CA2948887C - Absorbent element for disposable absorbent articles having an integrated acquisition layer - Google Patents
Absorbent element for disposable absorbent articles having an integrated acquisition layer Download PDFInfo
- Publication number
- CA2948887C CA2948887C CA2948887A CA2948887A CA2948887C CA 2948887 C CA2948887 C CA 2948887C CA 2948887 A CA2948887 A CA 2948887A CA 2948887 A CA2948887 A CA 2948887A CA 2948887 C CA2948887 C CA 2948887C
- Authority
- CA
- Canada
- Prior art keywords
- layer
- fibers
- absorbent element
- nonwoven
- bottom layer
- 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
- 239000002250 absorbent Substances 0.000 title claims abstract description 197
- 230000002745 absorbent Effects 0.000 title claims abstract description 195
- 239000000835 fiber Substances 0.000 claims abstract description 160
- 229920000247 superabsorbent polymer Polymers 0.000 claims abstract description 35
- 239000011230 binding agent Substances 0.000 claims description 66
- 239000000463 material Substances 0.000 claims description 63
- 239000000853 adhesive Substances 0.000 claims description 16
- 230000001070 adhesive effect Effects 0.000 claims description 16
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 9
- 206010021639 Incontinence Diseases 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- 239000004750 melt-blown nonwoven Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 337
- 239000012530 fluid Substances 0.000 description 39
- 238000000034 method Methods 0.000 description 26
- 239000007788 liquid Substances 0.000 description 24
- 238000003860 storage Methods 0.000 description 23
- 239000011521 glass Substances 0.000 description 18
- -1 polypropylene Polymers 0.000 description 18
- 239000000203 mixture Substances 0.000 description 15
- 239000004698 Polyethylene Substances 0.000 description 13
- 229920000573 polyethylene Polymers 0.000 description 13
- 239000004743 Polypropylene Substances 0.000 description 12
- 229920001155 polypropylene Polymers 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 238000009826 distribution Methods 0.000 description 10
- 229920000139 polyethylene terephthalate Polymers 0.000 description 8
- 239000005020 polyethylene terephthalate Substances 0.000 description 8
- 238000004891 communication Methods 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- 239000004816 latex Substances 0.000 description 7
- 229920000126 latex Polymers 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000011148 porous material Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 229920002678 cellulose Polymers 0.000 description 6
- 239000001913 cellulose Substances 0.000 description 6
- 239000003292 glue Substances 0.000 description 6
- 229920002994 synthetic fiber Polymers 0.000 description 6
- 239000012209 synthetic fiber Substances 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 229920000297 Rayon Polymers 0.000 description 5
- 210000001124 body fluid Anatomy 0.000 description 5
- 239000010839 body fluid Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 229920001169 thermoplastic Polymers 0.000 description 5
- 239000004416 thermosoftening plastic Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- 210000002700 urine Anatomy 0.000 description 4
- 241000157282 Aesculus Species 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 210000000416 exudates and transudate Anatomy 0.000 description 3
- 235000010181 horse chestnut Nutrition 0.000 description 3
- 239000012943 hotmelt Substances 0.000 description 3
- 210000004914 menses Anatomy 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000002964 rayon Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005315 distribution function Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010410 dusting Methods 0.000 description 2
- 229920002457 flexible plastic Polymers 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 231100000344 non-irritating Toxicity 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 244000166124 Eucalyptus globulus Species 0.000 description 1
- 206010016322 Feeling abnormal Diseases 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229920001247 Reticulated foam Polymers 0.000 description 1
- 229920004482 WACKER® Polymers 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 210000003756 cervix mucus Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000002175 menstrual effect Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
- A61F13/15642—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres by depositing continuous layers or pads of fibrous material on single sheets or 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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
- A61F13/15658—Forming continuous, e.g. composite, fibrous webs, e.g. involving the application of pulverulent material on parts thereof
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14170913.9 | 2014-06-03 | ||
| EP14170913.9A EP2952166A1 (en) | 2014-06-03 | 2014-06-03 | Absorbent element for disposable absorbent articles having an integrated acquisition layer |
| PCT/US2015/033919 WO2015187789A1 (en) | 2014-06-03 | 2015-06-03 | Absorbent element for disposable absorbent articles having an integrated acquisition layer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2948887A1 CA2948887A1 (en) | 2015-12-10 |
| CA2948887C true CA2948887C (en) | 2019-01-08 |
Family
