JP6761550B2 - 非連続チャネルを備えた弾性材料 - Google Patents
非連続チャネルを備えた弾性材料 Download PDFInfo
- Publication number
- JP6761550B2 JP6761550B2 JP2019556280A JP2019556280A JP6761550B2 JP 6761550 B2 JP6761550 B2 JP 6761550B2 JP 2019556280 A JP2019556280 A JP 2019556280A JP 2019556280 A JP2019556280 A JP 2019556280A JP 6761550 B2 JP6761550 B2 JP 6761550B2
- Authority
- JP
- Japan
- Prior art keywords
- joint
- group
- joints
- joint group
- elastic
- 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.)
- Active
Links
- 239000013013 elastic material Substances 0.000 title claims description 59
- 239000000463 material Substances 0.000 claims description 123
- 230000002745 absorbent Effects 0.000 claims description 44
- 239000002250 absorbent Substances 0.000 claims description 44
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims 2
- 239000010410 layer Substances 0.000 description 59
- 238000000034 method Methods 0.000 description 42
- 239000000835 fiber Substances 0.000 description 31
- 230000008569 process Effects 0.000 description 20
- -1 polypropylene Polymers 0.000 description 13
- 239000007788 liquid Substances 0.000 description 10
- 230000008901 benefit Effects 0.000 description 8
- 239000002131 composite material Substances 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 7
- 239000012530 fluid Substances 0.000 description 7
- 239000004743 Polypropylene Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000005304 joining Methods 0.000 description 6
- 229920001155 polypropylene Polymers 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 210000000416 exudates and transudate Anatomy 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 229920002994 synthetic fiber Polymers 0.000 description 4
- 239000012209 synthetic fiber Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 229920002334 Spandex Polymers 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000004759 spandex Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000012815 thermoplastic material Substances 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 206010021639 Incontinence Diseases 0.000 description 2
- 229920001410 Microfiber Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000001736 capillary Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 239000003658 microfiber Substances 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- MJBPUQUGJNAPAZ-AWEZNQCLSA-N Butin Natural products C1([C@@H]2CC(=O)C3=CC=C(C=C3O2)O)=CC=C(O)C(O)=C1 MJBPUQUGJNAPAZ-AWEZNQCLSA-N 0.000 description 1
- MJBPUQUGJNAPAZ-UHFFFAOYSA-N Butine Natural products O1C2=CC(O)=CC=C2C(=O)CC1C1=CC=C(O)C(O)=C1 MJBPUQUGJNAPAZ-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920002614 Polyether block amide Polymers 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 125000005647 linker group Chemical group 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- 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
- B32B5/024—Woven fabric
-
- 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
-
- 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
-
- 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 articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/49011—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the waist region
