ES2047084T3 - Material no tejido permeable a los gases e impermeable a los liquidos. - Google Patents

Material no tejido permeable a los gases e impermeable a los liquidos.

Info

Publication number
ES2047084T3
ES2047084T3 ES89118407T ES89118407T ES2047084T3 ES 2047084 T3 ES2047084 T3 ES 2047084T3 ES 89118407 T ES89118407 T ES 89118407T ES 89118407 T ES89118407 T ES 89118407T ES 2047084 T3 ES2047084 T3 ES 2047084T3
Authority
ES
Spain
Prior art keywords
waterproof
liquids
gases
woven material
material permeable
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 - Lifetime
Application number
ES89118407T
Other languages
English (en)
Inventor
David H Dumas
Elliott Nmn Echt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hercules LLC
Original Assignee
Hercules LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hercules LLC filed Critical Hercules LLC
Application granted granted Critical
Publication of ES2047084T3 publication Critical patent/ES2047084T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B46/00—Surgical drapes
    • A61B46/40—Drape material, e.g. laminates; Manufacture 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
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4282—Addition polymers
    • D04H1/4291—Olefin series
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/542—Adhesive fibres
    • D04H1/544—Olefin series
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/64—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H13/14—Polyalkenes, e.g. polystyrene polyethylene
    • 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
    • A61F2013/00089—Wound bandages
    • A61F2013/00246—Wound bandages in a special way pervious to air or vapours
    • A61F2013/00268—Wound bandages in a special way pervious to air or vapours impervious, i.e. occlusive bandage
    • 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
    • A61F2013/00361—Plasters
    • A61F2013/00727—Plasters means for wound humidity control
    • A61F2013/00731—Plasters means for wound humidity control with absorbing pads
    • A61F2013/00744—Plasters means for wound humidity control with absorbing pads containing non-woven
    • 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
    • A61F2013/00361—Plasters
    • A61F2013/00855—Plasters pervious to air or vapours
    • A61F2013/00885—Plasters pervious to air or vapours impervious, i.e. occlusive bandage
    • 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
    • A61F2013/15008—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use
    • A61F2013/15073—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use as drapes
    • 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
    • A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
    • A61F2013/15861—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding
    • A61F2013/15878—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding by thermal bonding
    • 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
    • A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
    • A61F2013/15934—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for making non-woven
    • A61F2013/15951—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for making non-woven by wet-laid technique
    • 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
    • A61F2013/51002—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 with special fibres
    • A61F2013/51004—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 with special fibres characterized by the length of the fibres
    • 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
    • A61F2013/51002—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 with special fibres
    • A61F2013/51023—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 with special fibres being polymeric fibres
    • A61F2013/51026—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 with special fibres being polymeric fibres being in thermoplastic 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
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51401—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material
    • A61F2013/51441—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a fibrous material
    • A61F2013/51443—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a fibrous material being impervious to fluids and being air permeable
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S206/00—Special receptacle or package
    • Y10S206/811—Waterproof
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S220/00—Receptacles
    • Y10S220/11—Materials
    • 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.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • Y10T428/24998—Composite has more than two layers
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/659—Including an additional nonwoven fabric
    • Y10T442/668—Separate nonwoven fabric layers comprise chemically different strand or fiber material

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medical Informatics (AREA)
  • Vascular Medicine (AREA)
  • Molecular Biology (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nonwoven Fabrics (AREA)
  • Laminated Bodies (AREA)
  • Materials For Medical Uses (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Packages (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Paper (AREA)
  • Multicomponent Fibers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

SE DESCUBRE UN MATERIAL NO TEJIDO PERMEABLE AL GAS E IMPERMEABLE AL LIQUIDO COMPRENDIENDO UNA MEZCLA TERMALMENTE CONSOLIDADA DE (1) 5% A 30% DE UNA PRIMERA PULPA DE POLIOLEFINA, (2) 15% A 90% DE UNA SEGUNDA PULPA DE POLIOLEFINA TENIENDO UN PUNTO DE FUSION DE AL MENOS 20 C MAYOR QUE LA PRIMERA PULPA DE POLIOLEFINA, Y (3) 5% A 55% DE UNA FIBRA. TAMBIEN SE DESCUBRE UN METODO DE FORMACION HUMEDA PARA HACER TALES MATERIALES NO TEJIDOS SIN EL USO DE AGENTES ACT. DE SUPERFICIE.
ES89118407T 1988-10-17 1989-10-04 Material no tejido permeable a los gases e impermeable a los liquidos. Expired - Lifetime ES2047084T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/258,913 US4904520A (en) 1988-10-17 1988-10-17 Gas-permeable, liquid-impermeable nonwoven material

Publications (1)

Publication Number Publication Date
ES2047084T3 true ES2047084T3 (es) 1994-02-16

Family

ID=22982667

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89118407T Expired - Lifetime ES2047084T3 (es) 1988-10-17 1989-10-04 Material no tejido permeable a los gases e impermeable a los liquidos.

