WO2000023273A1 - Breathable elastic laminates - Google Patents
Breathable elastic laminates Download PDFInfo
- Publication number
- WO2000023273A1 WO2000023273A1 PCT/US1999/024103 US9924103W WO0023273A1 WO 2000023273 A1 WO2000023273 A1 WO 2000023273A1 US 9924103 W US9924103 W US 9924103W WO 0023273 A1 WO0023273 A1 WO 0023273A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- laminate
- lamination
- elastic
- film
- wvtr
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/12—Hygroscopic; Water retaining
- A41D31/125—Moisture handling or wicking function through layered materials
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/14—Air permeable, i.e. capable of being penetrated by gases
- A41D31/145—Air permeable, i.e. capable of being penetrated by gases using layered materials
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/18—Elastic
- A41D31/185—Elastic using layered 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
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/10—Layered products comprising a layer of natural or synthetic rubber 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
- B32B27/12—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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/04—Punching, slitting or perforating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
- B29C65/743—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc
- B29C65/7437—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc the tool being a perforating tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
- B29C66/21—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/45—Joining of substantially the whole surface of the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
- B29C66/729—Textile or other fibrous material made from plastics
- B29C66/7294—Non woven mats, e.g. felt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
- B29C66/8351—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws
- B29C66/83511—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws jaws mounted on rollers, cylinders or drums
- B29C66/83513—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws jaws mounted on rollers, cylinders or drums cooperating jaws mounted on rollers, cylinders or drums and moving in a closed path
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
- B29K2105/0854—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns in the form of a non-woven mat
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/04—Punching, slitting or perforating
- B32B2038/047—Perforating
-
- 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
- B32B2305/20—Fibres of continuous length in the form of a non-woven mat
-
- 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
- B32B2307/724—Permeability to gases, adsorption
-
- 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
- B32B2307/732—Dimensional properties
-
- 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
Definitions
- This invention relates generally to polymeric non-woven, elastic film laminates.
- this invention is directed toward perforated elastic films laminated to a
- non-woven fabric that is treated such that the resulting laminate is elastic in the cross or
- transverse direction or both and may be elastic in the machine direction.
- Consumer disposables include diapers, adult incontinence products, surgical gowns, surgical drapes, and the like.
- the manufacturers of these products desire a
- the fibers making up this web are restructured to provide the web with reduced
- laminate includes an elastic laminated sheet made from a nonwoven fibrous web and an
- the elastomeric film may be liquid impermeable or, alternatively, various combinations thereof
- degrees of air or vapor permeability may be achieved in the elastic sheet using mechanical
- the laminated elastomeric film is
- Non-woven polymeric materials are known, as are treated or consolidated non-
- WVTR transmission rate using highly filled polymers, usually polefins, are also known.
- breathability in terms of WVTR, can be formed in a process comprising laminating a
- the laminate will be stretchable in the transverse or cross direction (CD)
- MD machine direction
- the laminate may include a moisture wicking function that is
- the lamination may be a stand-alone process performed on a previously perforated
- the stretchable non-woven web is laminated
- the lamination can be any suitable material
- Perforation may be accomplished in either of the processes by using
- needles hot needles, hydrosound, ultrasound, or by using combinations thereof.
- lamination method being selected from the group consisting of fusion lamination, heat
- breathability, or WVTR to the laminate of at least about 1000 g/nr/per 24 hours at a
- Figures 1 A- ID illustrate a series of events within the lamination process of the present
- This invention includes certain non-woven fabric and elastomeric film laminates that
- consolidated non-woven fabric webs In certain embodiments of the present invention, consolidated non-woven fabric webs,
- fabricated articles such as diapers, adult incontinence apparatus, surgical gowns, surgical hats,
- non-woven polymeric laminates along with methods of constructing them, are discussed
- Laminates contemplated by the instant invention may be made from a combination of
- perforating means or mechanism or other similar operations.
