DE3864213D1 - Thermoplastische fluessigkeitsdurchlaessige schicht. - Google Patents
Thermoplastische fluessigkeitsdurchlaessige schicht.Info
- Publication number
- DE3864213D1 DE3864213D1 DE8888306466T DE3864213T DE3864213D1 DE 3864213 D1 DE3864213 D1 DE 3864213D1 DE 8888306466 T DE8888306466 T DE 8888306466T DE 3864213 T DE3864213 T DE 3864213T DE 3864213 D1 DE3864213 D1 DE 3864213D1
- Authority
- DE
- Germany
- Prior art keywords
- film
- perforations
- blisters
- dia
- pores
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet
-
- 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
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/51121—Topsheet, i.e. the permeable cover or layer facing the skin characterised by the 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
- A61F13/51—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
- 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
- A61F13/5121—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations characterised by the vertical shape of the apertures, e.g. three dimensional apertures, e.g. macro-apertures
-
- 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
-
- 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
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
- A61F2013/51355—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability for improving fluid flow
- A61F2013/51372—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability for improving fluid flow with valve or valve-like upper layer; Tapered capillary structures
-
- 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
- Y10T428/24281—Struck out portion type
-
- 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.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y10T428/24661—Forming, or cooperating to form cells
-
- 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.]
- Y10T428/24777—Edge feature
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Mechanical Engineering (AREA)
- Forests & Forestry (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Materials For Medical Uses (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Molding Of Porous Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8888306466T DE3864213D1 (de) | 1987-07-15 | 1988-07-14 | Thermoplastische fluessigkeitsdurchlaessige schicht. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873723404 DE3723404A1 (de) | 1987-07-15 | 1987-07-15 | Fluessigkeitsdurchlaessige folie, insbesondere als deckfolie fuer saugstoff, sowie verfahren zu deren herstellung |
DE8888306466T DE3864213D1 (de) | 1987-07-15 | 1988-07-14 | Thermoplastische fluessigkeitsdurchlaessige schicht. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3864213D1 true DE3864213D1 (de) | 1991-09-19 |
Family
ID=6331629
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873723404 Withdrawn DE3723404A1 (de) | 1987-07-15 | 1987-07-15 | Fluessigkeitsdurchlaessige folie, insbesondere als deckfolie fuer saugstoff, sowie verfahren zu deren herstellung |
DE8888306466T Expired - Fee Related DE3864213D1 (de) | 1987-07-15 | 1988-07-14 | Thermoplastische fluessigkeitsdurchlaessige schicht. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873723404 Withdrawn DE3723404A1 (de) | 1987-07-15 | 1987-07-15 | Fluessigkeitsdurchlaessige folie, insbesondere als deckfolie fuer saugstoff, sowie verfahren zu deren herstellung |
Country Status (6)
Country | Link |
---|---|
US (1) | US4895749A (de) |
EP (1) | EP0302611B2 (de) |
JP (1) | JPS6464655A (de) |
AT (1) | ATE66134T1 (de) |
DE (2) | DE3723404A1 (de) |
ZA (1) | ZA884980B (de) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01249052A (ja) * | 1988-03-29 | 1989-10-04 | Uni Charm Corp | 毛細管表面構造を有する吸収性物品 |
DE8813733U1 (de) * | 1988-11-03 | 1989-03-16 | Wasser, Gerhard Hans, Dr.Med., 4100 Duisburg, De | |
SE464109B (sv) * | 1989-07-06 | 1991-03-11 | Moelnlycke Ab | Elastiskt material och absorberande engaangsartikel framstaelld daerav |
JPH0713703Y2 (ja) * | 1989-10-24 | 1995-04-05 | ライオン株式会社 | 吸収性物品 |
JP2928665B2 (ja) * | 1991-08-21 | 1999-08-03 | ユニ・チャーム株式会社 | 吸収性物品の表面シート、およびその製造方法 |
