forklift is inserted into the lifting ring 111 and then used to lift the container bag.
  • the lifting wire 111 remains attached to the upper plate, which makes it difficult to insert the fork of the forklift. In this case, it is difficult for an operator to climb over the container bag to lift the lifting wire.
  • the wire rope according to the present invention provides a structure in which the wire rope is self-supporting. That is, the lifting wire 111 according to the present invention is configured to include an elastic member, and when the container bag stacked on the upper layer is removed, the lifting wire 111 of the lower layer container bag can self-sustain.
  • the folding reinforcement 200 and the inner transverse reinforcement 300 are coupled to each other at opposite positions, the longitudinal reinforcement 500 is further provided at the side of the body 100, It is preferred that both portion 200, internal transverse reinforcement 300, and longitudinal reinforcement 500 are coupled together. With such a coupling structure, there is an effect that a supporting force against the force to expand outward due to the load of the contents is applied to the entire container bag.
  • the strength of the transverse reinforcement parts 300 is further increased as the transverse reinforcement parts 300 are disposed downward.
  • the height of the folding reinforcement 200 and the internal transverse reinforcement 300 is lower The higher the placement, the better.
  • the folding reinforcing part 200 and the internal transverse reinforcing part 300 are disposed three or more apart from each other so as to face each other, it is preferable that the upward and downward mutual spacing is narrower as they are disposed below.
  • a container bag having an inner skin (10) and an outer skin (20) capable of being inserted and discharged therein, wherein a hollow inner skin (10) body (100) is laterally folded, An inner folding reinforcing portion 200a protruding from the outer surface; An inner transverse reinforcement 300 connected in a transverse direction to a part of the inner surface of the side of the body portion 100 of the inner skin 10 as a continuous shape; And an outer sheath 20 which is further padded on the outer side of the inner skin 10. It is preferable that the folding reinforcement 200 and the inner transverse reinforcement 300 are disposed to face each other.
  • the envelope 20 has a jacket folding reinforcing portion 200b formed by folding the envelope in the transverse direction and protruding from the inner or outer surface of the envelope.
  • an outer transverse reinforcement 400 is further provided on the outer surface of the outer space 20 or the space between the inner skin 10 and the outer skin 20.
  • FIG. 9A shows an embodiment in which the inner transverse reinforcement 300 is disposed inside the inner skin 10 and the inner skin folding reinforcement 200a is disposed in the space between the inner skin 10 and the outer skin 20.
  • 9B is a side view of the inner skin 10 in which the inner transverse reinforcement 300 is disposed and the inner skin folding reinforcement 200a is disposed in the space between the inner skin 10 and the outer skin 20, And the outer sheath folding reinforcing portion 200b is disposed on the outer side.
  • 9C shows a state in which the inner transverse reinforcement 300 is disposed inside the inner skin 10 and the inner skin folding reinforcement 200a and the outer skin folding reinforcement 200b are provided in the space between the inner skin 10 and the outer skin 20 ≪ / RTI >
  • FIG. 9D shows a state in which the inner transverse reinforcement 300 is disposed inside the inner skin 10 and the inner skin folding reinforcement 200a is disposed in the space between the inner skin 10 and the outer skin 20, And an outer transverse reinforcement 400 is additionally disposed on the outer side.
  • a longitudinal reinforcing portion 500 is formed on each side of the inner skin 10 or on each side of the sheath 20, and the longitudinal reinforcing portion 500 is made of a woven slope It is desirable to be a reinforced weave part.
  • the longitudinal reinforcement portion 500 is further provided on the outer surface of the inner space 10 or the sheath 20 or on the outer surface of the sheath 20, and the longitudinal reinforcement portion 500 is a separate reinforcing belt .
  • 12A and 12B are perspective views of container bags 100A and 100B in accordance with various embodiments of the present invention.
  • the container bags 100A and 100B have a hexahedron shape having a hollow region capable of receiving contents therein and capable of being inserted and discharged, and includes a body 110, a longitudinal reinforcing portion 120A, and 120B, and a linear stiffening member 130.
  • the contents accommodated in the body 110 of the container bags 100A and 100B may be any of a large number of materials having a weight of several tons, such as grain, feed, building or metal waste, crushed rocks, Material or waste material, and the present invention is not limited thereto.
  • the body of the container bags 100A and 100B is made of a flexible material which can be easily deformed so as to accommodate the contents as much as possible when the contents are actually used.
