JP2000513669A - 吸収性複合ウェブ - Google Patents
吸収性複合ウェブInfo
- Publication number
- JP2000513669A JP2000513669A JP11502618A JP50261899A JP2000513669A JP 2000513669 A JP2000513669 A JP 2000513669A JP 11502618 A JP11502618 A JP 11502618A JP 50261899 A JP50261899 A JP 50261899A JP 2000513669 A JP2000513669 A JP 2000513669A
- Authority
- JP
- Japan
- Prior art keywords
- web
- absorbent
- fibers
- liquid
- top surface
- 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.)
- Granted
Links
- 239000002250 absorbent Substances 0.000 title claims abstract description 112
- 230000002745 absorbent Effects 0.000 title claims abstract description 112
- 239000002131 composite material Substances 0.000 title abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 247
- 239000000835 fiber Substances 0.000 claims description 75
- 239000007788 liquid Substances 0.000 claims description 69
- 239000006260 foam Substances 0.000 claims description 12
- 238000011282 treatment Methods 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 229920002994 synthetic fiber Polymers 0.000 claims description 7
- 229920000858 Cyclodextrin Polymers 0.000 claims description 5
- 239000003610 charcoal Substances 0.000 claims description 5
- 229920000098 polyolefin Polymers 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 4
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical compound O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 claims description 4
- 229920000247 superabsorbent polymer Polymers 0.000 claims description 4
- 239000010457 zeolite Substances 0.000 claims description 4
- 229920001131 Pulp (paper) Polymers 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 229920000768 polyamine Polymers 0.000 claims description 3
- 229910021536 Zeolite Inorganic materials 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
- 239000000080 wetting agent Substances 0.000 claims description 2
- 229920003043 Cellulose fiber Polymers 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 15
- 239000006096 absorbing agent Substances 0.000 description 13
- 206010021639 Incontinence Diseases 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 7
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- 238000012549 training Methods 0.000 description 6
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- 230000006835 compression Effects 0.000 description 4
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- 238000000280 densification Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 230000002175 menstrual effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002304 perfume Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229940097362 cyclodextrins Drugs 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 239000003415 peat Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- 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
- A61F13/534—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 having an inhomogeneous composition through the thickness of the pad
- A61F13/537—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 having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F2013/53765—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 having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterized by its geometry
- A61F2013/53782—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 having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterized by its geometry with holes
-