- woven web can be laminated to the elastic film. Also, other layers may be subsequently
- imparting breathability, in terms of increased WVTR, may be performed on the two layers
- the lamination/breathability process used is
- the elastic film of our invention can comprise one of several variations. Among these
- the elastomer may be chosen from Styrene Isoprene
- Styrene Styrene, Styrene Butadiene Styrene.
- Styrene Ethylbutylene Styrene, Ethylene Propylene,
- Ethylene-Propylene Diene Terpolymer and combinations thereof.
- Such elastomers may be
- elastomer or elastomers may be blended with
- thermoplastics to improve extrudability.
- poleolefins may be chosen to enhance
- Ethylene Vinyl Acetate Ethylene Methyl Acrylate
- Ethylene- Butyl Acrylane Ethylene-Ethylacrylate
- plastomers Ultra-Low Density Polyethylene (i.e.,
- the laminate must be elastic, and ultimately breathable.
- a polypropylene (PP) material is used as a part of the film coextrusion
- Preferred PP's are impact copolymer. homopolymer, and metallocene catalyst produced PP.
- the non- woven component may comprise a consolidated non- woven fabric, similar to
- Certain embodiments of our invention include elasticity of about 5% or 10% to about
- the laminate will
- the first layer (facing the wearer) will be made from fibers that are hydrophobic or exhibit fluid repellency, such as PP. Such fibers will have a water contact angle greater than
- the present invention will have a hydrophilic treatment of such fibers, which can be
- suction voids to force the moisture from the wearer's skin to the inside of the laminate
- Lamination may be carried out by any conventional means. However, in a preferred embodiment
- the laminating process also perforates the film and thereby renders the laminate
- the bonding between layers should not exceed about 80%> of
- the WNTR of the laminate produced as a part of the instant invention should be
- WVTR is measured using the material sold under the name of
- CelgardTM 2400 (a porous polypropene), which has a standardized WVTR of 8740 g/m 2 /per
- WVTR can be used based on this standard and protocol, as are well known in the art.
- micropores in the film, such as micropores.
- a prestretched non-woven fabric produced by uniaxially drawing the non-woven in
- the resultant laminate is breathable and extensible in both the TD and the MD.
- the roller A comprises a plurality of needles which are
- the elastic laminate of the present invention using an elastomeric film having a
- WNTR of at least about 1000 g/m 2 /per 24 hours can be prepared by using a nonwoven fabric
- the lamination process can be selected from a
- the lamination process will thereby impart a breathability, or WVTR, to
- the laminate of at least about 1000 g/m 2 /per 24 hours at a temperature of 37.8°C, such that the
- resulting laminate is stretchable in the TD within a range of about 10%> to about 200%.
- elastic laminate which includes an elastic film having a WVTR of at least about 1000 g/m 2 /per 24 hours and a nonwoven fabric having a TD elongation at break of less than about
- the lamination process imparts a breathability, or WNTR. to the laminate of at least
- the laminate is stretchable in
- the TD within a range of about 10% to about 200%>.