  • the body 110 of the container bags 100A, 100B is made of a natural fiber material or a flexible industrial fabricated using a textile fabric made of a synthetic resin material such as polyvinyl chloride (PVC), polypropylene or polyethylene And may be a flexible intermediate bulk container (FIBC).
  • PVC polyvinyl chloride
  • FIBC flexible intermediate bulk container
  • the container bags 100A and 100B can be formed so as to maintain the strength of the container bags 100A and 100B while maintaining the outer shape of the container bags 100A and 100B even when the contents are filled therein.
  • the container bags 100A and 100B may further include an inner skin (inner liner) made of a waterproof vinyl or the like, as the case may be.
  • the body 110 has a hexahedron shape and has a hollow receiving portion for receiving the contents therein.
  • the contents can be inserted through the upper surface and the contents can be discharged through the lower surface.
  • the upper surface may be provided with an inlet for introducing the contents
  • the lower surface may be formed with an outlet for discharging the contents.
  • the inlet and outlet may be implemented in various forms.
  • an insertion tube may be formed on the upper surface to cover the upper surface and to allow the contents to enter the center of the lid.
  • it may be provided with a drawstring which tightens the outer surface of the insertion tube to seal the inner space after filling the contents.
  • a bottom portion covering the lower surface may be formed on the lower surface, and a discharge pipe may be formed so that the contents may be selectively discharged.
  • the discharge tube may be provided with a pull string on its outer surface to seal the inner space.
  • the lid of the upper surface of the body is provided with an insertion tube, and a bottom of the lower surface is provided with a discharge tube, and the insertion tube or discharge tube can be tightened by a clamping string to seal the inside of the body 110, It is also possible to cut one side of the discharge pipe or to loosen and release the fastening band provided on the discharge pipe.
  • the bottom portion may not have a discharge pipe, and the bottom portion may be cut so that the contents are discharged.
  • the longitudinal reinforcing portions 120A and 120B may be provided to extend vertically to each of the four sides of the hexahedron so as to strengthen the strength of the body 110 in the vertical direction during lifting of the container bags 100A and 100B.
  • the longitudinal reinforcement 120 may be centrally disposed to the side of the body 110 for plane-lifting.
  • the longitudinal reinforcing portion 120 may be a single member having a predetermined width and being coupled to the body 110 without being separated.
  • the longitudinal reinforcing portions 120A and 120B are made of a fibrous material fabricating the body 110 such that the engagement of the fabric is locally doubled only at the side central portion of the body 110
  • longitudinally reinforced portions 120A and 120B may be integrally formed with the body 110 to form the body 110.
  • the longitudinal reinforcing portions 120A and 120B may be integrally formed with the body 110, It is possible to increase the longitudinal strength at the side center of the side wall.
  • the longitudinal reinforcing portions 120A and 120B are padded on the sides of the body 110 and joined by sewing, fastening, or adhesive to form a plurality of longitudinal reinforcing portions 120A and 120B, A belt, a liner, a band or a wire having a predetermined width capable of improving longitudinal strength, and the material may be natural fiber, synthetic fiber, carbon fiber, metal, or composite material, and the present invention is not limited thereto .
  • the longitudinal reinforcing portion 120B made of the material may be joined to the center portion of the outer side of the body 110.
  • the four longitudinal reinforcement portions 120A and 120B may all extend to the bottom of the body 110 and each end of the four longitudinal reinforcement portions 120A and 120B may extend from the body 110, (Not shown) extending to the bottom of the floor and disposed around the center of the floor.
  • the ends of the four longitudinal reinforcement parts 120 are supported by the rope so that the bottom of the body 110 can be prevented from sagging.
  • Each of the four sides of the body 110 may be provided with through holes 130h arranged to have a predetermined pattern.
  • the through holes 130h are holes for communicating the inside and the outside of the body 110. 12A and 12B, two through holes 130h are formed on the respective side surfaces in a horizontal direction.
  • the through holes 130h are not limited to being arranged side by side in the horizontal direction, and may be arranged in a jig material or a meander type, but the present invention is not limited thereto.
  • the position of at least a portion of the through holes 130h may be formed in the longitudinal reinforcement portions 120A, 120B, wherein the strength of the through holes 130h is greater than the strength of the longitudinal reinforcement portions 120A And 120B to prevent breakage of the through holes 130h due to friction with the linear reinforcing member 130 to be described later and tension applied thereto.