- A61F13/49012—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the waist region the elastic means being elastic panels
-
- 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 articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/4902—Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material
-
- 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 articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/495—Absorbent articles specially adapted to be worn around the waist, e.g. diapers with faecal cavity
-
- 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
- A61F13/53—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 absorbing medium
- A61F13/539—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 absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
-
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
-
- 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
- B32B5/028—Net structure, e.g. spaced apart filaments bonded at the crossing points
-
- 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
- B32B5/04—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 layer being specifically extensible by reason of its structure or arrangement, e.g. by reason of the chemical nature of the fibres or filaments
-
- 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
-
- 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
- B32B5/18—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 features of a layer of foamed material
-
- 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
- B32B5/32—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 at least two layers being foamed and next to each other
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/05—Interconnection of layers the layers not being connected over the whole surface, e.g. discontinuous connection or patterned connection
-
- 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 articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/4902—Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material
- A61F2013/49025—Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material having multiple elastic strands
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B2037/0092—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding in which absence of adhesives is explicitly presented as an advantage
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0261—Polyamide fibres
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0261—Polyamide fibres
- B32B2262/0269—Aromatic polyamide fibres
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
- B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/06—Vegetal fibres
- B32B2262/062—Cellulose fibres, e.g. cotton
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/06—Vegetal fibres
- B32B2262/062—Cellulose fibres, e.g. cotton
- B32B2262/067—Wood fibres
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/12—Conjugate fibres, e.g. core/sheath or side-by-side
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/14—Mixture of at least two fibres made of different materials
