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GB2639337A - A reinforced nonwoven material - Google Patents

A reinforced nonwoven material

Info

Publication number
GB2639337A
GB2639337A GB2505220.0A GB202505220A GB2639337A GB 2639337 A GB2639337 A GB 2639337A GB 202505220 A GB202505220 A GB 202505220A GB 2639337 A GB2639337 A GB 2639337A
Authority
GB
United Kingdom
Prior art keywords
support areas
fibrous web
nonwoven fibrous
laminate
web
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.)
Pending
Application number
GB2505220.0A
Other versions
GB202505220D0 (en
Inventor
Kubicki Teresa
J Carrillo Ojeda Antonio
J Roffers Steven
J Smith Dustin
Penaia Folau
Balchin Trudy
Fernandes Justin
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.)
Kimberly Clark Worldwide Inc
Kimberly Clark Corp
Original Assignee
Kimberly Clark Worldwide Inc
Kimberly Clark 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 Kimberly Clark Worldwide Inc, Kimberly Clark Corp filed Critical Kimberly Clark Worldwide Inc
Publication of GB202505220D0 publication Critical patent/GB202505220D0/en
Publication of GB2639337A publication Critical patent/GB2639337A/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/06—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by a fibrous or filamentary layer mechanically connected, e.g. by needling to another layer, e.g. of fibres, of paper
    • B32B5/067—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by a fibrous or filamentary layer mechanically connected, e.g. by needling to another layer, e.g. of fibres, of paper characterised by the fibrous or filamentary layer being mechanically connected by hydroentangling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/14—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by a layer differing constitutionally or physically in different parts, e.g. denser near its faces
    • B32B5/142—Variation across the area of the layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B32B5/265—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary characterised by one fibrous or filamentary layer being a non-woven fabric layer
    • B32B5/266—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary characterised by one fibrous or filamentary layer being a non-woven fabric layer next to one or more non-woven fabric layers
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/492—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
    • D04H1/495—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet for formation of patterns, e.g. drilling or rearrangement
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/498—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres entanglement of layered webs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/494—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies characterised by edge leakage prevention means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2437/00—Clothing

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Epidemiology (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nonwoven Fabrics (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

A nonwoven material includes a plurality of fibers forming a nonwoven fibrous web. The nonwoven fibrous web includes a perforated zone with a plurality of apertures. The nonwoven fibrous web also includes a plurality of support areas that are configured to limit elongation of the nonwoven fibrous web when the nonwoven fibrous web is under tension.

Claims (46)