  • this is exemplary, and at least a portion of the through holes 130h may be located outside the periphery of the longitudinal reinforcing portions 120A, 120B.
  • the linear reinforcing member 130 may be inserted through the through holes 230 to be continuous in the transverse direction of the body 110 while passing through the inside and the outside of the body 110. Whereby at least a part of the linear stiffening member 130 can be exposed to the outside of the body 110 as shown in Figs. 12A and 12B.
  • One linear reinforcing member 130 is illustrated in FIGS. 12A and 12B in which the linear reinforcing member 130 passes between the inside and the outside of the body 110 through two through holes 130h formed on each side of the body 110, These through holes 130h can be symmetrically arranged about the center vertical line of the side.
  • the linear reinforcing member 130 inserted through the through holes 130h formed in the side of the body 110 and connected to the body 110 in the transverse direction is formed by a container bag 100A
  • a tension may be generated in the linear reinforcing member 120 by expanding the body 110 of the linear reinforcing members 100A and 100B and the tension may be applied to a part of the linear reinforcing member 130 exposed to the outside of the body 110
  • Outer section section is converted into a force applied from the outside to the inside of the body 110, and the force acts locally on the longitudinal reinforcing sections 120A, 120B contacting the outer section section, so that the container bags 100A, 100B, or vertically uprighting of the vertical reinforcement parts 120A, 120B when the container bags 100A, 100B are stacked, and further, uprighting of the rectangular parallelepiped of the body 110.
  • the linear stiffening member 130 may be a continuous linear member such as a rope or a belt, or may be a single linear structure or several linear structures woven together.
  • the material of the linear reinforcing member 130 may be a synthetic fiber, a carbon fiber, a metal wire, or a composite material having a small tensile strength and a high tensile strength.
  • the present invention is not limited thereto.
  • the linear stiffening member 130 may have a continuous shape by binding both ends of the linear stiffening member 130 that meet with each other after the passage of the through holes 130h.
  • 12A and 12B illustrate that both ends of the linear reinforcing member 130 are bound together in a knotted manner. The user can adjust the length by loosening the knots of the linear reinforcing member 130 before charging, charging or charging the contents, or by pulling or pushing the linear reinforcing member 130 to make it longer or shorter toward a necessary side have.
  • both ends of the linear stiffening member 130 may be integrally continuous with each other without a knot, or may be combined with a length adjusting device such as a buckle, They may be fixed to different positions of the body.
  • the linear reinforcing members 130 may be arranged in a plurality of rows in the vertical direction of the body 110. 12A and 12B illustrate that four rows of linear stiffening members 130 are coupled in the vertical direction. In this case, the plurality of linear stiffening members 130 may be evenly or evenly arranged in terms of vertical spacing, and the present invention is not limited thereto.
  • the plurality of linear stiffening members 130 may be disposed such that the mutual spacing between the adjacent linear stiffening members 130 decreases as they are disposed downward from the top of the body 110.
  • a plurality of linear reinforcing members 130 are disposed more densely on the lower side, so that a folding phenomenon occurring on the lower side of the body 110 can be suppressed.
  • the plurality of linear stiffening members 130 may be configured to increase in strength as they are disposed from the top to the bottom.
  • a material having a higher strength may be used even if the thickness of the linear reinforcing members 130 disposed on the lower side is greater than or equal to the thickness of the linear reinforcing members 130 disposed on the upper side.
  • FIGS. 13A and 13B are top views showing the state before the contents of the container bag 100 are filled and the filled state, respectively, according to an embodiment of the present invention.
  • the linear reinforcing member 130 includes an outer section 130S1 located on the outer side of the middle reinforcing section 120 on the outer side of the body 110 and an outer section 130S1 located on the corner of the body 110 from the inside of the body 110. [ And an inner section section 130S2 that crosses two adjacent body side portions with a portion interposed therebetween.
  • the through holes 130h are provided with a high strength fixture 130W having through holes, such as, but not limited to, washers or bolts, to the longitudinal reinforcement 120 and / or the body 110 ,
  • the linear reinforcing member 130 may extend through the through hole of the fixing member 130W. Both ends of the linear reinforcing member 130 may be tied to each other to have a knot 130M, but the present invention is not limited to this, and the linear reinforcing member 220 may be integrated without cutting.