- 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.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Nonwoven Fabrics (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.少なくとも二つの種類の材料を有するウェブにおいて、 前記ウェブが、トップ表面と、底部表面と、前記トップ表面から前記底部表 面まで延びる複数の開口部とを有する第一材料を備えており、前記ウェブが 、上部表面と下部表面とを有する第二材料を備え、前記第二材料の上部表面 は、前記第一材料の底部表面に隣接して位置し、前記第二材料は、前記第一 材料の前記複数の開口部の中まで延びている、ことを特徴とするウェブ。 2.前記ウェブは、使い捨て吸収体の内部に配置された液体処理部材であり、前 記吸収体は、上部表面と底部表面を有するシャシーと、前部と、前記前部の 反対側に位置する後部と、前記前部と前記後部の間に位置する股部と、長手 方向軸と、横断方向軸と、一対の末端縁部と、一対の長手方向縁部とを備え ており、前記シャシーは、トップシートと、前記トップシートに接合された バックシートとを備えており、前記バックシートは内側表面と外側表面とを 有し、前記液体処理部材は、前記トップシートと前記バックシートとの間に 位置している、請求項1に記載のウェブ。 3.前記第二材料が、セルロース材料か、合成材料か、その両方を備えている、 請求項1又は2に記載のウェブ。 4.前記セルロース材料が、微粉砕木材パルプと、クレープセルロースワッディ ングと、化学的硬化セルロース繊維と、これらの組合わせから成る群から選 ばれる、請求項3に記載のウェブ。 5.前記合成材料が、ポリエステルと、ポリアミンと、ポリオレフィンと、吸収 性フォームと、吸収性スポンジと、超吸収性ポリマーと、吸収性ゲル化材料 と、ゼオライトと、木炭と、シリカと、シクロデキストリンと、これらの組 合わせから成る群から選ばれる、請求項3に記載のウェブ。 6.前記第一材料が、二成分繊維か、一成分繊維か、その両方を備えており、前 記第一材料がさらに、その上に塗布された湿潤剤を備えている、前記請求項 のいずれか一つに記載のウェブ。 7.前記第一材料が液体受入れフォームを備えており、前記第二材料が液体吸収 性フォームを備えている、前記請求項のいずれか一つに記載のウェブ。 8.前記ウェブがさらに第三材料を備えており、これは、前記第二材料の前記下 部表面のすぐ隣に位置するトップ表面と、前記第三材料の前記上部表面の反 対側に位置する底部表面とを有する、前記請求項のいずれか一つに記載のウ ェブ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/867,094 | 1997-06-02 | ||
US08/867,094 US5785697A (en) | 1997-06-02 | 1997-06-02 | Absorbent composite web |
PCT/US1998/011016 WO1998055064A1 (en) | 1997-06-02 | 1998-05-29 | Absorbent composite web |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000513669A true JP2000513669A (ja) | 2000-10-17 |
JP3415165B2 JP3415165B2 (ja) | 2003-06-09 |
Family
ID=25349072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50261899A Expired - Fee Related JP3415165B2 (ja) | 1997-06-02 | 1998-05-29 | 吸収性複合ウェブ |
Country Status (10)
Country | Link |
---|---|
US (2) | US5785697A (ja) |
EP (1) | EP0988012B1 (ja) |
JP (1) | JP3415165B2 (ja) |
KR (1) | KR100445090B1 (ja) |
AT (1) | ATE234054T1 (ja) |
AU (1) | AU7707098A (ja) |
CA (1) | CA2292620C (ja) |
DE (1) | DE69812091T2 (ja) |
ES (1) | ES2194321T3 (ja) |
WO (1) | WO1998055064A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003000639A (ja) * | 2001-06-26 | 2003-01-07 | Kao Corp | 吸収性物品 |
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- 1997-06-02 US US08/867,094 patent/US5785697A/en not_active Expired - Lifetime
-
1998
- 1998-05-29 AT AT98925031T patent/ATE234054T1/de not_active IP Right Cessation
- 1998-05-29 KR KR10-1999-7011250A patent/KR100445090B1/ko not_active IP Right Cessation
- 1998-05-29 ES ES98925031T patent/ES2194321T3/es not_active Expired - Lifetime
- 1998-05-29 WO PCT/US1998/011016 patent/WO1998055064A1/en active IP Right Grant
- 1998-05-29 CA CA002292620A patent/CA2292620C/en not_active Expired - Lifetime
- 1998-05-29 AU AU77070/98A patent/AU7707098A/en not_active Abandoned
- 1998-05-29 DE DE69812091T patent/DE69812091T2/de not_active Expired - Lifetime
- 1998-05-29 JP JP50261899A patent/JP3415165B2/ja not_active Expired - Fee Related
- 1998-05-29 EP EP98925031A patent/EP0988012B1/en not_active Expired - Lifetime
- 1998-07-27 US US09/122,906 patent/US6177605B1/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003000639A (ja) * | 2001-06-26 | 2003-01-07 | Kao Corp | 吸収性物品 |
JP4530584B2 (ja) * | 2001-06-26 | 2010-08-25 | 花王株式会社 | 吸収性物品 |
Also Published As
Publication number | Publication date |
---|---|
EP0988012A1 (en) | 2000-03-29 |
AU7707098A (en) | 1998-12-21 |
CA2292620C (en) | 2004-02-03 |
WO1998055064A1 (en) | 1998-12-10 |
ES2194321T3 (es) | 2003-11-16 |
CA2292620A1 (en) | 1998-12-10 |
DE69812091D1 (de) | 2003-04-17 |
KR100445090B1 (ko) | 2004-08-21 |
KR20010013258A (ko) | 2001-02-26 |
JP3415165B2 (ja) | 2003-06-09 |
US6177605B1 (en) | 2001-01-23 |
EP0988012B1 (en) | 2003-03-12 |
US5785697A (en) | 1998-07-28 |
ATE234054T1 (de) | 2003-03-15 |
DE69812091T2 (de) | 2003-10-09 |
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