  1. What Is Claimed:
    1 . A multilayer nonwoven material, comprising: a laminate nonwoven fibrous web defining a lateral direction and a longitudinal direction, the lateral and longitudinal directions being perpendicular, the laminate nonwoven fibrous web comprising a first web and a second web, the laminate nonwoven fibrous web comprising a perforated zone with a plurality of apertures that are distributed across a width of the perforated zone along the lateral direction and across a length of the perforated zone along the longitudinal direction, wherein the laminate nonwoven fibrous web comprises one or more support areas, fibers of the first web entangled within discrete portions of the first web and consolidated with fibers of the second web to a greater extent at the one or more support areas than at the areas of the laminate nonwoven fibrous web adjacent to the one or more support areas, a collective area of the one or more support areas on the laminate nonwoven fibrous web being no less than a half percent and no greater than thirty percent of a total area of the laminate nonwoven fibrous web.
  2. 2. The multilayer nonwoven material of claim 1 , wherein the one or more support areas differ from the areas of the laminate nonwoven fibrous web adjacent to the one or more support areas by one or more of basis weight, density, caliper, and fiber-to-fiber bonding.
  3. 3. The multilayer nonwoven material of claim 1 , wherein the collective area of the one or more support areas on the laminate nonwoven fibrous web is no less than five percent and no greater than twenty percent of a total area of the laminate nonwoven fibrous web.
  4. 4. The multilayer nonwoven material of claim 1 , wherein a basis weight of the laminate nonwoven fibrous web at the one or more support areas is greater than the basis weight of the laminate nonwoven fibrous web at the areas of the laminate nonwoven fibrous web adjacent to the one or more support areas.
  5. 5. The multilayer nonwoven material of claim 1 , wherein a caliper of the laminate nonwoven fibrous web at the plurality of support areas is greater than the caliper of the laminate nonwoven fibrous web at the areas of the laminate nonwoven fibrous web adjacent to the one or more support areas.
  6. 6. The multilayer nonwoven material of claim 1 , wherein the laminate nonwoven fibrous web comprises a first surface and a second surface, the first surface being opposite the second surface on the laminate nonwoven fibrous web, the plurality of apertures extending between the first and second surfaces of the laminate nonwoven fibrous web, the plurality of support areas filled by the fibers of the first web at the first surface and consolidated with the fibers of the second web between the first and second surfaces of the laminate nonwoven fibrous web.
  7. 7. The multilayer nonwoven material of claim 1 , wherein the laminate nonwoven fibrous web comprises a first surface and a second surface, the first surface being opposite the second surface on the laminate nonwoven fibrous web, the laminate nonwoven fibrous web comprising a plurality of nodes extending away from a base plane on the first surface.
  8. 8. The multilayer nonwoven material of claim 7, wherein the plurality of nodes are hollow.
  9. 9. The multilayer nonwoven material of claim 7, wherein the plurality of nodes extend from the first surface by a height of the plurality of nodes, the one or more support areas extend from the first surface by a height of the one or more support areas, and an average height of the plurality of nodes is greater than an average height of the one or more support areas.
  10. 10. The multilayer nonwoven material of claim 7, the fibers of the first web are entangled within the discrete areas of the first web and consolidated with the fibers of the second web to a greater extent at the one or more support areas than at the plurality of nodes.
  11. 11 . The multilayer nonwoven material of claim 1 , wherein the at least one support comprises a plurality of support areas, and the plurality of support areas are discrete from one another on the laminate nonwoven fibrous web.
  12. 12. The multilayer nonwoven material of claim 11 , wherein: the width of the perforated zone along the lateral direction is less than a width of the nonwoven fibrous web along the lateral direction; the plurality of support areas are elongated along the lateral direction; the plurality of support areas comprises a first plurality of support areas and a second plurality of support areas; the first plurality of support areas are positioned between a first side portion of the perforated zone and a first side portion of the nonwoven fibrous web along the lateral direction, the first plurality of support areas distributed along the longitudinal direction; and the second plurality of support areas are positioned between a second side portion of the perforated zone and a second side portion of the nonwoven fibrous web along the lateral direction, the second plurality of support areas distributed along the longitudinal direction.
  13. 13. The multilayer nonwoven material of claim 12, wherein: a first side lane extends between the first side portion of the perforated zone and the first side portion of the nonwoven fibrous web along the lateral direction; a second side lane extends between the second side portion of the perforated zone and the second side portion of the nonwoven fibrous web along the lateral direction; a length of each of the first plurality of support areas along the lateral direction is no less than twenty-five percent and no greater than one hundred percent of a length of the first side lane along the lateral direction; and a length of each of the second plurality of support areas along the lateral direction is no less than twenty-five percent and no greater than one hundred percent of a length of the second side lane along the lateral direction.
  14. 14. The multilayer nonwoven material of claim 11 , wherein the plurality of support areas are arranged parallel with adjacent support areas spaced apart by no less than about ten millimeters and no greater than about two hundred millimeters.