  • a length adjusting device may be provided to adjust the length of the linear stiffening member 130 instead of or in addition to the knot 130M of the linear stiffening member 130,
  • the adjustment device may be located outside the body 110, which is easy for the user to access during the lifting of the container bag 100.
  • the length adjusting device may be, for example, a buckle or a rope fastening device, and the present invention is not limited thereto.
  • the linear stiffening member 130 may be a rope, a wire, or a belt having a high tensile strength, which is illustratively of low elasticity and high strength, and the present invention is not limited thereto. 13A, when no contents are contained in the body 110 of the container bag 100, no tension is applied to the linear reinforcing member 130, particularly the inner section 130S2, so that the linear reinforcing member 130 May be loosely coupled to the body 110.
  • the linear reinforcing member 130 which is inserted through the through holes 130h formed in the side of the body 110 and connected to the body 110 in the lateral direction,
  • the body 110 of the container bags 100A and 100B is extended outwardly by the force WT so that tension may be generated in the linear reinforcing member 130.
  • the tension may be linearly reinforced when exposed to the outside of the body 110
  • the outer section 130S1 of the member 130 can generate a pressure applied from the outside to the inside of the body 110 as indicated by the arrow B.
  • the pressure converted from the tensile force causes the outer section section 130S1 to generate the pressure B in the inward direction uniformly in the longitudinal reinforcing sections 120 in the region of the length T connected by touching the longitudinal reinforcing sections 120 .
  • a tensile force is also generated in the vertical reinforcement parts 120 in the vertical direction, and the tension of the longitudinal reinforcements 120 is increased by the tension of the container bag 100C And the tension acts against the force A1 which is applied in the same direction and overlaps with the pressure B by the outer section section 130S1 to generate the folding.
  • the vertical reinforcement parts 120 can be vertically uprighted without deformation due to abrasion.
  • the tension acting on the inner section 130S2 of the linear reinforcing member 1300 acts as a counterforce against the force A2 acting on the corner of the body 110 by the contents WT So as to prevent the folding of the corner portion.
  • the longitudinal reinforcing portions 120 are precisely disposed at the center of the side of the body 110, so that the tension of the longitudinal reinforcing portions 120, which occurs during lifting of the container bag 100C, It is possible to generate the effect of lifting the side of the body by lifting the body by keeping the body in the center vertical direction and applying the same to the corner in the horizontal direction through the side of the body.
  • the surface lifting effect is such that the longitudinal reinforcing portions 120 are locally pushed inward by the linear reinforcing members 130, which are in contact with the outside of the longitudinal reinforcing portions 120, so that the deformation of the longitudinal reinforcing portions 120 Allows full standing lifting without the aid of erecting.
  • the phenomenon of folding can be effectively suppressed. Even when the container bag 100 is lifted and loaded, the widening of the adjacent side wall, that is, the spreading of the corner portion, is limited by the inner section portion 130S2 of the linear reinforcing member 130 generated by the contents WT, The expansion of the center of the side wall is limited by the force exerted from the outside acting on the longitudinal reinforcing portions 120 by the outer section section 130S1, thereby making it possible to maintain the upright and square cross section of the container bag 100D.
  • FIG. 14A shows a loaded state of the container back 100 according to an embodiment of the present invention
  • FIG. 14B shows a loaded state of the container back 100R according to the comparative example.
  • the container bags 100 having the longitudinal reinforcing portions 120 and the linear reinforcing members 130 are prevented from being filled with the contents WT during the horizontal alignment, There is almost no gap EV between the electrodes 100 and 100.
  • the container bag 100R according to the comparative example lacking the longitudinal reinforcing portions and the linear reinforcing member exhibits a folding phenomenon due to the filling of the contents WT, The space loss due to the gap EV occurs. Accordingly, in order to further fill the same number of container bags 100R as compared with the container bags 100 shown in FIG. 14A, a larger loading space is required, which may lead to an increase in the distribution cost.
  • 15A and 15B are cross-sectional views illustrating container bags 100D and 100E, respectively, according to various embodiments of the present invention.
  • four through holes 130h may be formed on each side of the body 100 in the container bag 100D. At least some of the through holes 130h may be located in the longitudinal reinforcement 120 and in Figure 15a four through holes 130h are located in the longitudinal reinforcement 120.