US5314737A (en) * | 1991-09-30 | 1994-05-24 | Kimberly-Clark Corporation | Area thinned thin sheet materials |
CA2057968A1 (en) * | 1991-09-30 | 1993-03-31 | Lee Kirby Jameson | Pressure sensitive valve system and process for forming said system |
US5443886A (en) * | 1991-09-30 | 1995-08-22 | Kimberly-Clark Corporation | Hydrosonically embedded soft thin film materials |
US5269981A (en) * | 1991-09-30 | 1993-12-14 | Kimberly-Clark Corporation | Process for hydrosonically microaperturing |
TW252915B (de) * | 1991-12-25 | 1995-08-01 | Kao Corp | |
US5370830A (en) * | 1992-09-23 | 1994-12-06 | Kimberly-Clark Corporation | Hydrosonic process for forming electret filter media |
US5336452A (en) * | 1992-09-23 | 1994-08-09 | Kimberly-Clark Corporation | Process for hydrosonically area embossing thin thermoplastic film materials |
US5454800A (en) * | 1993-05-12 | 1995-10-03 | Kimberly-Clark Corporation | Absorbent article |
US5437653A (en) * | 1993-05-12 | 1995-08-01 | Kimberly-Clark Corporation | Absorbent article having two coapertured layers and a method of making the article |
TW329666U (en) * | 1993-05-12 | 1998-04-11 | Kimberly Clark Co | Absorbent article having enhanced wicking capability |
DE4321155C2 (de) * | 1993-06-25 | 2003-10-30 | Procter & Gamble | Flächiges, nicht-gewebtes Fasernlagenmaterial zum Einsatz in Hygieneartikeln |
US5591510A (en) * | 1994-06-14 | 1997-01-07 | Tredegar Industries, Inc. | Layered fabric material having angled capillaries |
US5718928A (en) * | 1994-06-14 | 1998-02-17 | Tredegar Industries, Inc. | Screen for producing a perforated film |
JP3091365B2 (ja) * | 1994-07-01 | 2000-09-25 | ユニ・チャーム株式会社 | 体液吸収性物品の製造方法 |
FR2722400B1 (fr) * | 1994-07-15 | 1996-10-11 | Guial Societe Anonyme | Feuille thermoplastique perforee, notamment pour aaticle d'hygiene, materiau plan composite fibreux comprenant une telle feuille et procede de fabrication |
FR2722399B1 (fr) * | 1994-07-15 | 1996-10-11 | Guial Societe Anonyme | Feuille thermoplastique perforee, notamment pour articles d'hygiene, dont les crateres de perforation ont une paroi interne qui presente des portions convergentes et des portions divergentes |
US5635275A (en) * | 1994-08-05 | 1997-06-03 | Tredegar Industries, Inc. | Lamination of non-apertured three-dimensional films to apertured three-dimensional films and articles produced therefrom |
US5810798A (en) | 1995-06-30 | 1998-09-22 | Kimberly-Clark Worldwide, Inc. | Absorbent article having a thin, efficient absorbent core |
US5648142A (en) * | 1995-10-19 | 1997-07-15 | Eastman Chemical Company | Perforated films having channels with cutout portions capable of spontaneous fluid inversion |
US6206865B1 (en) | 1995-11-13 | 2001-03-27 | Kimberly-Clark Worldwide, Inc. | Absorbent article having a cellulosic transfer layer |
JP3628883B2 (ja) * | 1997-11-26 | 2005-03-16 | ユニ・チャーム株式会社 | 使い捨て着用物品に使用する可撓性シートおよびその製造方法 |
WO2000066055A1 (fr) * | 1999-04-30 | 2000-11-09 | Boris Alexeevich Paramonov | Bandage |
US6700036B2 (en) | 2000-09-22 | 2004-03-02 | Tredegar Film Products Corporation | Acquisition distribution layer having void volumes for an absorbent article |
US20030195487A1 (en) * | 2000-09-22 | 2003-10-16 | Tredegar Film Products Corporation | Absorbent article with enhanced cooling |
US6610904B1 (en) | 2000-09-22 | 2003-08-26 | Tredegar Film Products Corporation | Acquisition distribution layer having void volumes for an absorbent article |
KR20040096572A (ko) * | 2002-02-14 | 2004-11-16 | 맥네일-피피씨, 인코포레이티드 | 흡수 제품에 사용하기 위한 이층 구조물 |
DE602005012121D1 (de) * | 2005-09-23 | 2009-02-12 | Procter & Gamble | Perforierte Deck- und Flüssigkeitsaufnahmeschicht |
EP1776940B1 (de) * | 2005-09-23 | 2012-06-06 | The Procter & Gamble Company | Perforierte Doppelschicht zur Flüssigkeitsaufnahme |
DE102006017194B4 (de) * | 2006-04-12 | 2010-11-04 | Birgit Riesinger | Flüssigkeitsdurchlässiger Primärverband |
KR101308300B1 (ko) * | 2006-04-27 | 2013-09-17 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 구조화된 필름의 제조 방법 |
KR101346873B1 (ko) * | 2006-04-27 | 2014-01-02 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 흡음 특성을 갖는 구조화된 필름 |
