DE3917791C2 - - Google Patents
Info
- Publication number
- DE3917791C2 DE3917791C2 DE3917791A DE3917791A DE3917791C2 DE 3917791 C2 DE3917791 C2 DE 3917791C2 DE 3917791 A DE3917791 A DE 3917791A DE 3917791 A DE3917791 A DE 3917791A DE 3917791 C2 DE3917791 C2 DE 3917791C2
- Authority
- DE
- Germany
- Prior art keywords
- nonwoven material
- material according
- discrete
- hydrophilized
- fibers
- 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
-
- 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
- A61F13/53708—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 the layer having a promotional function on liquid propagation in at least one direction
- A61F13/53713—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 the layer having a promotional function on liquid propagation in at least one direction the layer having a promotional function on liquid propagation in the vertical direction
-
- 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
- A61F13/5116—Topsheet, i.e. the permeable cover or layer facing the skin being formed of multiple 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
- A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
- A61F13/5123—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations the apertures being formed on a multilayer top sheet
-
- 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
- A61F13/51305—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 having areas of different permeability
-
- 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
- A61F13/53743—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 characterised by the position of the layer relative to the other layers
- A61F13/53747—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 characterised by the position of the layer relative to the other layers the layer is facing the topsheet
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3917791A DE3917791A1 (de) | 1989-06-01 | 1989-06-01 | Vliesmaterial, insbesondere verbundvliesmaterial |
PCT/DE1990/000413 WO1990014813A1 (fr) | 1989-06-01 | 1990-05-29 | Materiau non-tisse, notamment materiau non-tisse composite |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3917791A DE3917791A1 (de) | 1989-06-01 | 1989-06-01 | Vliesmaterial, insbesondere verbundvliesmaterial |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3917791A1 DE3917791A1 (de) | 1990-12-06 |
DE3917791C2 true DE3917791C2 (fr) | 1992-06-04 |
Family
ID=6381795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3917791A Granted DE3917791A1 (de) | 1989-06-01 | 1989-06-01 | Vliesmaterial, insbesondere verbundvliesmaterial |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3917791A1 (fr) |
WO (1) | WO1990014813A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5669895A (en) | 1991-11-11 | 1997-09-23 | The Procter & Gamble Company | Absorbent article having rapid distribution strip |
US5728084A (en) | 1992-09-16 | 1998-03-17 | The Proctor & Gamble Company | Absorbent article with controlled distribution of liquid |
DE19949115A1 (de) * | 1999-10-12 | 2001-05-23 | Boich Heinz Horst | Flüssigkeitsverteilungs- und Speicher-System |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4108937C2 (de) * | 1990-12-27 | 1994-09-22 | Corovin Gmbh | Abdeckvlies |
EP0565606B1 (fr) * | 1991-01-03 | 1995-03-08 | The Procter & Gamble Company | Article absorbant dote d'une ame absorbante multicouche a absorption rapide |
US5899894A (en) * | 1991-07-30 | 1999-05-04 | Societa' Consortile Ricerche Angelini, S.p.A. | Absorbent article with elasticated flaps |
BR9207014A (pt) * | 1991-11-11 | 1995-12-12 | Procter & Gamble | Artigo absorvente |
DE4321155C2 (de) * | 1993-06-25 | 2003-10-30 | Procter & Gamble | Flächiges, nicht-gewebtes Fasernlagenmaterial zum Einsatz in Hygieneartikeln |
DK0725614T3 (da) * | 1993-10-28 | 2000-02-28 | Kobs Houlberg Vibeke | Fremgangsmåde til at fremstille gennemstrømningslinier i et sanitært produkt |
DE9406026U1 (de) * | 1994-04-12 | 1994-06-01 | Schickedanz Ver Papierwerk | Hygiene-Zellstofftuch |
DE4437165A1 (de) * | 1994-10-18 | 1996-04-25 | Hpp & C Marketing Consultants | Unidirektional flüssigkeitsdurchlässige Bahn |
CA2273986C (fr) * | 1996-12-06 | 2005-06-28 | Bba Nonwovens Simpsonville, Inc. | Lamine de voile non-tisse presentant une zone relativement hydrophile et procedes correspondants de fabrication |
US5990377A (en) * | 1997-03-21 | 1999-11-23 | Kimberly-Clark Worldwide, Inc. | Dual-zoned absorbent webs |
GB9712249D0 (en) * | 1997-06-13 | 1997-08-13 | British United Shoe Machinery | Absorbent layer |
US6410820B1 (en) * | 1997-11-14 | 2002-06-25 | The Procter & Gamble Company | Method of making a slitted or particulate absorbent material and structures formed thereby |
US6168849B1 (en) | 1997-11-14 | 2001-01-02 | Kimberly-Clark Worldwide, Inc. | Multilayer cover system and method for producing same |