  15. 15. The multilayer nonwoven material of claim 11 , wherein: the nonwoven fibrous web comprises a first surface and a second surface, the first surface being opposite the second surface on the nonwoven fibrous web; a distal end portion of each of the plurality of support areas is spaced from the first surface of the nonwoven fibrous web by a height of each of the plurality of support areas; and an average height of the plurality of support areas is no less than a half millimeter and no greater than five millimeters.
  16. 16. The multilayer nonwoven material of claim 1 , wherein the one or more support areas are formed on the nonwoven fibrous web by a hydroentangling process.
  17. 17. The multilayer nonwoven material of claim 1 , wherein the one or more support areas are formed on the nonwoven fibrous web by one or both of a bonding process and an embossment process.
  18. 18. A garment, comprising a layer formed with the multilayer nonwoven material of claim 1 .
  19. 19. A multilayer nonwoven material, comprising: a laminate nonwoven fibrous web defining a lateral direction and a longitudinal direction, the lateral and longitudinal directions being perpendicular, the laminate nonwoven fibrous web comprising a first web and a second web, the laminate nonwoven fibrous web comprising a perforated zone with a plurality of apertures that are distributed across a width of the perforated zone along the lateral direction and across a length of the perforated zone along the longitudinal direction, wherein the laminate nonwoven fibrous web comprises a first surface and a second surface, the first surface being opposite the second surface on the laminate nonwoven fibrous web, the laminate nonwoven fibrous web comprising a plurality of nodes extending away from a base plane on the first surface, wherein the laminate nonwoven fibrous web comprises one or more support areas, fibers of the first web entangled within discrete areas of the first web and consolidated with fibers of the second web to a greater extent at the one or more support areas than at the areas of the laminate nonwoven fibrous web adjacent to the one or more support areas.
  20. 20. The multilayer nonwoven material of claim 19, wherein the one or more support areas differ from the areas of the laminate nonwoven fibrous web adjacent to the one or more support areas by one or more of basis weight, density, caliper, and fiber-to-fiber bonding.
  21. 21 . The multilayer nonwoven material of claim 19, wherein a collective area of the one or more support areas on the laminate nonwoven fibrous web is no less than a half percent and no greater than thirty percent of a total area of the laminate nonwoven fibrous web at the first surface.
  22. 22. The multilayer nonwoven material of claim 21 , wherein the collective area of the one or more support areas on the laminate nonwoven fibrous web is no less than five percent and no greater than twenty percent of a total area of the laminate nonwoven fibrous web.
  23. 23. The multilayer nonwoven material of claim 19, wherein the plurality of nodes are hollow.
  24. 24. The multilayer nonwoven material of claim 19, wherein the plurality of nodes extend from the first surface by a height of the plurality of nodes, the one or more support areas extend from the first surface by a height of the one or more support areas, and an average height of the plurality of nodes is greater than an average height of the one or more support areas.
  25. 25. The multilayer nonwoven material of claim 19, wherein the fibers of the first web are entangled within discrete areas of the first web and consolidated with the fibers of the second web to a greater extent at the one or more support areas than at the plurality of nodes.
  26. 26. The multilayer nonwoven material of claim 19, wherein the at least one support comprises a plurality of support areas, and the plurality of support areas are discrete from one another on the laminate nonwoven fibrous web.
  27. 27. The multilayer nonwoven material of claim 26, wherein the plurality of support areas are arranged parallel with adjacent support areas spaced apart by no less than about ten millimeters and no greater than about two hundred millimeters.
  28. 28. The multilayer nonwoven material of claim 26, wherein: a distal end portion of each of the plurality of support areas is spaced from the first surface of the nonwoven fibrous web by a height of each of the plurality of support areas; and an average height of the plurality of support areas is no less than a half millimeter and no greater than five millimeters.
  29. 29. The multilayer nonwoven material of claim 19, wherein the plurality of apertures provide a percent open area for the perforated zone no less than about ten percent and no greater than about sixty percent.
  30. 30. The multilayer nonwoven material of claim 29, wherein an area of each of the plurality of apertures is no less than about eight millimeters squared and no greater than about eighteen millimeters squared.
  31. 31 . A garment, comprising a layer formed with the multilayer nonwoven material of claim 26.
  32. 32. A multilayer nonwoven material, comprising: a laminate nonwoven fibrous web defining a lateral direction and a longitudinal direction, the lateral and longitudinal directions being perpendicular, the laminate nonwoven fibrous web comprising a first web and a second web, the laminate nonwoven fibrous web comprising a perforated zone with a plurality of apertures that are distributed across a width of the perforated zone along the lateral direction and across a length of the perforated zone along the longitudinal direction, wherein the laminate nonwoven fibrous web comprises a first surface and a second surface, the first surface being opposite the second surface on the laminate nonwoven fibrous web, the laminate nonwoven fibrous web comprising a plurality of hollow nodes extending away from a base plane on the first surface, wherein the laminate nonwoven fibrous web comprises one or more support areas, fibers of the first web entangled at the one or more support areas of the first web and consolidated with fibers of the second web to a greater extent at the one or more support areas than at the areas of the laminate nonwoven fibrous web adjacent to the one or more support areas, the plurality of support areas filled by the fibers of the first web at the first surface and consolidated with the fibers of the second web between the first and second surfaces of the laminate nonwoven fibrous web.