  • the linear reinforcing member 130 extending through the four through holes 130h extends along the inner side and the outer side of the body 210 and has two outer section portions 130S1).
  • the two outer section sections 130S1 are connected to the outside of the longitudinal reinforcing section 120 so that the tensile force of the linear reinforcing member 130 when the container bag 100D is hoisted or lifted after the lifting, To thereby suppress the lifting and folding of the container bag 100D, thereby leading to the uprighting of the hexahedron shape.
  • six through-holes 130h may be formed on each side of the body 100. At least some of the through holes 130h may be located in the longitudinal reinforcement 120 and in Figure 15b six through holes 130h are located in the longitudinal reinforcement 120.
  • the linear reinforcing member 130 extending through the six through holes 130h extends along the inner side and the outer side of the body 210 and has three outer section portions 130S1). The three outer section sections 130S1 are brought into contact with the outside of the longitudinal reinforcing section 120 to provide a pressure to press the outer surface of the longitudinal reinforcing section 120 inwardly to the tension of the linear reinforcing member 130.
  • the number of the through holes 130h provided on each side of the body 100 may be an even number, and two, four, , Or six or more.
  • the spacing between the through holes 130h may be uniform, but preferably the distance of the through holes 130h in order to increase the force pressing the longitudinal reinforcing portion 120 outwardly is less than the distance It is desirable to sufficiently secure the contact distance (refer to T in Fig. 13B) of the outer section section 130S1 with respect to the direction reinforcing section 120. [ In one embodiment, as shown in Fig.
  • the distance T1 between the first through holes located at both ends of the outer section section 130S1 is smaller than the distance T1 between the inner portions of the linear reinforcing members between the first through holes Is preferably equal to or larger than the distance G between the through-holes at both ends of the outer section (to distinguish it from the inner section section 130S2 across the corner section 130S3).
  • the sum of the distances T1 between the through holes through which the outer section section 130S1 is disposed will become the contact distance T with which the outer section section 130S1 contacts the longitudinal reinforcing section 120.
  • FIG. 16A is a perspective view showing a container bag 200 according to another embodiment of the present invention
  • FIG. 16B is a cross-sectional perspective view taken along line A-A of FIG. 15A.
  • the container bag 200 includes a body 210, a longitudinal reinforcing portion 220, and a linear reinforcing member 230 coupled to the longitudinal reinforcing portion 220.
  • the container bag 200 may further include a lifting hook 240 for lifting the container bag 200 with, for example, a forklift PL of a forklift.
  • the lifting ring 240 may be disposed at the top of the longitudinal reinforcement 420.
  • the lifting hooks 240 may be integrally formed with or separately formed from the longitudinal reinforcing portions 220 and may be joined to the longitudinal reinforcing portions 220 using a fastening member such as sewing, bolts / nuts, or a binder.
  • a fastening member such as sewing, bolts / nuts, or a binder.
  • FIG. 4A it is exemplified that the lifting hooks 240 are separately formed and sewed to the longitudinal reinforcing portion 220.
  • the lifting ring 240 may be formed of a material having flexibility and tensile strength, but the present invention is not limited thereto.
  • the lifting ring 240 may be formed of a self-supporting material. To this end, it is possible to plant an elastic member or a shape memory material inside the lifting ring 240, or to form the lifting ring 240 with an elastic material or a shape memory material itself or a composite material containing the same.
  • the lifting wire 250 may be inserted into the lifting rings 440 to provide a continuous linear support.
  • the salvage wire 250 may be a rope as a non-limiting example.
  • the longitudinal reinforcing part 220 is more resistant to the folding due to the contents Vertical uprighting can be ensured, whereby the cube of the container bag 200 can be lifted without deformation. Even when the container bag 200 is lifted after the lifting of the container bag 200, the shape of the hexahedron is maintained by the pressure of the outer section 230S1 of the linear reinforcing member 230 and the tension of the inner section 230S2, The load can be achieved.
  • the lifting wire 250 is passed through the lifting ring 240 and lifted by the fork lifter PL via the lifting wire 250 so that the extension line of the forklift is lifted by the side surface of the body 210
  • the embodiment of the present invention is not limited thereto.
  • the lifting hook 440 may have a large internal width to accommodate the forklift PL directly, in which case the lifting wire 250 may be omitted.
  • two lifting loops 240 are provided on each side in the illustrated embodiment, this is illustrative and may be one or more than three.