Country Status (15)

Country Link
US (1) US4904520A (es)
EP (1) EP0367989B1 (es)
JP (1) JPH02160995A (es)
KR (1) KR970009656B1 (es)
CN (1) CN1015721B (es)
AT (1) ATE98717T1 (es)
AU (1) AU613245B2 (es)
CA (1) CA1328036C (es)
DE (1) DE68911486T2 (es)
DK (1) DK515689A (es)
ES (1) ES2047084T3 (es)
FI (1) FI894595A (es)
MX (1) MX164461B (es)
NO (1) NO173195C (es)
ZA (1) ZA897862B (es)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0734865Y2 (ja) * 1990-02-21 1995-08-09 株式会社クラレ 食品の包装材
US5022521A (en) * 1990-05-04 1991-06-11 Kane Beverly A Flexible medical implement utility pouch
US5139861A (en) * 1990-06-21 1992-08-18 E. I. Du Pont De Nemours And Company Process for bonding blends of cellulosic pulp and fusible synthetic pulp or fiber by high-speed dielectric heating and products produced thereby
US5154982A (en) * 1990-09-07 1992-10-13 The Sorg Paper Company Biodegradable food trays
US5370764A (en) 1992-11-06 1994-12-06 Kimberly-Clark Corporation Apparatus for making film laminated material
MX9300424A (es) 1992-11-06 1994-05-31 Kimberly Clark Co Tela laminada fibrosa y metodo y aparato para la fabricacion de la misma.
US5415738A (en) * 1993-03-22 1995-05-16 Evanite Fiber Corporation Wet-laid non-woven fabric and method for making same
CA2120105A1 (en) * 1993-04-06 1994-10-07 Rakesh K. Gupta Nonwoven materials made from fine decitex cardable polyolefin fibers
GB9307117D0 (en) * 1993-04-06 1993-05-26 Hercules Inc Card bonded comfort barrier fabrics
US5554437A (en) * 1993-04-06 1996-09-10 Hercules Incorporated Gamma-sterilizable barrier fabrics
CA2111071E (en) * 1993-06-30 2011-08-23 Sonya Nicholson Bourne Single step sterilization wrap system
US6406674B1 (en) 1993-06-30 2002-06-18 Kimberly-Clark Worldwide, Inc. Single step sterilization wrap system
GB9317490D0 (en) * 1993-08-23 1993-10-06 Hercules Inc Diaper barrier leg-cuff fabrics
US5817394A (en) 1993-11-08 1998-10-06 Kimberly-Clark Corporation Fibrous laminated web and method and apparatus for making the same and absorbent articles incorporating the same
US5431829A (en) * 1993-12-16 1995-07-11 Pall Corporation Polymethylpentene filtration medium
CA2149701A1 (en) * 1994-10-12 1996-04-13 Kimberly-Clark Worldwide, Inc. Sterilization wrap material
US5851355A (en) * 1996-11-27 1998-12-22 Bba Nonwovens Simpsonville, Inc. Reverse osmosis support substrate and method for its manufacture
US6156680A (en) * 1998-12-23 2000-12-05 Bba Nonwovens Simpsonville, Inc. Reverse osmosis support substrate and method for its manufacture
US8129297B2 (en) * 2002-07-29 2012-03-06 E. I. Du Pont De Nemours And Company Method and apparatus for heating nonwoven webs
US20040076564A1 (en) * 2002-10-16 2004-04-22 Schild Lisa A. Multi-layer products having improved strength attributes
US20040074593A1 (en) * 2002-10-16 2004-04-22 Schild Lisa A. Methods of making multi-layer products having improved strength attributes
US20050245159A1 (en) * 2004-02-11 2005-11-03 Chmielewski Harry J Breathable barrier composite with hydrophobic cellulosic fibers
US20100209897A1 (en) * 2004-05-28 2010-08-19 David Scott Utley Intraoral behavior monitoring and aversion devices and methods
US7922983B2 (en) * 2005-07-28 2011-04-12 Kimberly-Clark Worldwide, Inc. Sterilization wrap with additional strength sheet
DE102004041577B4 (de) * 2004-08-26 2010-10-07 Carl Freudenberg Kg Vliesstoff und elektrochemische Zelle
US20100087546A1 (en) * 2005-04-20 2010-04-08 Biogenic Innovations, Llc Use of dimethyl sulfone (msm) to reduce homocysteine levels
US20060286217A1 (en) * 2005-06-07 2006-12-21 Cryovac, Inc. Produce package
US8435224B2 (en) 2005-09-12 2013-05-07 Abela Pharmaceuticals, Inc. Materials for facilitating administration of dimethyl sulfoxide (DMSO) and related compounds
EP1937286B1 (en) 2005-09-12 2016-03-09 Abela Pharmaceuticals, Inc. Compositions comprising dimethyl sulfoxide (dmso)
US8480797B2 (en) * 2005-09-12 2013-07-09 Abela Pharmaceuticals, Inc. Activated carbon systems for facilitating use of dimethyl sulfoxide (DMSO) by removal of same, related compounds, or associated odors
EP1966229B1 (en) 2005-09-12 2015-10-21 Abela Pharmaceuticals, Inc. Systems for removing dimethyl sulfoxide (dmso) or related compounds, or odors associated with same
CA2637256C (en) * 2006-01-18 2014-07-08 Buckeye Technologies Inc. Tacky allergen trap and filter medium, and method for containing allergens
BRPI0921494A2 (pt) * 2008-11-03 2018-10-30 Prad Reasearch And Development Ltd método de planejamento de uma operação de amostragem para uma formação subterrãnea, método de contolar uma operação de amostragem de formação subterrânea, método de controlar uma operação de perfuração para uma formação subterrãnea, e método de realizar uma amostragem durante a operação de perfuração.
US9675275B2 (en) 2009-10-24 2017-06-13 Carrot Sense, Inc. Extracorporeal devices and methods for facilitating cessation of undesired behaviors
US9420971B2 (en) 2009-10-24 2016-08-23 Carrot Sense, Inc. Extracorporeal devices and methods for facilitating cessation of undesired behaviors
MX353712B (es) 2009-10-30 2018-01-24 Abela Pharmaceuticals Inc Formulaciones de sulfoxido de dimetilo (dmso) y metilsulfonilmetano (msm) para tratar osteoartritis.
US8760850B2 (en) 2010-09-09 2014-06-24 Ioxus, Inc. Methods and apparatus related to a purge valve for a capacitor
US20150374274A1 (en) * 2014-06-30 2015-12-31 Ace Jovanovski Oral Detection Apparatus
WO2016164484A1 (en) 2015-04-07 2016-10-13 Carrot Sense, Inc. Systems and methods for quantification of, and prediction of smoking behavior
US10206572B1 (en) 2017-10-10 2019-02-19 Carrot, Inc. Systems and methods for quantification of, and prediction of smoking behavior
US11257583B2 (en) 2019-12-30 2022-02-22 Carrot, Inc. Systems and methods for assisting individuals in a behavioral-change program