  33. 33. The multilayer nonwoven material of claim 32, wherein the one or more support areas differ from the areas of the laminate nonwoven fibrous web adjacent to the one or more support areas by one or more of basis weight, density, caliper, and fiber-to-fiber bonding.
  34. 34. The multilayer nonwoven material of claim 32, wherein a collective area of the one or more support areas on the laminate nonwoven fibrous web is no less than a half percent and no greater than thirty percent of a total area of the laminate nonwoven fibrous web at the first surface.
  35. 35. The multilayer nonwoven material of claim 34, wherein the collective area of the one or more support areas on the laminate nonwoven fibrous web is no less than five percent and no greater than twenty percent of a total area of the laminate nonwoven fibrous web.
  36. 36. The multilayer nonwoven material of claim 32, wherein the plurality of apertures extend between the first and second surfaces of the laminate nonwoven fibrous web.
  37. 37. The multilayer nonwoven material of claim 32, wherein the plurality of hollow nodes extend from the first surface by a height of the plurality of hollow nodes, the one or more support areas extend from the first surface by a height of the one or more support areas, and an average height of the plurality of hollow nodes is greater than an average height of the one or more support areas.
  38. 38. The multilayer nonwoven material of claim 32, wherein the fibers of the first web are entangled with the fibers of the second web to a greater extent at the one or more support areas than at the plurality of hollow nodes.
  39. 39. The multilayer nonwoven material of claim 32, wherein the at least one support comprises a plurality of support areas, and the plurality of support areas are discrete from one another on the laminate nonwoven fibrous web.
  40. 40. The multilayer nonwoven material of claim 39, wherein: the width of the perforated zone along the lateral direction is less than a width of the nonwoven fibrous web along the lateral direction; the plurality of support areas are elongated along the lateral direction; the plurality of support areas comprises a first plurality of support areas and a second plurality of support areas; the first plurality of support areas are positioned between a first side portion of the perforated zone and a first side portion of the nonwoven fibrous web along the lateral direction, the first plurality of support areas distributed along the longitudinal direction; and the second plurality of support areas are positioned between a second side portion of the perforated zone and a second side portion of the nonwoven fibrous web along the lateral direction, the second plurality of support areas distributed along the longitudinal direction.
  41. 41 . The multilayer nonwoven material of claim 40, wherein: a first side lane extends between the first side portion of the perforated zone and the first side portion of the nonwoven fibrous web along the lateral direction; a second side lane extends between the second side portion of the perforated zone and the second side portion of the nonwoven fibrous web along the lateral direction; a length of each of the first plurality of support areas along the lateral direction is no less than twenty-five percent and no greater than one hundred percent of a length of the first side lane along the lateral direction; and a length of each of the second plurality of support areas along the lateral direction is no less than twenty-five percent and no greater than one hundred percent of a length of the second side lane along the lateral direction.
  42. 42. The multilayer nonwoven material of claim 39, wherein the width of the perforated zone along the lateral direction is less than a width of the nonwoven fibrous web along the lateral direction, the plurality of support areas are elongated along the lateral direction and extend between a first side portion of the nonwoven fibrous web and a second side portion of the nonwoven fibrous web along the lateral direction, and the plurality of support areas distributed along the longitudinal direction.
  43. 43. The multilayer nonwoven material of claim 39, wherein: a distal end portion of each of the plurality of support areas is spaced from the first surface of the nonwoven fibrous web by a height of each of the plurality of support areas; and an average height of the plurality of support areas is no less than a half millimeter and no greater than five millimeters.
  44. 44. The multilayer nonwoven material of claim 32, wherein the one or more support areas are formed on the nonwoven fibrous web by a hydroentangling process.
  45. 45. The multilayer nonwoven material of claim 32, wherein the one or more support areas are formed on the nonwoven fibrous web by one or both of a bonding process and an embossment process.
  46. 46. A garment, comprising a layer formed with the multilayer nonwoven material of claim 32.
GB2505220.0A 2022-09-21 2022-09-21 A reinforced nonwoven material Pending GB2639337A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2022/044262 WO2024063772A1 (en) 2022-09-21 2022-09-21 A reinforced nonwoven material

Publications (2)

Publication Number Publication Date
GB202505220D0 GB202505220D0 (en) 2025-05-21
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060029579A1 (en) * 2004-07-27 2006-02-09 Lee Peter P Methods and compositions for producing target cell reactive lymphocytes in a subject
US20200030161A1 (en) * 2017-03-30 2020-01-30 Kimberly-Clark Worldwide, Inc Incorporation of apertured area into an absorbent article
WO2022101999A1 (en) * 2020-11-10 2022-05-19 花王株式会社 Nonwoven fabric for absorbent article

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Publication number Priority date Publication date Assignee Title
EP1868551B1 (en) * 2005-03-04 2015-06-03 SCA Hygiene Products AB An absorbent article comprising a liquid transfer layer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060029579A1 (en) * 2004-07-27 2006-02-09 Lee Peter P Methods and compositions for producing target cell reactive lymphocytes in a subject
US20200030161A1 (en) * 2017-03-30 2020-01-30 Kimberly-Clark Worldwide, Inc Incorporation of apertured area into an absorbent article
WO2022101999A1 (en) * 2020-11-10 2022-05-19 花王株式会社 Nonwoven fabric for absorbent article

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