- the resulting laminate typically has a
- TD extensibility between about 30% and about 200%, and a WVTR of at least about 5000
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Laminated Bodies (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT99970633T ATE492398T1 (en) | 1998-10-20 | 1999-10-14 | BREATHABLE, ELASTIC COMPOSITES |
HU0103996A HUP0103996A3 (en) | 1998-10-20 | 1999-10-14 | Brethable elastic laminates |
BRPI9914667-3A BR9914667B1 (en) | 1998-10-20 | 1999-10-14 | method for forming an elastic laminate. |
DE69943059T DE69943059D1 (en) | 1998-10-20 | 1999-10-14 | BREATHABLE, ELASTIC COMPOSITE MATERIALS |
CA002346454A CA2346454C (en) | 1998-10-20 | 1999-10-14 | Breathable elastic laminates |
AU12068/00A AU763911B2 (en) | 1998-10-20 | 1999-10-14 | Breathable elastic laminates |
EP99970633A EP1140490B1 (en) | 1998-10-20 | 1999-10-14 | Breathable elastic laminates |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10494798P | 1998-10-20 | 1998-10-20 | |
US60/104,947 | 1998-10-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000023273A1 true WO2000023273A1 (en) | 2000-04-27 |
Family
ID=22303289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/024103 WO2000023273A1 (en) | 1998-10-20 | 1999-10-14 | Breathable elastic laminates |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP1140490B1 (en) |
AT (1) | ATE492398T1 (en) |
AU (1) | AU763911B2 (en) |
BR (1) | BR9914667B1 (en) |
CA (1) | CA2346454C (en) |
DE (1) | DE69943059D1 (en) |
ES (1) | ES2360999T3 (en) |
HU (1) | HUP0103996A3 (en) |
WO (1) | WO2000023273A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6623837B2 (en) | 2000-12-27 | 2003-09-23 | Kimberly-Clark Worldwide, Inc. | Biaxially extendible material |
EP1634698A2 (en) * | 2004-09-10 | 2006-03-15 | Kenneth Cheng | Breathable elastic film and elastic nonwoven multilayer laminate and method for making same |
DE102004042405A1 (en) * | 2004-09-02 | 2006-03-30 | Rkw Ag Rheinische Kunststoffwerke | Non-woven sheet laminates |
WO2006065854A2 (en) * | 2004-12-14 | 2006-06-22 | Kimberly-Clark Worldwide, Inc. | Breathable protective articles |
US7674733B2 (en) | 2002-03-22 | 2010-03-09 | Clopay Plastic Products Company, Inc. | Breathable and elastic composite materials and methods |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4446189A (en) * | 1983-05-12 | 1984-05-01 | Phillips Petroleum Company | Textured nonwoven textile fabric laminate and process of making said |
US4704112A (en) * | 1986-01-31 | 1987-11-03 | Uni-Charm Corporation | Facing for absorptive articles and process for making it |
JPH06270340A (en) * | 1993-03-19 | 1994-09-27 | Kuraray Co Ltd | Stretchable material |
JPH06328600A (en) * | 1993-05-20 | 1994-11-29 | Nippon Kiyuushiyuutai Gijutsu Kenkyusho:Kk | Stretchable sheet like structure and production thereof |
JPH06328601A (en) * | 1993-05-20 | 1994-11-29 | Nippon Kiyuushiyuutai Gijutsu Kenkyusho:Kk | Air permeable sheet like structure and production thereof |
WO1996010979A1 (en) * | 1994-10-07 | 1996-04-18 | The Procter & Gamble Company | Coversheet for an absorbent product |
WO1996040513A1 (en) * | 1995-06-07 | 1996-12-19 | Kimberly-Clark Worldwide, Inc. | Film laminated material and method and apparatus for making the same |
WO1998008678A1 (en) * | 1996-08-29 | 1998-03-05 | Bba Nonwovens Simpsonville, Inc. | Cross-directionally stretchable elastomeric fabric laminated by thermal spot bonding |
US5769993A (en) * | 1992-11-14 | 1998-06-23 | Amoco Corporation | Process for producing an elastic multilayer web of material |
WO1999014047A1 (en) * | 1997-09-15 | 1999-03-25 | Kimberly-Clark Worldwide, Inc. | Breathable filled film laminate |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102243285B1 (en) * | 2014-07-01 | 2021-04-23 | 삼성전자주식회사 | A semiconductor package |
-
1999