EP0953324A1 (fr) | 1998-04-28 | 1999-11-03 | The Procter & Gamble Company | Bandes stratifiées ajourées |
US6613028B1 (en) | 1998-12-22 | 2003-09-02 | Kimberly-Clark Worldwide, Inc. | Transfer delay for increased access fluff capacity |
DE19945548C1 (de) * | 1999-09-23 | 2001-01-18 | Sandler C H Gmbh | Einweg-Hygieneartikel |
EP1787608B1 (fr) | 2005-09-23 | 2008-12-31 | The Procter & Gamble Company | Feuille supérieure et couche d'acquisition de liquides perforée |
EP1776940B1 (fr) | 2005-09-23 | 2012-06-06 | The Procter & Gamble Company | Double couche d'acquisition de liquides perforée |
EP1767177B1 (fr) | 2005-09-23 | 2016-06-15 | The Procter & Gamble Company | Couche d'acquisition de liquides perforée presentant une propriété de récupération de l'épaisseur |
US9237973B2 (en) * | 2012-01-31 | 2016-01-19 | Kimberly-Clark Worldwide, Inc. | Treated apertures |
BR112019012225B1 (pt) * | 2016-12-14 | 2023-02-14 | Pfnonwovens Llc | Laminado não-tecido e método de fabricação de um laminado nãotecido |
US10767296B2 (en) * | 2016-12-14 | 2020-09-08 | Pfnonwovens Llc | Multi-denier hydraulically treated nonwoven fabrics and method of making the same |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1610508A1 (de) * | 1967-09-30 | 1971-05-27 | Bard Inc C R | Gegenstand zum Adsorbieren von Fluessigkeiten |
CA1033903A (fr) * | 1971-11-30 | 1978-07-04 | Johnson And Johnson | Drap impermeable avec passages permeables |
US3908659A (en) * | 1974-03-14 | 1975-09-30 | Procter & Gamble | Absorbent pad structure, diaper construction utilizing same and methods of manufacture thereof |
DE2722860B2 (de) * | 1977-05-20 | 1980-04-10 | J.H. Benecke Gmbh, 3000 Hannover | Verbundflächengebilde mit hoher Saugfähigkeit |
US4397644A (en) * | 1982-02-04 | 1983-08-09 | Kimberly-Clark Corporation | Sanitary napkin with improved comfort |
ATE47029T1 (de) * | 1986-01-31 | 1989-10-15 | Uni Charm Corp | Deckschicht einer absorbierenden vorlage und verfahren zu ihrer herstellung. |
US4908026A (en) * | 1986-12-22 | 1990-03-13 | Kimberly-Clark Corporation | Flow distribution system for absorbent pads |
-
1989
- 1989-06-01 DE DE3917791A patent/DE3917791A1/de active Granted
-
1990
- 1990-05-29 WO PCT/DE1990/000413 patent/WO1990014813A1/fr unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5669895A (en) | 1991-11-11 | 1997-09-23 | The Procter & Gamble Company | Absorbent article having rapid distribution strip |
US5728084A (en) | 1992-09-16 | 1998-03-17 | The Proctor & Gamble Company | Absorbent article with controlled distribution of liquid |
DE19949115A1 (de) * | 1999-10-12 | 2001-05-23 | Boich Heinz Horst | Flüssigkeitsverteilungs- und Speicher-System |
Also Published As
Publication number | Publication date |
---|---|
WO1990014813A1 (fr) | 1990-12-13 |
DE3917791A1 (de) | 1990-12-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3917791C2 (fr) | ||
DE3517640C2 (de) | Absorptionsartikel | |
EP0552748B1 (fr) | Feuille supérieure perméable pour article absorbant des liquides corporels | |
DE19732550C1 (de) | Absorbierender Hygieneartikel zum einmaligen Gebrauch | |
DE2556501C2 (de) | Wegwerfwindel u.dgl. | |
DE19717876B4 (de) | Flüssigkeitsdurchlässige Mantellage für absorbierende Hygieneartikel | |
DE2406525C2 (de) | Saugfähiges Gebilde, wie Windel od.dgl. | |
EP1121481B1 (fr) | Nappe de fibres perforee et procede de fabrication de ladite nappe | |
EP0553808A1 (fr) | Couche inférieure, perméable à l'air et imperméable aux liquides, utilisable dans des articles absorbants des liquides corporels et son procédé de fabrication | |
EP0587118A1 (fr) | Couche supérieure perméable aux liquides pour un article absorbant des fluides du corps | |
DE2525987A1 (de) | Absorptionsfaehiger wegwerfgegenstand, der einen mit schlitzen versehenen hydrogelfilm enthaelt | |
DE2525988A1 (de) | Windeleinlage | |
DE2029766A1 (de) | Mehrschichtiges Saugkissen | |
EP0608512B1 (fr) | Couche de surface pour articles d'hygiene absorbants jetables | |
DE69517342T2 (de) | Absorbierendes produkt mit kontrollierter flüssigkeitsverteilung | |
DE4338326A1 (de) | Absorbierende Struktur | |
EP0564482B1 (fr) | Etoffe nappee de couverture | |
DE2922992A1 (de) | Wegwerf-hygieneartikel mit verbesserter oberflaechenschicht | |
DE2157283A1 (de) | Ungewebter faserstoff sowie verfahren zu seiner herstellung und vorrichtung zur durchfuehrung des verfahrens | |
EP1066809B1 (fr) | Element d'acquisition et distribution pour des articles absorbents | |
EP0710096B1 (fr) | Corps absorbant, notamment pour couches, serviettes hygieniques, protege-slips et analogues, et son procede de fabrication | |
DE19905280C1 (de) | Absorbierender Hygieneartikel zum einmaligen Gebrauch | |
DE4108937C2 (de) | Abdeckvlies | |
DE19716253A1 (de) | Atmungsaktive Windel | |
WO2001026597A1 (fr) | Corps absorbant multicouche |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |