CO5070664A1 - Laminado de no tejido/pelicula perforada, impermeable al liquido y con capacidad para respirar y proceso para la fabricacion del mismo - Google Patents

Laminado de no tejido/pelicula perforada, impermeable al liquido y con capacidad para respirar y proceso para la fabricacion del mismo

Info

Publication number
CO5070664A1
CO5070664A1 CO98052161A CO98052161A CO5070664A1 CO 5070664 A1 CO5070664 A1 CO 5070664A1 CO 98052161 A CO98052161 A CO 98052161A CO 98052161 A CO98052161 A CO 98052161A CO 5070664 A1 CO5070664 A1 CO 5070664A1
Authority
CO
Colombia
Prior art keywords
layer
film
breathable
perforated film
woven
Prior art date
Application number
CO98052161A
Other languages
English (en)
Inventor
Billy R Jones
Robert L Shaffer
Mark B Majors
Original Assignee
Kimberly Clark Co
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
Priority to US08/928,787 priority Critical patent/US6420625B1/en
Application filed by Kimberly Clark Co filed Critical Kimberly Clark Co
Publication of CO5070664A1 publication Critical patent/CO5070664A1/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/12Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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
    • A61F13/514Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51474Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure
    • A61F13/51478Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure being a laminate, e.g. multi-layered or with several layers
    • A61F13/5148Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure being a laminate, e.g. multi-layered or with several layers having an impervious inner layer and a cloth-like outer layer
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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
    • A61F13/514Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51496Backsheet, i.e. the impermeable cover or layer furthest from the skin having visual effects
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00Condition, form or state of the layers or laminate
    • B32B2305/02Cellular or porous
    • B32B2305/026Porous
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00Condition, form or state of the layers or laminate
    • B32B2305/10Fibres of continuous length
    • B32B2305/20Fibres of continuous length in the form of a non-woven mat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/724Permeability to gases, adsorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/726Permeability to liquids, absorption
    • B32B2307/7265Non-permeable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00Polyalkenes
    • B32B2323/04Polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2437/00Clothing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2555/00Personal care
    • B32B2555/02Diapers or napkins
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24322Composite web or sheet
    • Y10T428/24331Composite web or sheet including nonapertured component

Abstract

Un laminado de no tejido/película perforada, impermeable al líquido con capacidad para respirar que comprende:a) una capa de tela no tejida teniendo una primera superficie y una segunda superficie;b) una capa de película perforada teniendo una primera superficie y una segunda superficie; yc) una capa de película polimérica con capacidad para respirar no porosa teniendo una primera superficie y una segunda superficie,en donde una de dichas superficies de dicha capa de película perforada está unida a una de dichas superficies de la capa de película polimérica respirable para formar una capa de película polimérica/película respirable y dicha capa de película polimérica /película respirable está unida a una de dichas superficies de la capa de tela no tejida.<EMI FILE="98052161_1" ID="1" IMF=JPEG >
CO98052161A 1997-09-12 1998-09-10 Laminado de no tejido/pelicula perforada, impermeable al liquido y con capacidad para respirar y proceso para la fabricacion del mismo CO5070664A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US08/928,787 US6420625B1 (en) 1997-09-12 1997-09-12 Breathable, liquid-impermeable, apertured film/nonwoven laminate and process for making same

Publications (1)

Publication Number Publication Date
CO5070664A1 true CO5070664A1 (es) 2001-08-28

Family

ID=25456759

Family Applications (1)

Application Number Title Priority Date Filing Date
CO98052161A CO5070664A1 (es) 1997-09-12 1998-09-10 Laminado de no tejido/pelicula perforada, impermeable al liquido y con capacidad para respirar y proceso para la fabricacion del mismo

Country Status (13)

Country Link
US (1) US6420625B1 (es)
EP (1) EP1023170B1 (es)
KR (1) KR100563879B1 (es)
CN (1) CN1207144C (es)
AR (1) AR013486A1 (es)
AU (1) AU745779B2 (es)
BR (1) BR9812204A (es)
CA (1) CA2303319C (es)
CO (1) CO5070664A1 (es)
DE (1) DE69833007T2 (es)
TW (1) TW420637B (es)
WO (1) WO1999012734A1 (es)
ZA (1) ZA9807964B (es)

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TW420637B (en) 2001-02-01
BR9812204A (pt) 2004-04-13
EP1023170B1 (en) 2005-12-28
KR20010023922A (ko) 2001-03-26
WO1999012734A1 (en) 1999-03-18
CN1207144C (zh) 2005-06-22
AU745779B2 (en) 2002-03-28
US6420625B1 (en) 2002-07-16
CN1278210A (zh) 2000-12-27
DE69833007T2 (de) 2006-08-31
AR013486A1 (es) 2000-12-27
ZA9807964B (en) 1999-03-04
DE69833007D1 (de) 2006-02-02
AU9230898A (en) 1999-03-29
CA2303319A1 (en) 1999-03-18
EP1023170A1 (en) 2000-08-02
KR100563879B1 (ko) 2006-03-28
CA2303319C (en) 2007-02-06

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