- 1999-10-14 AU AU12068/00A patent/AU763911B2/en not_active Ceased
- 1999-10-14 ES ES99970633T patent/ES2360999T3/en not_active Expired - Lifetime
- 1999-10-14 AT AT99970633T patent/ATE492398T1/en not_active IP Right Cessation
- 1999-10-14 WO PCT/US1999/024103 patent/WO2000023273A1/en active IP Right Grant
- 1999-10-14 HU HU0103996A patent/HUP0103996A3/en unknown
- 1999-10-14 BR BRPI9914667-3A patent/BR9914667B1/en not_active IP Right Cessation
- 1999-10-14 CA CA002346454A patent/CA2346454C/en not_active Expired - Fee Related
- 1999-10-14 DE DE69943059T patent/DE69943059D1/en not_active Expired - Lifetime
- 1999-10-14 EP EP99970633A patent/EP1140490B1/en not_active Expired - Lifetime
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4446189A (en) * | 1983-05-12 | 1984-05-01 | Phillips Petroleum Company | Textured nonwoven textile fabric laminate and process of making said |
US4704112A (en) * | 1986-01-31 | 1987-11-03 | Uni-Charm Corporation | Facing for absorptive articles and process for making it |
US5769993A (en) * | 1992-11-14 | 1998-06-23 | Amoco Corporation | Process for producing an elastic multilayer web of material |
JPH06270340A (en) * | 1993-03-19 | 1994-09-27 | Kuraray Co Ltd | Stretchable material |
JPH06328600A (en) * | 1993-05-20 | 1994-11-29 | Nippon Kiyuushiyuutai Gijutsu Kenkyusho:Kk | Stretchable sheet like structure and production thereof |
JPH06328601A (en) * | 1993-05-20 | 1994-11-29 | Nippon Kiyuushiyuutai Gijutsu Kenkyusho:Kk | Air permeable sheet like structure and production thereof |
WO1996010979A1 (en) * | 1994-10-07 | 1996-04-18 | The Procter & Gamble Company | Coversheet for an absorbent product |
WO1996040513A1 (en) * | 1995-06-07 | 1996-12-19 | Kimberly-Clark Worldwide, Inc. | Film laminated material and method and apparatus for making the same |
WO1998008678A1 (en) * | 1996-08-29 | 1998-03-05 | Bba Nonwovens Simpsonville, Inc. | Cross-directionally stretchable elastomeric fabric laminated by thermal spot bonding |
WO1999014047A1 (en) * | 1997-09-15 | 1999-03-25 | Kimberly-Clark Worldwide, Inc. | Breathable filled film laminate |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 018, no. 679 (M - 1728) 21 December 1994 (1994-12-21) * |
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 02 31 March 1995 (1995-03-31) * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6623837B2 (en) | 2000-12-27 | 2003-09-23 | Kimberly-Clark Worldwide, Inc. | Biaxially extendible material |
US7674733B2 (en) | 2002-03-22 | 2010-03-09 | Clopay Plastic Products Company, Inc. | Breathable and elastic composite materials and methods |
DE102004042405A1 (en) * | 2004-09-02 | 2006-03-30 | Rkw Ag Rheinische Kunststoffwerke | Non-woven sheet laminates |
EP1634698A2 (en) * | 2004-09-10 | 2006-03-15 | Kenneth Cheng | Breathable elastic film and elastic nonwoven multilayer laminate and method for making same |
EP1634698A3 (en) * | 2004-09-10 | 2008-05-21 | Kenneth Cheng | Breathable elastic film and elastic nonwoven multilayer laminate and method for making same |
WO2006065854A2 (en) * | 2004-12-14 | 2006-06-22 | Kimberly-Clark Worldwide, Inc. | Breathable protective articles |
WO2006065854A3 (en) * | 2004-12-14 | 2006-08-24 | Kimberly Clark Co | Breathable protective articles |
Also Published As
Publication number | Publication date |
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AU763911B2 (en) | 2003-08-07 |
AU1206800A (en) | 2000-05-08 |
CA2346454C (en) | 2004-04-27 |
HUP0103996A3 (en) | 2004-10-28 |
BR9914667B1 (en) | 2010-07-13 |
CA2346454A1 (en) | 2000-04-27 |
BR9914667A (en) | 2001-07-17 |
ATE492398T1 (en) | 2011-01-15 |
EP1140490B1 (en) | 2010-12-22 |
HUP0103996A2 (en) | 2002-02-28 |
DE69943059D1 (en) | 2011-02-03 |
EP1140490A1 (en) | 2001-10-10 |
ES2360999T3 (en) | 2011-06-13 |
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