ID=50841675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2948887A Active CA2948887C (en) | 2014-06-03 | 2015-06-03 | Absorbent element for disposable absorbent articles having an integrated acquisition layer |
Country Status (9)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10369246B2 (en) | 2013-06-14 | 2019-08-06 | Krp U.S., Llc | Absorbent articles having pockets and related methods therefor |
| WO2017079169A1 (en) | 2015-11-03 | 2017-05-11 | Kimberly-Clark Worldwide, Inc. | Paper tissue with high bulk and low lint |
| CA3070268A1 (en) * | 2017-07-19 | 2019-01-24 | Berry Global, Inc. | Absorbent composites |
| US11255051B2 (en) | 2017-11-29 | 2022-02-22 | Kimberly-Clark Worldwide, Inc. | Fibrous sheet with improved properties |
| MX2020009951A (es) | 2018-03-26 | 2022-07-08 | Essity Hygiene & Health Ab | Producto de higiene absorbente, desechable con lamina superior y capa de adquisicion. |
| EP3569210B1 (en) | 2018-05-15 | 2022-04-27 | The Procter & Gamble Company | Disposable absorbent articles |
| GB2573995A (en) * | 2018-05-15 | 2019-11-27 | Glatfelter Falkenhagen Gmbh | Absorbent cores for disposable absorbent articles |
| CN112469857B (zh) | 2018-07-25 | 2022-06-17 | 金伯利-克拉克环球有限公司 | 用于制备三维泡沫铺设的非织造物的方法 |
| WO2021126034A1 (en) * | 2019-12-20 | 2021-06-24 | Essity Hygiene And Health Aktiebolag | An absorbent hygienic article for absorbing body fluids |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2787271A (en) | 1953-12-07 | 1957-04-02 | Clark Myrna Catherine | Sanitary napkin |
| US3285245A (en) * | 1964-07-06 | 1966-11-15 | Minnesota Mining & Mfg | Absorbent wound dressing |
| US3397697A (en) | 1965-09-07 | 1968-08-20 | Kimberly Clark Co | Disposable sanitary shield for undergarments |
| US3938522A (en) * | 1972-06-26 | 1976-02-17 | Johnson & Johnson | Disposable diaper |
| US4285343A (en) | 1979-10-16 | 1981-08-25 | Mcnair Rosetta M | Sanitary napkin |
| US4589876A (en) | 1983-07-05 | 1986-05-20 | The Procter & Gamble Company | Sanitary napkin |
| US4687478A (en) | 1984-03-20 | 1987-08-18 | The Procter & Gamble Company | Shaped sanitary napkin with flaps |
| US4723954A (en) * | 1984-07-09 | 1988-02-09 | Personal Products Company | Wicking fibers in combination with a repellent fabric |
| US4573986A (en) * | 1984-09-17 | 1986-03-04 | The Procter & Gamble Company | Disposable waste-containment garment |
| US4608047A (en) | 1985-05-28 | 1986-08-26 | Personal Products Company | Sanitary napkin attachment means |
| CA2027531A1 (en) * | 1990-07-20 | 1992-01-21 | David A. Kuen | Absorbent pad having a reinforcing web |
| WO1992007534A2 (en) * | 1990-11-01 | 1992-05-14 | The Procter & Gamble Company | Fibrous superabsorbent core having integrally attached hydrophobic facing layer |
| KR100262840B1 (ko) * | 1991-12-17 | 2000-07-15 | 데이비드 엠 모이어 | 융합층을 갖는 흡수 제품의 제조방법 |
| SE510901C2 (sv) * | 1996-05-31 | 1999-07-05 | Sca Hygiene Prod Ab | Absorberande struktur samt framställning av absorberande struktur genom mattbildning tillsammans med bindemedelsbundet skikt |
| US20020007169A1 (en) | 1996-12-06 | 2002-01-17 | Weyerhaeuser Company | Absorbent composite having improved surface dryness |
| US6420626B1 (en) | 1999-06-08 | 2002-07-16 | Buckeye Technologies Inc. | Unitary fluid acquisition, storage, and wicking material |
| DE20118532U1 (de) * | 2001-11-13 | 2002-02-21 | Sandler C H Gmbh | Verbundmaterial für das Management von Körperflüssigkeiten |
| DE60216892T2 (de) | 2002-04-24 | 2007-08-30 | The Procter & Gamble Company, Cincinnati | Saugfähiger Artikel mit einer einheitlichen, absorbierenden Struktur |
| WO2005084596A1 (en) | 2004-03-04 | 2005-09-15 | Sca Hygiene Products Ab | Absorbent tissue product and method for its manufacture |
| EP2238957A1 (en) | 2009-04-10 | 2010-10-13 | The Procter & Gamble Company | Absorbent core |
| US8969652B2 (en) | 2010-09-21 | 2015-03-03 | The Procter & Gamble Company | Disposable absorbent article |
| WO2013180937A1 (en) | 2012-05-29 | 2013-12-05 | 3M Innovative Properties Company | Absorbent article comprising polymeric foam with superabsorbent and intermediates |
| CN107158445B (zh) | 2012-05-29 | 2021-01-15 | 3M创新有限公司 | 包括聚合物泡沫和中间体的吸收制品 |
-
2014
- 2014-06-03 EP EP14170913.9A patent/EP2952166A1/en not_active Withdrawn
-
2015
- 2015-06-03 CN CN201580029502.XA patent/CN106456416B/zh active Active
- 2015-06-03 CA CA2948887A patent/CA2948887C/en active Active
- 2015-06-03 WO PCT/US2015/033919 patent/WO2015187789A1/en active Application Filing
- 2015-06-03 RU RU2016147041A patent/RU2670947C9/ru active
- 2015-06-03 JP JP2017514402A patent/JP6352532B2/ja active Active
- 2015-06-03 BR BR112016028318-0A patent/BR112016028318B1/pt active IP Right Grant
- 2015-06-03 MX MX2016015991A patent/MX368116B/es active IP Right Grant
-
2016
- 2016-11-29 IL IL249280A patent/IL249280A0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015187789A1 (en) | 2015-12-10 |
| JP6352532B2 (ja) | 2018-07-04 |
| MX368116B (es) | 2019-09-19 |
| RU2670947C9 (ru) | 2018-11-26 |
| RU2670947C2 (ru) | 2018-10-25 |
| EP2952166A1 (en) | 2015-12-09 |
| JP2017516622A (ja) | 2017-06-22 |
| MX2016015991A (es) | 2017-02-23 |
| RU2016147041A (ru) | 2018-07-11 |
| CN106456416B (zh) | 2020-01-21 |
| BR112016028318A2 (pt) | 2017-08-22 |
| CN106456416A (zh) | 2017-02-22 |
| RU2016147041A3 (US07585860-20090908-C00112.png) | 2018-07-11 |
| BR112016028318B1 (pt) | 2022-02-22 |
| IL249280A0 (en) | 2017-02-28 |
| CA2948887A1 (en) | 2015-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20161110 |