-
- 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
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/10—Fibres of continuous length
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/51—Elastic
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/73—Hydrophobic
-
- 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
-
- 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
- B32B2535/00—Medical equipment, e.g. bandage, prostheses or catheter
-
- 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
- B32B2555/00—Personal care
- B32B2555/02—Diapers or napkins
-
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
- B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a 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
- B32B5/02—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
- B32B5/026—Knitted fabric
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24826—Spot bonds connect components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/69—Autogenously bonded nonwoven fabric
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Textile Engineering (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Laminated Bodies (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Description
本出願は、「ELASTICATED MATERIAL WITH NON−CONTINUOUS CHANNELS」と題される、2017年4月28日に出願された同時係属中の米国仮特許出願第62/491,503号の利益を主張する。
「吸収性物品」という用語は本明細書で使用する場合、身体から排出される様々な液体、固体、および半固体の滲出物を吸収および包含するために、着用者の身体に接触して、または着用者の身体に近接して(すなわち、身体と隣接して)配置し得る物品をさす。このような吸収性物品は、再使用のために洗濯またはその他の方法で復元するのではなく、限定された使用期間後は廃棄することが意図されている。本開示は、オムツ、オムツパンツ、トレーニングパンツ、幼児パンツ、水泳パンツ、生理用パッドまたはパンツを含むがこれに限定されない女性用衛生用品、失禁用製品、大人用おむつ、医療用衣類、手術用パッドおよび包帯、その他のパーソナルケアまたはヘルスケア衣類などを含むがこれらに限定されない様々な使い捨て吸収性物品に、本開示の範囲から逸脱することなく適用されることを理解すべきである。
図1は、例示的な弾性材料10の一部分を図示する平面図である。弾性材料10は一般的に、上部シート縁部11と底部シート縁部13との間の縦方向31および横方向32の両方に伸張する。弾性材料10は一般的に、第一の材料層12、第二の材料層14、弾性ストランド16、および接合物20を含み得る。下記により詳細に説明するように、接合物20の少なくとも一部は、接合物20が弾性材料10内の適切な位置に弾性ストランド16の部分を貼り付けるか、閉じ込めるように、弾性ストランド16の両側に位置し得る。
接合物20を形成することについて、接合物20は、熱/加熱接合、超音波接合、圧力接合、またはその他の公知の接合技術など、任意の適切な接合技術を通して形成されうる。一般に、以下でより詳細に説明されるように、接合物20は、パターン構成要素および滑らかな構成要素を使用することで形成されうる。接合物20を形成するために、層12、14は、その間に配置された弾性ストランド16とともに、パターン構成要素と弾性ストランド16の任意の接合物形成要素との間の適切な整列を有するパターン構成要素と滑らかな構成要素との間に位置付けられる。例えば、弾性ストランド16は、閉じ込められた弾性ストランド16を持つ材料を形成するために、パターン構成要素の隆起した突起などの接合物形成要素間に位置付けられうる。
Claims (20)
- 縦方向および横方向に延在する弾性材料であって、
第一の材料層と、
複数の接合物によって前記第一の材料層に接合された第二の材料層であって、前記複数の接合物が、複数の接合物グループを形成し、各接合物グループは、互いに縦方向および横方向に近接して位置する複数の接合物からなり、前記複数の接合物は、互いに縦方向に重なる、縦方向に上位の接合物と、縦方向に下位の接合物とを含み、
前記複数の接合物グループは、各々が横方向に整列して配置された複数の接合物グループ列を形成するように配置された、第二の材料層と、
前記横方向に延在し、前記第一の材料層と前記第二の材料層との間に配置される弾性ストランドであって、ある接合物グループの前記弾性ストランドに面する前記上位の接合物の一部分と、同じ前記接合物グループの前記弾性ストランドに面する前記下位の接合物の一部分の間に完全に延在する部分を有し、同じ前記接合物グループの前記上位の接合物と前記下位の接合物が、前記弾性ストランドの、張力が加わっていない状態での前記上位の接合物および前記下位の接合物と縦方向に重なっていない部分の直径よりも小さい距離だけ、前記縦方向に離間する、弾性ストランドとを含み、
前記複数の接合物グループ列は、複数の第一の接合物グループを含む第一の接合物グループ列と、第二の接合物グループを含み、前記第一の接合物グループ列に縦方向に隣接する第二の接合物グループ列とを含み、各第二の接合物グループの一部分が、前記第一の接合物グループの対応する1つに横方向に隣接し、横方向に重なる、弾性材料。 - 前記第一の接合物グループ列内の第一の接合物グループ、および前記第二の接合物グループ列内の第二の接合物グループのそれぞれが、縦方向に最上位の接合物および縦方向に最下位の接合物を含み、前記第一の接合物グループの前記縦方向に最下位の接合物を含む側の下領域が、前記第二の接合物グループの前記縦方向に最上位の接合物を含む側の上領域と横方向に重なる、請求項1に記載の弾性材料。