  • linear stiffening members 230 are illustrated, and these linear stiffening members 230 may be evenly arranged in a vertical direction.
  • the linear reinforcing members 230 may have any structure that can increase the strength further toward the lower side of the body 210.
  • the gap between the linear reinforcing members 230 may be reduced toward the bottom or the linear reinforcing members 230 may be formed of a stronger material.
  • FIG 17 is a perspective view showing a container bag 300 according to another embodiment of the present invention.
  • the container bag 300 includes a body 310, a longitudinal reinforcing portion 320, and a linear reinforcing member 330. As shown in Fig. A lifting hook 340 may be coupled to the upper end of the longitudinal reinforcing portion 320.
  • the container bag 300 may further include a reinforcement 360 coupled to the longitudinal reinforcement 320 between the longitudinal reinforcement 320 and the outer section of the linear reinforcement member 330.
  • the reinforcement strip 360 may be a woven or composite of natural, synthetic, carbon, or metal fibers, and in other examples may include any reinforcing material, such as leather or metal plates .
  • the reinforcing bar 360 is provided with through holes 430h to prevent breakage of the through holes 430h that may occur while the linear reinforcing member 330 is resistant to the folding of the body 410 during lifting of the container bag 300 Can be improved.
  • the reinforcing bar 360 is provided with a linear reinforcing member 360 for pressing the longitudinal reinforcing portion 320 by being brought into contact with the reinforcing base 360 without directly connecting the outer section of the linear reinforcing member 330 to the longitudinal reinforcing portion 320, It is possible to distribute the input of the vertical reinforcement unit 330 uniformly to the vertical reinforcement unit 320 as much as the area of the reinforcing bar 360.
  • 18A to 18C are perspective views respectively showing container bags 400A, 400B and 400C according to various embodiments of the present invention.
  • the container bag 400A may include a body 410, a longitudinal reinforcement 420, and a linear reinforcement member 430 as described above.
  • a lifting hook 440 may be coupled to the upper end of the longitudinal reinforcing portion 420.
  • a lifting wire 450 may be coupled to the lifting ring 440.
  • the container bag 300 may further include a transverse reinforcement portion 470A coupled to the longitudinal reinforcement portion 420.
  • the transverse reinforcement 470A and the longitudinal reinforcement 420 may be joined together using interlocking members, such as sewing or washers, in non-limiting examples at mutually intersecting positions.
  • the lateral reinforcing portion 470A according to the present invention can improve the resistance to folding by enclosing the body 410 in the lateral direction.
  • the transversely reinforced portion 470A uniformly strengthens the body 410 along the lateral direction, it does not contribute to the maintenance of the hexahedron when lifting or loading the container bag 400A, but rather, .
  • the linear reinforcing member 430 when the through holes 430h are formed in the lateral reinforcing portion 470A and the linear reinforcing member 430 is coupled to the lateral reinforcing portion 470A, the linear reinforcing member 430, Preferably longitudinally reinforced portion 420, more strongly in the central region of the side adjoining the longitudinally reinforced portion 420 to the cage retention during lifting or loading of the container bag 400A You can contribute.
  • the through holes 430h are formed by overlapping the lateral reinforcing portion 470A and the longitudinal reinforcing portion 420, As shown in FIG.
  • the transverse reinforcement 470A may be a belt, wire, belt or rope, although the invention is not so limited.
  • the transversely reinforced portion 470A may be provided on the outside, inside or both of the body 410.
  • a transverse reinforcement portion 470A made of a belt-like belt sewn on the outer side of the body 410 is disclosed.
  • the container bag 400B may include a lateral reinforcing portion 470B formed by folding the body 410 in a lateral direction by a predetermined width.
  • the lateral reinforcing portion 470B can be provided by integrating the woven structure constituting the body 410 with the body 410 by at least three folds.
  • a high strength material such as a belt, wire or string, may be provided within the transverse reinforcement portion 470B that is configured to be folded to improve the strength of the transverse reinforcement portion 470B.
  • the container bag 400B according to the present invention can be provided by providing the through holes 430h in the transverse reinforcement portion 470B and combining the linear reinforcing members 430.
  • the container bag 400C may include a reinforcing bar 460 as shown in Fig. 17 together with the lateral reinforcement portion 470B of the folding structure.
  • the transversely reinforced portion 470B is not limited to the folding structure, and may have a structure that is padded like a belt or a belt as described with reference to Fig. 18A.