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1000038A (es) * 1960-12-06
US3808094A (en) * 1971-05-13 1974-04-30 Johnson & Johnson Wet-formed nonwoven textile fabrics and methods and apparatus for making the same
JPS4827202A (es) * 1971-08-18 1973-04-10
GB1411776A (en) * 1972-11-21 1975-10-29 Mitsubishi Paper Mills Ltd Method for producing a non-woven fabric
US4210487A (en) * 1973-11-02 1980-07-01 Sun Oil Company Of Pennsylvania Process for making synthetic paper pulp
US4084949A (en) * 1975-11-06 1978-04-18 The Dexter Corporation Surgical face mask filtering medium
US4154883A (en) * 1976-10-20 1979-05-15 Johnson & Johnson Emboss laminated fibrous material
US4196245A (en) * 1978-06-16 1980-04-01 Buckeye Cellulos Corporation Composite nonwoven fabric comprising adjacent microfine fibers in layers
US4264691A (en) * 1979-07-13 1981-04-28 W. R. Grace & Co. Battery interseparator
US4330602A (en) * 1979-07-13 1982-05-18 W. R. Grace & Co. Battery separator
FR2481707B1 (fr) * 1980-04-30 1985-07-26 Arjomari Prioux Nouveau materiau sous forme de feuille comportant des fibres de renforcement et un materiau thermoplastique en poudre, et son procede de preparation
GB2095616B (en) * 1981-02-19 1984-08-15 Chicopee Disposable barrier material
US4341216A (en) * 1981-02-27 1982-07-27 The Procter & Gamble Company Breathable backsheet for disposable diapers
JPS599255A (ja) * 1982-06-29 1984-01-18 チッソ株式会社 熱接着不織布
JPS5914261A (ja) * 1982-07-15 1984-01-25 Nippon Muki Kk 蓄電池用袋状抄紙セパレ−タ−並にその製造法
JPS59223350A (ja) * 1983-05-26 1984-12-15 株式会社クラレ 不織布およびその製法
EP0151485A1 (en) * 1984-02-08 1985-08-14 Teijin Limited Wet-formed non-woven fabric having good drape characteristics
US4508113A (en) * 1984-03-09 1985-04-02 Chicopee Microfine fiber laminate
JPS61160212A (ja) * 1985-01-09 1986-07-19 Mishima Seishi Kk 透明導電フイルムの製造方法
JPS61222506A (ja) * 1985-03-29 1986-10-03 Japan Vilene Co Ltd 半透膜支持体及びその製造方法
US4657804A (en) * 1985-08-15 1987-04-14 Chicopee Fusible fiber/microfine fiber laminate