- 前記第一の接合物グループの前記縦方向に最下位の接合物を含む側の下領域および前記第二の接合物グループの前記縦方向に最上位の接合物を含む側の上領域の前記横方向の重なりが、前記第一の接合物グループの前記縦方向に最下位の接合物の縦方向の高さの0%超250%以下であるオーバーラップ距離を含む、請求項2に記載の弾性材料。
- 前記第一の接合物グループの前記縦方向に最下位の接合物を含む側の下領域および前記第二の接合物グループの前記縦方向に最上位の接合物を含む側の上領域の前記横方向の重なりが、前記第一の接合物グループの前記縦方向に最下位の接合物の縦方向の高さの0%超100%以下であるオーバーラップ距離を含む、請求項2に記載の弾性材料。
- 前記第一の接合物グループおよび前記第二の接合物グループがそれぞれ二つの接合物を含む、請求項2に記載の弾性材料。
- 前記第一の接合物グループおよび前記第二の接合物グループがそれぞれ三つの接合物を含む、請求項2に記載の弾性材料。
- 前記第一の接合物グループ列内の第一の接合物グループが、前記第一の接合物グループ列内の隣接する第一の接合物グループから第一の横方向距離だけ離間し、前記第二の接合物グループ列内の第二の接合物グループの各々が、前記対応する第一の接合物グループの1つから第二の横方向だけ離間し、前記第二の横方向距離が前記第一の横方向距離の10%〜40%の間である、請求項1に記載の弾性材料。
- 前記第一の接合物グループ列内の第一の接合物グループが、前記第一の接合物グループ列内の隣接する第一の接合物グループから第一の横方向距離だけ離間し、前記第二の接合物グループ列内の第二の接合物グループの各々が、前記対応する第一の接合物グループから第二の横方向だけ離間し、前記第二の横方向距離が前記第一の横方向距離の15%〜30%の間である、請求項1に記載の弾性材料。
- 接合物グループ内の隣接する接合物の各対が、前記弾性ストランドの、張力が加わっていない状態での直径よりも小さい距離だけ縦方向に離間している、請求項1に記載の弾性材料。
- 接合物グループ列内の隣接する接合物グループが、接合物グループのグループ間横方向距離だけ離間し、所与の接合物グループ列の前記グループ間横方向距離の最小値が、前記所与の接合物グループ列の前記グループ間横方向距離の最大値より、前記グループ間横方向距離の最大値の15%以下の長さだけ短い、請求項1に記載の弾性材料。
- 前部領域、股ぐり領域、および後部領域を含む吸収性物品であって、前記物品が第一の側縁部および第二の側縁部を有し、
前記前部領域内に配置された第一の弾性ウェストパネルと、
前記後部領域内に配置され、前記第一の弾性ウェストパネルから離間した第二の弾性ウェストパネルと、
外側カバーと、ライナーと、前記外側カバーと前記ライナーの間に配置された吸収体とを含む吸収性パネルであって、前記第一の弾性ウェストパネルと前記第二の弾性ウェストパネルとの間にわたりおよび接続する吸収性パネルとをさらに含み、
前記第一の弾性ウェストパネルおよび前記第二の弾性ウェストパネルのうちの一つが、
第一の材料層と、
複数の接合物によって前記第一の材料層に接合された第二の材料層であって、前記複数の接合物が、複数の接合物グループを形成し、各接合物グループは、互いに縦方向および横方向に近接して位置する複数の接合物からなり、前記複数の接合物は、互いに縦方向に重なる、縦方向に上位の接合物と、縦方向に下位の接合物とを含み、
前記複数の接合物グループは、各々が横方向に整列して配置された複数の接合物グループ列を形成するように配置された、第二の材料層と、
前記横方向に延在し、前記第一の材料層と前記第二の材料層との間に配置される弾性ストランドであって、ある接合物グループの前記弾性ストランドに面する前記上位の接合物の一部分と、同じ前記接合物グループの前記弾性ストランドに面する前記下位の接合物の一部分の間に完全に延在する部分を有し、同じ前記接合物グループの前記上位の接合物と前記下位の接合物が、前記弾性ストランドの、張力が加わっていない状態での前記上位の接合物および前記下位の接合物と縦方向に重なっていない部分の直径よりも小さい距離だけ、前記縦方向に離間する、弾性ストランドとを含み、
前記複数の接合物グループ列は、複数の第一の接合物グループを含む第一の接合物グループ列と、第二の接合物グループを含み、前記第一の接合物グループ列に縦方向に隣接する第二の接合物グループ列とを含み、各第二の接合物グループの一部分が、前記第一の接合物グループの対応する1つに横方向に隣接し、横方向に重なる、吸収性物品。 - 前記弾性ストランドが前記吸収体と重なる、請求項11に記載の吸収性物品。
- 前記第一の弾性ウェストパネルおよび前記第二の弾性ウェストパネルのうちの他方が、
第一の材料層と、
複数の接合物によって前記第一の材料層に接合された第二の材料層であって、前記複数の接合物が、複数の接合物グループを形成し、各接合物グループは、互いに縦方向および横方向に近接して位置する複数の接合物からなり、前記複数の接合物は、互いに縦方向に重なる、縦方向に上位の接合物と、縦方向に下位の接合物とを含み、
前記複数の接合物グループは、各々が横方向に整列して配置された複数の接合物グループ列を形成するように配置された、第二の材料層と、
前記横方向に延在し、前記第一の材料層と前記第二の材料層との間に配置される弾性ストランドであって、ある接合物グループの前記弾性ストランドに面する前記上位の接合物の一部分と、同じ前記接合物グループの前記弾性ストランドに面する前記下位の接合物の一部分の間に完全に延在する部分を有し、同じ前記接合物グループの前記上位の接合物と前記下位の接合物が、前記弾性ストランドの、張力が加わっていない状態での前記上位の接合物および前記下位の接合物と縦方向に重なっていない部分の直径よりも小さい距離だけ、前記縦方向に離間する、弾性ストランドとを含み、
前記複数の接合物グループ列は、複数の第一の接合物グループを含む第一の接合物グループ列と、第二の接合物グループを含み、前記第一の接合物グループ列に縦方向に隣接する第二の接合物グループ列とを含み、各第二の接合物グループの一部分が、前記第一の接合物グループの対応する1つに横方向に隣接し、横方向に重なる、請求項11に記載の吸収性物品。 - 前記第一の接合物グループ列内の第一の接合物グループ、および前記第二の接合物グループ列内の第二の接合物グループのそれぞれが、縦方向に最上位の接合物および縦方向に最下位の接合物を含み、前記第一の接合物グループの前記縦方向に最下位の接合物を含む側の下領域が、前記第二の接合物グループの前記縦方向に最上位の接合物を含む側の上領域と横方向に重なる、請求項11に記載の吸収性物品。
- 前記第一の接合物グループの前記縦方向に最下位の接合物を含む側の下領域および前記第二の接合物グループの前記縦方向に最上位の接合物を含む側の上領域の前記横方向の重なりが、前記第一の接合物グループの前記縦方向に最下位の接合物の縦方向の高さの0%超250%以下であるオーバーラップ距離を含む、請求項14に記載の吸収性物品。