  • the reinforcing bar 460 may be connected to the transverse reinforcement member 470B through a bar or a fastening member and may be connected to the linear reinforcing member 430 to provide the longitudinal reinforcing member 420, It is possible to distribute the force uniformly.
  • FIG. 19 is a perspective view showing a container bag 500 according to another embodiment of the present invention.
  • the container bag 500 may include a body 510, a longitudinal reinforcing portion 520, and a linear reinforcing member 530 as described above.
  • a lifting ring (not shown) may be coupled to the upper end of the longitudinal reinforcing portion 520 as described above.
  • a lifting wire can be coupled to the lifting ring.
  • An inner baffle 580 may be further coupled to the inside of the container bag 500.
  • the inner baffle 580 includes an engagement section 580S1 coupled to the longitudinal reinforcing section 520 and an extension section 580S2 extending from the inside of two adjacent sides with the corner of the body 510 interposed therebetween can do.
  • the inner baffle 580 may be a belt, a woven fabric of natural fibers or synthetic fibers, or a synthetic resin material, but the present invention is not limited thereto.
  • the engagement section 580S1 of the inner baffle 580 may be tightly coupled to the longitudinal reinforcement 520 by any means such as sewing or adhesive and the linear reinforcement member 530 and the through holes 530h Can be covered and protected inside the body 510.
  • the extension section section 580S2 can be held so that the corner section is orthogonal to the inner section section 230S2 of the linear stiffening member 530 (230S2 of Fig. 16B) as well as the extension section section 580S2 despite the load of the contents .
  • the inner section is at least partially covered by the extension section 580S2, so that the material detached from the inner section by the friction between the contents and the inner section or by the tension applied to the inner section, It may be prevented from being contaminated by the contents.
  • the extension section portion 580S2 does not need to have a limited length for maintaining a right angle of the corner portion.
  • the extension section portion 580S2 may have a tube or a corrugated tube shape, and the inner section of the linear reinforcing member 530 may be inserted and protected therein.
  • the container bag may be composed of two layers of an outer skin and an inner skin accommodated in the outer skin, , A linear reinforcing member, a lateral reinforcing portion, a reinforcing bar, or an inner baffle may be provided.
  • the endothelium may be provided with a linear reinforcing member or a lateral reinforcing member, if necessary, but the present invention is not limited thereto.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Packages (AREA)

Abstract

La présente invention concerne un sac formant contenant. Selon un mode de réalisation de la présente invention, le sac formant contenant comprend : un corps ayant une forme d'hexaèdre définissant une partie de réception ayant une forme creuse remplie de contenu dans une partie interne du corps ; des parties de renforcement longitudinales qui sont disposées sur chacune des quatre parties latérales du corps tout en s'étendant perpendiculairement ; une pluralité de trous traversants qui sont disposés dans les quatre parties latérales du corps de telle sorte que la partie interne du corps est en communication avec une partie externe de celui-ci ; et un élément de renforcement linéaire qui est inséré à travers la pluralité de trous traversants et qui est disposé en continu dans une direction transversale du corps tout en passant répétitivement entre la partie intérieure et la partie extérieure du corps.
PCT/KR2018/014287 2017-11-20 2018-11-20 Sac formant contenant Ceased WO2019098812A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020170154554A KR101874264B1 (ko) 2017-11-20 2017-11-20 컨테이너백
KR10-2017-0154554 2017-11-20
KR1020180070721A KR101922377B1 (ko) 2018-06-20 2018-06-20 배플 타입 컨테이너 백
KR10-2018-0070721 2018-06-20

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Publication Number Publication Date
WO2019098812A1 true WO2019098812A1 (fr) 2019-05-23

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Application Number Title Priority Date Filing Date
PCT/KR2018/014287 Ceased WO2019098812A1 (fr) 2017-11-20 2018-11-20 Sac formant contenant

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WO (1) WO2019098812A1 (fr)

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CN113165886A (zh) * 2018-12-05 2021-07-23 富士胶片株式会社 组合物及膜的制造方法

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JP2000238793A (ja) * 1999-02-19 2000-09-05 Nippon Light Metal Co Ltd 耐高温反応性に優れた輸送用包装材
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US12189288B2 (en) 2018-12-05 2025-01-07 Fujifilm Corporation Composition and film forming method

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