DE102008062472A1 (de) * | 2008-12-16 | 2010-06-17 | Paul Hartmann Aktiengesellschaft | Wundverband für die Unterdrucktherapie |
DE102009044113A1 (de) | 2009-09-27 | 2011-04-07 | Technische Universität Ilmenau | Teilweise perforierter mikrostrukturierter Formkörper und Verfahren zu dessen Herstellung |
US9724245B2 (en) * | 2011-04-26 | 2017-08-08 | The Procter & Gamble Company | Formed web comprising chads |
DE102012103174B3 (de) | 2012-04-12 | 2013-09-19 | Technische Universität Ilmenau | Verfahren zur Herstellung eines mikrostrukturierten Formkörpers |
DE102013015323A1 (de) * | 2013-09-17 | 2015-03-19 | Rkw Se | Anordnung zur Abgabe von Wirkstoffen an Agrar- oder Forsterzeugnisse |
US10271997B2 (en) | 2014-04-08 | 2019-04-30 | The Procter & Gamble Company | Absorbent articles having substrates having zonal treatments |
MX2016013254A (es) * | 2014-04-08 | 2017-01-16 | Procter & Gamble | Articulos absorbentes que tienen zonas. |
DE102014013288A1 (de) * | 2014-09-13 | 2016-03-17 | Rkw Se | Anordnung zum Korrosionsschutz |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2234842A (en) * | 1939-08-22 | 1941-03-11 | Us Rubber Co | Process for producing perforate films or sheets |
US3929135A (en) * | 1974-12-20 | 1975-12-30 | Procter & Gamble | Absorptive structure having tapered capillaries |
JPS5230524A (en) * | 1975-09-03 | 1977-03-08 | Kingujimu:Kk | Apparatus for classifying and assorting x-ray films |
DE2806401C2 (de) * | 1978-02-15 | 1983-09-29 | Unilever N.V., 3000 Rotterdam | Nur in einer Richtung flüssigkeitsdurchlässige Folie |
US4276336A (en) * | 1979-04-23 | 1981-06-30 | Sabee Products, Inc. | Multi-apertured web with incremental orientation in one or more directions |
US4441952A (en) * | 1981-02-02 | 1984-04-10 | The Procter & Gamble Company | Method and apparatus for uniformly debossing and aperturing a resilient plastic web |
US4552709A (en) * | 1983-11-04 | 1985-11-12 | The Procter & Gamble Company | Process for high-speed production of webs of debossed and perforated thermoplastic film |
US4695422A (en) * | 1984-02-16 | 1987-09-22 | The Procter & Gamble Company | Production of formed material by solid-state formation with a high-pressure liquid stream |
US4629643A (en) * | 1985-05-31 | 1986-12-16 | The Procter & Gamble Company | Microapertured polymeric web exhibiting soft and silky tactile impression |
US4637819A (en) * | 1985-05-31 | 1987-01-20 | The Procter & Gamble Company | Macroscopically expanded three-dimensional polymeric web for transmitting both dynamically deposited and statically contacted fluids from one surface to the other |
US4609518A (en) * | 1985-05-31 | 1986-09-02 | The Procter & Gamble Company | Multi-phase process for debossing and perforating a polymeric web to coincide with the image of one or more three-dimensional forming structures |
NL8600377A (nl) * | 1986-02-14 | 1987-09-01 | Stork Perforated Products | Werkwijze voor het regelen van de milieuomstandigheden in de nabijheid van gewas of oogst met behulp van schermfoelies, schermfoelie voor toepassing bij deze werkwijze alsmede foelie omvattende afscherminrichting. |
-
1987
- 1987-07-15 DE DE19873723404 patent/DE3723404A1/de not_active Withdrawn
-
1988
- 1988-07-06 US US07/215,732 patent/US4895749A/en not_active Expired - Lifetime
- 1988-07-11 ZA ZA884980A patent/ZA884980B/xx unknown
- 1988-07-13 JP JP63172809A patent/JPS6464655A/ja active Pending
- 1988-07-14 AT AT88306466T patent/ATE66134T1/de active
- 1988-07-14 EP EP88306466A patent/EP0302611B2/de not_active Expired - Lifetime
- 1988-07-14 DE DE8888306466T patent/DE3864213D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0302611B2 (de) | 2000-08-16 |
ATE66134T1 (de) | 1991-08-15 |
ZA884980B (en) | 1990-03-28 |
US4895749A (en) | 1990-01-23 |
JPS6464655A (en) | 1989-03-10 |
EP0302611A1 (de) | 1989-02-08 |
DE3723404A1 (de) | 1989-01-26 |
EP0302611B1 (de) | 1991-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: BP CHEMICALS PLASTEC GMBH, 89165 DIETENHEIM, DE |
|
8366 | Restricted maintained after opposition proceedings | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: RKW AG RHEINISCHE KUNSTSTOFFWERKE, 67547 WORMS, DE |
|
8339 | Ceased/non-payment of the annual fee |