- 前記第一の接合物グループの前記縦方向に最下位の接合物を含む側の下領域および前記第二の接合物グループの前記縦方向に最上位の接合物を含む側の上領域の前記横方向の重なりが、前記第一の接合物グループの前記縦方向に最下位の接合物の縦方向の高さの0%超100%以下であるオーバーラップ距離を含む、請求項14に記載の吸収性物品。
- 前記第一の接合物グループおよび前記第二の接合物グループがそれぞれ二つの接合物を含む、請求項11に記載の吸収性物品。
- 前記第一の接合物グループおよび前記第二の接合物グループがそれぞれ三つの接合物を含む、請求項11に記載の吸収性物品。
- 接合物グループ内の隣接する接合物の各対が、前記弾性ストランドの、張力が加わっていない状態での直径よりも小さい距離だけ、縦方向に離間している、請求項11に記載の吸収性物品。
- 前記第一の弾性ウェストパネルが、複数の弾性ストランドを備え、前記複数の弾性ストランドのそれぞれが、異なる接合物グループの接合物を通過して伸張し、前記異なる接合物グループの前記接合物が、通過する前記弾性ストランドの、張力が加わっていない状態での直径よりも小さい距離だけ縦方向に離間している、請求項11に記載の吸収性物品。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762491503P | 2017-04-28 | 2017-04-28 | |
US62/491,503 | 2017-04-28 | ||
PCT/US2018/029751 WO2018200933A1 (en) | 2017-04-28 | 2018-04-27 | Elasticated material with non-continuous channels |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020516409A JP2020516409A (ja) | 2020-06-11 |
JP6761550B2 true JP6761550B2 (ja) | 2020-09-23 |
Family
ID=63920127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019556280A Active JP6761550B2 (ja) | 2017-04-28 | 2018-04-27 | 非連続チャネルを備えた弾性材料 |
Country Status (10)
Country | Link |
---|---|
US (1) | US20200179183A1 (ja) |
EP (1) | EP3615326A4 (ja) |
JP (1) | JP6761550B2 (ja) |
KR (1) | KR102154047B1 (ja) |
CN (1) | CN110536793B (ja) |
AU (1) | AU2018258551B2 (ja) |
BR (1) | BR112019021768B1 (ja) |
MX (1) | MX2019012440A (ja) |
RU (1) | RU2717816C1 (ja) |
WO (1) | WO2018200933A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022173945A (ja) * | 2021-05-10 | 2022-11-22 | ユニ・チャーム株式会社 | ショーツ型ナプキン、及び、ショーツ型ナプキン群 |
WO2023065207A1 (en) * | 2021-10-21 | 2023-04-27 | The Procter & Gamble Company | Pant-type wearable article |
JP7305861B1 (ja) * | 2022-11-21 | 2023-07-10 | ユニ・チャーム株式会社 | 吸収性物品に用いられる伸縮性シート、及び、パンツ型吸収性物品 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6420285B1 (en) * | 1994-11-23 | 2002-07-16 | Bba Nonwovens Simpsonville, Inc. | Multicomponent fibers and fabrics made using the same |
US7297139B2 (en) * | 2001-07-05 | 2007-11-20 | Kimberly-Clark Worldwide, Inc. | Refastenable absorbent garment |
US6942894B2 (en) * | 2001-11-05 | 2005-09-13 | 3M Innovative Properties Company | Methods for producing composite webs with reinforcing discrete polymeric regions |
US20060069373A1 (en) * | 2004-09-30 | 2006-03-30 | Kimberly-Clark Worldwide, Inc. | Ultrasonic attachment of an elastic strand |
US8034431B2 (en) * | 2006-01-25 | 2011-10-11 | 3M Innovative Properties Company | Intermittently bonded fibrous web laminate |
JP5041840B2 (ja) * | 2007-03-23 | 2012-10-03 | 花王株式会社 | 吸収性物品 |
US8647319B2 (en) * | 2007-11-19 | 2014-02-11 | Hans Een | Absorbent article comprising one or several patterns |
KR101558322B1 (ko) * | 2009-07-01 | 2015-10-19 | 가오 가부시키가이샤 | 팬츠형 흡수성 물품 및 그 제조방법 |
CN108042260A (zh) * | 2012-09-21 | 2018-05-18 | 宝洁公司 | 带有柔软非织造层的制品 |
JP6189628B2 (ja) * | 2013-05-13 | 2017-08-30 | 花王株式会社 | パンツ型吸収性物品 |
EP3119361B1 (en) * | 2014-03-21 | 2018-06-13 | The Procter and Gamble Company | Spunbond web material with improved tactile softness attributes |
WO2016033226A1 (en) * | 2014-08-26 | 2016-03-03 | Curt G. Joa, Inc. | Apparatus and methods for securing elastic to a carrier web |
WO2016098848A1 (ja) * | 2014-12-19 | 2016-06-23 | 花王株式会社 | 吸収性物品 |
