TW381054B - Method of forming improved apertured film, resultant apertured films, and absorbent products incorporating resultant apertured films - Google Patents

Method of forming improved apertured film, resultant apertured films, and absorbent products incorporating resultant apertured films Download PDF

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Publication number
TW381054B
TW381054B TW085114100A TW85114100A TW381054B TW 381054 B TW381054 B TW 381054B TW 085114100 A TW085114100 A TW 085114100A TW 85114100 A TW85114100 A TW 85114100A TW 381054 B TW381054 B TW 381054B
Authority
TW
Taiwan
Prior art keywords
film
holes
patent application
scope
item
Prior art date
Application number
TW085114100A
Other languages
English (en)
Chinese (zh)
Inventor
William A James
William G F Kelly
Charles James Shimalla
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
Application granted granted Critical
Publication of TW381054B publication Critical patent/TW381054B/zh

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Classifications

    • 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
    • A61F13/15577Apparatus or processes for manufacturing
    • A61F13/15707Mechanical treatment, e.g. notching, twisting, compressing, shaping
    • A61F13/15731Treating webs, e.g. for giving them a fibrelike appearance, e.g. by embossing
    • 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 of the pads
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/512Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/26Perforating by non-mechanical means, e.g. by fluid jet
    • 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
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/913Material designed to be responsive to temperature, light, moisture
    • 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
    • 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
    • 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
    • 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.]
    • Y10T428/24479Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • 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
    • Y10T428/26Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/268Monolayer with structurally defined element
    • 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
    • Y10T83/00Cutting
    • Y10T83/04Processes
    • Y10T83/0481Puncturing
    • 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
    • Y10T83/00Cutting
    • Y10T83/04Processes
    • Y10T83/0591Cutting by direct application of fluent pressure to work
    • 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
    • Y10T83/00Cutting
    • Y10T83/364By 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)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
TW085114100A 1995-09-01 1996-11-18 Method of forming improved apertured film, resultant apertured films, and absorbent products incorporating resultant apertured films TW381054B (en)

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
TW381054B true TW381054B (en) 2000-02-01

Family

ID=24083715

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085114100A TW381054B (en) 1995-09-01 1996-11-18 Method of forming improved apertured film, resultant apertured films, and absorbent products incorporating resultant apertured films

Country Status (30)

Country Link
US (3) US5770144A (instruction)
EP (1) EP0847266B1 (instruction)
JP (1) JP4302184B2 (instruction)
KR (1) KR100449770B1 (instruction)
CN (1) CN1152652C (instruction)
AR (1) AR003390A1 (instruction)
AT (1) ATE220528T1 (instruction)
AU (1) AU7010796A (instruction)
BR (1) BR9610265A (instruction)
CA (1) CA2230761C (instruction)
CO (1) CO4790143A1 (instruction)
CZ (1) CZ293721B6 (instruction)
DE (1) DE69622411T2 (instruction)
DK (1) DK0847266T3 (instruction)
ES (1) ES2180795T3 (instruction)
HU (1) HU221892B1 (instruction)
IL (1) IL123499A (instruction)
IN (1) IN189646B (instruction)
MY (1) MY123745A (instruction)
NO (1) NO980832L (instruction)
NZ (1) NZ318589A (instruction)
PL (2) PL186220B1 (instruction)
PT (1) PT847266E (instruction)
RU (1) RU2161470C2 (instruction)
SK (1) SK284855B6 (instruction)
TR (1) TR199800324T1 (instruction)
TW (1) TW381054B (instruction)
UA (1) UA61891C2 (instruction)
WO (1) WO1997009018A1 (instruction)
ZA (1) ZA967389B (instruction)

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HUP9901669A2 (hu) 1999-09-28
TR199800324T1 (xx) 1998-06-22
SK284855B6 (sk) 2006-01-05
CZ293721B6 (cs) 2004-07-14
WO1997009018A1 (en) 1997-03-13
KR100449770B1 (ko) 2005-05-19
CN1152652C (zh) 2004-06-09
ATE220528T1 (de) 2002-08-15
ES2180795T3 (es) 2003-02-16
CZ56598A3 (cs) 1998-11-11
NO980832L (no) 1998-04-20
MX9801712A (es) 1998-08-30
AU7010796A (en) 1997-03-27
US5770144A (en) 1998-06-23
HUP9901669A3 (en) 2001-02-28
PT847266E (pt) 2002-12-31
IL123499A (en) 2002-12-01
DE69622411T2 (de) 2003-01-23
PL325287A1 (en) 1998-07-20
ZA967389B (en) 1998-03-02
NZ318589A (en) 1999-03-29
UA61891C2 (en) 2003-12-15
CA2230761A1 (en) 1997-03-13
DK0847266T3 (da) 2002-10-28
KR19990044385A (ko) 1999-06-25
BR9610265A (pt) 2002-12-03
CN1200018A (zh) 1998-11-25
EP0847266B1 (en) 2002-07-17
RU2161470C2 (ru) 2001-01-10
AR003390A1 (es) 1998-07-08
JPH11513323A (ja) 1999-11-16
SK26798A3 (en) 1999-01-11
IL123499A0 (en) 1998-09-24
PL186220B1 (pl) 2003-11-28
MY123745A (en) 2006-06-30
HU221892B1 (hu) 2003-02-28
US6022607A (en) 2000-02-08
DE69622411D1 (de) 2002-08-22
NO980832D0 (no) 1998-02-27
EP0847266A1 (en) 1998-06-17
US6240817B1 (en) 2001-06-05
JP4302184B2 (ja) 2009-07-22
CA2230761C (en) 2007-08-07
IN189646B (instruction) 2003-04-05
CO4790143A1 (es) 1999-05-31

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