AR003390A1 - Metodo para formar una pelicula abierta de un material polimerico estirable, pelicula abierta asi obtenida y producto absorbente que incorpora dicha pelicula - Google Patents

Metodo para formar una pelicula abierta de un material polimerico estirable, pelicula abierta asi obtenida y producto absorbente que incorpora dicha pelicula

Info

Publication number
AR003390A1
AR003390A1 ARP960104172A AR10417296A AR003390A1 AR 003390 A1 AR003390 A1 AR 003390A1 AR P960104172 A ARP960104172 A AR P960104172A AR 10417296 A AR10417296 A AR 10417296A AR 003390 A1 AR003390 A1 AR 003390A1
Authority
AR
Argentina
Prior art keywords
film
open
forming
open film
absorbent product
Prior art date
Application number
ARP960104172A
Other languages
English (en)
Original Assignee
Mcneil Ppc Inc
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 Mcneil Ppc Inc filed Critical Mcneil Ppc Inc
Publication of AR003390A1 publication Critical patent/AR003390A1/es

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
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
    • A61F13/15731—Treating webs, e.g. for giving them a fibrelike appearance, e.g. by embossing
    • 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
    • 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
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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
    • 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
    • Y10T428/24322—Composite web or sheet
    • 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
    • Y10T428/24322—Composite web or sheet
    • Y10T428/24331—Composite web or sheet including nonapertured component
    • 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.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/268—Monolayer with structurally defined element
    • 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
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0481—Puncturing
    • 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
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0591—Cutting by direct application of fluent pressure to work
    • 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
    • Y10T83/00—Cutting
    • Y10T83/364—By fluid blast and/or suction

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Forests & Forestry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

Una película abierta para usar como hoja superior en productos absorbentes donde la película tiene aberturas e incluye una cantidad de micro-agujeros yuna cantidad de agujeros grandes. Se describe un método para formar la película, asícomo también un producto absorbente que incorpora a la películaabierta como hoja superior.
ARP960104172A 1995-09-01 1996-08-30 Metodo para formar una pelicula abierta de un material polimerico estirable, pelicula abierta asi obtenida y producto absorbente que incorpora dicha pelicula AR003390A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/523,112 US5770144A (en) 1995-09-01 1995-09-01 Method of forming improved apertured films by using fluid perforation

Publications (1)

Publication Number Publication Date
AR003390A1 true AR003390A1 (es) 1998-07-08

Family

ID=24083715

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP960104172A AR003390A1 (es) 1995-09-01 1996-08-30 Metodo para formar una pelicula abierta de un material polimerico estirable, pelicula abierta asi obtenida y producto absorbente que incorpora dicha pelicula

Country Status (30)

Country Link
US (3) US5770144A (es)
EP (1) EP0847266B1 (es)
JP (1) JP4302184B2 (es)
KR (1) KR100449770B1 (es)
CN (1) CN1152652C (es)
AR (1) AR003390A1 (es)
AT (1) ATE220528T1 (es)
AU (1) AU7010796A (es)
BR (1) BR9610265A (es)
CA (1) CA2230761C (es)
CO (1) CO4790143A1 (es)
CZ (1) CZ293721B6 (es)
DE (1) DE69622411T2 (es)
DK (1) DK0847266T3 (es)
ES (1) ES2180795T3 (es)
HU (1) HU221892B1 (es)
IL (1) IL123499A (es)
IN (1) IN189646B (es)
MY (1) MY123745A (es)
NO (1) NO980832L (es)
NZ (1) NZ318589A (es)
PL (2) PL325287A1 (es)
PT (1) PT847266E (es)
RU (1) RU2161470C2 (es)
SK (1) SK284855B6 (es)
TR (1) TR199800324T1 (es)
TW (1) TW381054B (es)
UA (1) UA61891C2 (es)
WO (1) WO1997009018A1 (es)
ZA (1) ZA967389B (es)

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HUP9901669A2 (hu) 1999-09-28
RU2161470C2 (ru) 2001-01-10
CO4790143A1 (es) 1999-05-31
IN189646B (es) 2003-04-05
US6240817B1 (en) 2001-06-05
KR100449770B1 (ko) 2005-05-19
IL123499A0 (en) 1998-09-24
TR199800324T1 (xx) 1998-06-22
PL186220B1 (pl) 2003-11-28
EP0847266B1 (en) 2002-07-17
ZA967389B (en) 1998-03-02
SK284855B6 (sk) 2006-01-05
CZ56598A3 (cs) 1998-11-11
EP0847266A1 (en) 1998-06-17
MY123745A (en) 2006-06-30
CA2230761C (en) 2007-08-07
DE69622411T2 (de) 2003-01-23
DK0847266T3 (da) 2002-10-28
NO980832D0 (no) 1998-02-27
AU7010796A (en) 1997-03-27
CN1200018A (zh) 1998-11-25
US5770144A (en) 1998-06-23
ES2180795T3 (es) 2003-02-16
UA61891C2 (en) 2003-12-15
SK26798A3 (en) 1999-01-11
CA2230761A1 (en) 1997-03-13
JP4302184B2 (ja) 2009-07-22
TW381054B (en) 2000-02-01
KR19990044385A (ko) 1999-06-25
CZ293721B6 (cs) 2004-07-14
CN1152652C (zh) 2004-06-09
WO1997009018A1 (en) 1997-03-13
HUP9901669A3 (en) 2001-02-28
ATE220528T1 (de) 2002-08-15
JPH11513323A (ja) 1999-11-16
NZ318589A (en) 1999-03-29
NO980832L (no) 1998-04-20
PL325287A1 (en) 1998-07-20
BR9610265A (pt) 2002-12-03
PT847266E (pt) 2002-12-31
MX9801712A (es) 1998-08-30
IL123499A (en) 2002-12-01
HU221892B1 (hu) 2003-02-28
DE69622411D1 (de) 2002-08-22
US6022607A (en) 2000-02-08

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