WO2018122970A1 (ja) * | 2016-12-27 | 2018-07-05 | ユニ・チャーム株式会社 | 吸収性物品に係るシート状部材の製造方法、及び製造装置 |
WO2018154685A1 (ja) * | 2017-02-23 | 2018-08-30 | ユニ・チャーム株式会社 | 吸収性物品の製造方法、製造装置、及び吸収性物品 |
BR112019016461B1 (pt) * | 2017-02-28 | 2023-05-16 | Kimberly-Clark Worldwide, Inc | Material elástico |
JP6503432B1 (ja) * | 2017-10-04 | 2019-04-17 | ユニ・チャーム株式会社 | 伸縮性シート及び吸収性物品 |
RU2733859C1 (ru) * | 2017-10-31 | 2020-10-07 | Кимберли-Кларк Ворлдвайд, Инк. | Эластичные слоистые материалы с изогнутыми резинками и способы изготовления |
-
2018
- 2018-04-27 MX MX2019012440A patent/MX2019012440A/es unknown
- 2018-04-27 US US16/608,565 patent/US20200179183A1/en active Pending
- 2018-04-27 KR KR1020197032932A patent/KR102154047B1/ko active IP Right Grant
- 2018-04-27 CN CN201880026089.5A patent/CN110536793B/zh active Active
- 2018-04-27 AU AU2018258551A patent/AU2018258551B2/en active Active
- 2018-04-27 BR BR112019021768-1A patent/BR112019021768B1/pt active IP Right Grant
- 2018-04-27 EP EP18790719.1A patent/EP3615326A4/en active Pending
- 2018-04-27 WO PCT/US2018/029751 patent/WO2018200933A1/en active Application Filing
- 2018-04-27 JP JP2019556280A patent/JP6761550B2/ja active Active
- 2018-04-27 RU RU2019135693A patent/RU2717816C1/ru active
Also Published As
Publication number | Publication date |
---|---|
EP3615326A1 (en) | 2020-03-04 |
AU2018258551B2 (en) | 2023-02-23 |
WO2018200933A1 (en) | 2018-11-01 |
MX2019012440A (es) | 2020-02-05 |
KR102154047B1 (ko) | 2020-09-09 |
US20200179183A1 (en) | 2020-06-11 |
KR20190136070A (ko) | 2019-12-09 |
AU2018258551A1 (en) | 2019-11-28 |
BR112019021768A2 (pt) | 2020-05-05 |
BR112019021768B1 (pt) | 2023-12-26 |
JP2020516409A (ja) | 2020-06-11 |
RU2717816C1 (ru) | 2020-03-25 |
EP3615326A4 (en) | 2021-02-24 |
CN110536793B (zh) | 2021-02-05 |
CN110536793A (zh) | 2019-12-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6899964B2 (ja) | 湾曲弾性素材を有する弾性積層体および製造方法 | |
US11998428B2 (en) | Elasticated materials with directional stretch properties | |
JP2021503351A (ja) | 視覚的に異なるシャシーおよびウェストバンドを有する吸収性物品 | |
JP6761550B2 (ja) | 非連続チャネルを備えた弾性材料 | |
US20230329923A1 (en) | Elastic laminates with curved elastics and methods for manufacturing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A529 | Written submission of copy of amendment under article 34 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A529 Effective date: 20191015 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191015 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20191015 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20200406 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200421 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20200501 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20200515 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200720 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200811 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200818 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200901 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200904 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6761550 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |