GB1270777A - Permeable thermoplastic film product and material - Google Patents

Permeable thermoplastic film product and material

Info

Publication number
GB1270777A
GB1270777A GB52186/70A GB5218670A GB1270777A GB 1270777 A GB1270777 A GB 1270777A GB 52186/70 A GB52186/70 A GB 52186/70A GB 5218670 A GB5218670 A GB 5218670A GB 1270777 A GB1270777 A GB 1270777A
Authority
GB
United Kingdom
Prior art keywords
film
abrasive
particles
roller
thermoplastic film
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
GB52186/70A
Other languages
English (en)
Inventor
William Joseph Clayton
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.)
Mobil Oil AS
Original Assignee
Mobil Oil AS
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 Mobil Oil AS filed Critical Mobil Oil AS
Priority to GB52186/70A priority Critical patent/GB1270777A/en
Priority to FR7045230A priority patent/FR2073807A5/fr
Publication of GB1270777A publication Critical patent/GB1270777A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • 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
    • B26F1/24—Perforating by needles or pins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Wrappers (AREA)
GB52186/70A 1969-12-18 1970-11-03 Permeable thermoplastic film product and material Expired GB1270777A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB52186/70A GB1270777A (en) 1969-12-18 1970-11-03 Permeable thermoplastic film product and material
FR7045230A FR2073807A5 (enrdf_load_stackoverflow) 1969-12-18 1970-12-15

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88627269A 1969-12-18 1969-12-18
GB52186/70A GB1270777A (en) 1969-12-18 1970-11-03 Permeable thermoplastic film product and material

Publications (1)

Publication Number Publication Date
GB1270777A true GB1270777A (en) 1972-04-12

Family

ID=26267009

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52186/70A Expired GB1270777A (en) 1969-12-18 1970-11-03 Permeable thermoplastic film product and material

Country Status (2)

Country Link
FR (1) FR2073807A5 (enrdf_load_stackoverflow)
GB (1) GB1270777A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0598970A1 (en) * 1992-11-17 1994-06-01 PANTEX S.r.l. Method and apparatus for manufacturing a product in membrane or film for covering sanitary towels or nappies or for filtering systems, and such like
WO2013043979A1 (en) * 2011-09-23 2013-03-28 W. L. Gore & Associates, Inc. Surface -modified fluoropolymer membrane and method of its production

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1458444A (en) * 1973-03-24 1976-12-15 Pickhardt Siebert Method of producing a water vapour-permeable plastics-coated wallpaper or wall covering and a wallpaper or wall covering produced by such a method
DE2732501A1 (de) * 1977-07-19 1979-02-01 Dornbusch Maschf Verfahren zum praegen und perforieren von thermoplastischen kunststoffolien
DE2806402C3 (de) * 1978-02-15 1980-11-27 Unilever N.V., Rotterdam (Niederlande) Verfahren und Vorrichtung zur Herstellung einer feuchtigkeitsdurchlässigen Folie aus thermoplastischem Kunststoff
JPS6341542A (ja) * 1986-08-04 1988-02-22 レクセン・プロダクツ・カンパニー 微多孔性フイルム製造のための研磨方法
EP0259003A3 (en) * 1986-08-04 1989-07-12 REXENE PRODUCTS COMPANY (A Delaware Corporation) Process for the manufacture of microporous film
JPH0661859B2 (ja) * 1991-02-28 1994-08-17 清二 加川 多孔質フィルムの製造装置
AU649827B2 (en) * 1991-02-28 1994-06-02 Seiji Kagawa Porous film, method for manufacturing the same, gas permeability control film, and water vapor permeability control film
JPH0790568B2 (ja) * 1991-05-27 1995-10-04 清二 加川 長尺多孔質有機系フィルムの製造方法
US5352108A (en) * 1991-10-18 1994-10-04 Norito Sudo Porous film and porous film manufacturing apparatus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0598970A1 (en) * 1992-11-17 1994-06-01 PANTEX S.r.l. Method and apparatus for manufacturing a product in membrane or film for covering sanitary towels or nappies or for filtering systems, and such like
US5709829A (en) * 1992-11-17 1998-01-20 Pantex S.R.L. Method for manufacturing product in membrane or film form
US5814389A (en) * 1992-11-17 1998-09-29 Pantex, S.R.L. Apertured three-dimensional product in membrane or film form for covering sanitary, disposable absorbent products
WO2013043979A1 (en) * 2011-09-23 2013-03-28 W. L. Gore & Associates, Inc. Surface -modified fluoropolymer membrane and method of its production
US9427709B2 (en) 2011-09-23 2016-08-30 W. L. Gore & Associates, Inc. Surface-modified fluoropolymer membrane
US9649599B2 (en) 2011-09-23 2017-05-16 W. L. Gore & Associates, Inc. Surface-modified fluoropolymer membrane

Also Published As

Publication number Publication date
FR2073807A5 (enrdf_load_stackoverflow) 1971-10-01

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