Also Published As

Publication number Publication date
EP0367989A3 (en) 1991-04-03
MX164461B (es) 1992-08-18
JPH02160995A (ja) 1990-06-20
EP0367989A2 (en) 1990-05-16
DE68911486D1 (de) 1994-01-27
CA1328036C (en) 1994-03-29
AU4292589A (en) 1990-04-26
DK515689D0 (da) 1989-10-17
NO893396L (no) 1990-04-18
FI894595A0 (fi) 1989-09-28
ATE98717T1 (de) 1994-01-15
NO173195C (no) 1993-11-10
ZA897862B (en) 1991-03-27
US4904520A (en) 1990-02-27
DK515689A (da) 1990-04-18
KR900006593A (ko) 1990-05-08
AU613245B2 (en) 1991-07-25
EP0367989B1 (en) 1993-12-15
NO173195B (no) 1993-08-02
CN1041981A (zh) 1990-05-09
NO893396D0 (no) 1989-08-23
DE68911486T2 (de) 1994-04-07
FI894595A (fi) 1990-04-18
CN1015721B (zh) 1992-03-04
KR970009656B1 (ko) 1997-06-17

Similar Documents

Publication Publication Date Title
ES2047084T3 (es) Material no tejido permeable a los gases e impermeable a los liquidos.
BR9202826A (pt) Material de contato para uso em fraldas e materiais absorventes sanitarios e processo para sua preparacao
GB2100304B (en) Improved means for controlling density of non-woven fiber webs
GB8722004D0 (en) Absorbent material & thermally bonded cores
JPS5567100A (en) Nonwoven fibrous web material
DK449583D0 (da) Ikke-vaevet stof
IT8547683A0 (it) Procedimento per la preparazione dicomposti 1,3-diossolan-4-metanolici otticamente attivi
FI864076A0 (fi) Foerfarande och anordning foer framstaellning av fibrer, speciellt glasfibrer, av termoplastiskt material.
SE8604229D0 (sv) Fiberbana, t ex for tillverkning av blojor och dambindor, samt forfarande for framstellning av densamma
SE461098B (sv) Cykliskt foerfarande foer framstaellning av alkaliloesning av cellulosakarbamat, foer utfaellning av karbamatet och foer aatervinning av kemikalierna
GB2065474A (en) Bag against parasites
FR2602238B1 (fr) Composes du fluorane et matieres d'enregistrement chromogenes les utilisant
ES517967A0 (es) Procedimiento de fabricacion de una banda de material esponjado.
DE69905421T2 (de) Absorbierende Vliesstoffmaterialien mit Klebebändern
JPS558858A (en) Dust collection filter
EP0041771A3 (en) Heparin web and process
SU607858A1 (ru) Колосникова решетка очистител волокнистого материала
SU619553A1 (ru) Колосникова решетка очистител волокнистого материала
DK543880A (da) Forbedret fremgangsmaade til fremstilling af 1,4-dialkylbut-2-en-1,4-dioner
IT1075812B (it) Procedimento per la preparazione,senza perdite di materiale,di elementi sagomati di materiali fibrosi e porosi,per l'assorbimento e l'isolamento acustico,isolamento termico,oppure per imbottitura
SE8503185L (sv) Engangsbloja
PT83222A (en) A cloth-lime disposable diaper
NO905123D0 (no) Fremgangsmaate for fremstilling av toerrformet fibermateriale.
SE8605183D0 (sv) Lastpall av wellpapp och forfarande for framstellning av densamma
ES503290A0 (es) Procedimiento de preparacion de 2-(propargiloxiimino)-1,7,7-trimetil-biciclo-2,2,1-heptano racemico y opticamente activo

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 367989

Country of ref document: ES