ES8606086A1 - Un procedimiento para ahoyar y perforar una banda sustancialmente continua de una pelicula termoplastica sustancialmente plana - Google Patents

Un procedimiento para ahoyar y perforar una banda sustancialmente continua de una pelicula termoplastica sustancialmente plana

Info

Publication number
ES8606086A1
ES8606086A1 ES537331A ES537331A ES8606086A1 ES 8606086 A1 ES8606086 A1 ES 8606086A1 ES 537331 A ES537331 A ES 537331A ES 537331 A ES537331 A ES 537331A ES 8606086 A1 ES8606086 A1 ES 8606086A1
Authority
ES
Spain
Prior art keywords
film
web
debossed
perforated
forming
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
Application number
ES537331A
Other languages
English (en)
Other versions
ES537331A0 (es
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble 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
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of ES537331A0 publication Critical patent/ES537331A0/es
Publication of ES8606086A1 publication Critical patent/ES8606086A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • 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
    • 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
    • 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
    • A61F13/51104—Topsheet, i.e. the permeable cover or layer facing the skin the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections
    • 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
    • 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
    • A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/06—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using vacuum drums

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

PROCEDIMIENTO PARA REALZAR E BAJO RELIEVE Y PERFORAR UNA BANDA SUSTANCIALMENTE CONTINUA DE PELICULA TERMOPLASTICO SUSTANCIALMENTE PLANA, UTILIZANDO UNA ESTRUCTURA CONFORMADORA QUE TIENE UNA SUPERFICIE CONFORMADORA PREVISTA DE UN DISEÑO CON PERFORACIONES Y UNA SUPERFICIE OPUESTA. COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, SE PONE LA PRIMERA SUPERFICIE DE LA BANDA DE PELICULA EN CONTACTO CON LA SUPERFICIE CONFORMADORA; SEGUNDA, SE APLICA DE UN MODO CONTINUO PRESION DIFERENCIAL DE FLUIDO A TRAVES DE LA BANDA DE PELICULA, DE MANERA QUE SE CREEN PERFORACIONES EN DICHA BANDA DE PELICULA; TERCERA, SE PONE EN CONTACTO LA SEGUNDA SUPERFICIE DE LA BANDA DE PELICULA CON UN FLUIDO DE BAJA CAPACIDAD DE TRANSMISION DEL CALOR.
ES537331A 1983-11-04 1984-11-02 Un procedimiento para ahoyar y perforar una banda sustancialmente continua de una pelicula termoplastica sustancialmente plana Expired ES8606086A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/549,525 US4552709A (en) 1983-11-04 1983-11-04 Process for high-speed production of webs of debossed and perforated thermoplastic film

Publications (2)

Publication Number Publication Date
ES537331A0 ES537331A0 (es) 1986-04-01
ES8606086A1 true ES8606086A1 (es) 1986-04-01

Family

ID=24193365

Family Applications (2)

Application Number Title Priority Date Filing Date
ES537331A Expired ES8606086A1 (es) 1983-11-04 1984-11-02 Un procedimiento para ahoyar y perforar una banda sustancialmente continua de una pelicula termoplastica sustancialmente plana
ES543379A Expired ES8607812A1 (es) 1983-11-04 1985-05-22 Un aparato para realzar por depresion y perforar una banda sustancialmente continua de pelicula termoplastica

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES543379A Expired ES8607812A1 (es) 1983-11-04 1985-05-22 Un aparato para realzar por depresion y perforar una banda sustancialmente continua de pelicula termoplastica

Country Status (8)

Country Link
US (1) US4552709A (es)
EP (1) EP0141654B1 (es)
JP (1) JPH0626852B2 (es)
KR (1) KR910007191B1 (es)
AT (1) ATE71579T1 (es)
CA (1) CA1236672A (es)
DE (1) DE3485452D1 (es)
ES (2) ES8606086A1 (es)

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US4629643A (en) * 1985-05-31 1986-12-16 The Procter & Gamble Company Microapertured polymeric web exhibiting soft and silky tactile impression
DE3723404A1 (de) * 1987-07-15 1989-01-26 Aoe Plastic Gmbh Fluessigkeitsdurchlaessige folie, insbesondere als deckfolie fuer saugstoff, sowie verfahren zu deren herstellung
US4778644A (en) * 1987-08-24 1988-10-18 The Procter & Gamble Company Method and apparatus for making substantially fluid-impervious microbubbled polymeric web using high pressure liquid stream
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US4846821A (en) * 1987-08-24 1989-07-11 The Procter & Gamble Company Substantially fluid-impervious microbubbled polymeric web exhibiting low levels of noise when subjected to movement
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US6455753B1 (en) 1999-11-12 2002-09-24 Tyco Healthcare Retail Services Ag Absorbent article with improved fluid acquisition system
JP4759853B2 (ja) * 2001-06-06 2011-08-31 川上産業株式会社 プラスチック気泡シートの製造方法
US6490844B1 (en) 2001-06-21 2002-12-10 Emerging Technologies Trust Film wrap packaging apparatus and method
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Also Published As

Publication number Publication date
KR910007191B1 (ko) 1991-09-19
EP0141654B1 (en) 1992-01-15
ES537331A0 (es) 1986-04-01
US4552709A (en) 1985-11-12
ES8607812A1 (es) 1986-06-01
JPH0626852B2 (ja) 1994-04-13
JPS60177900A (ja) 1985-09-11
ES543379A0 (es) 1986-06-01
EP0141654A2 (en) 1985-05-15
EP0141654A3 (en) 1988-01-13
KR850003517A (ko) 1985-06-20
ATE71579T1 (de) 1992-02-15
DE3485452D1 (de) 1992-02-27
CA1236672A (en) 1988-05-17

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20060116