CH527249A - Procédé de production de pellicules microporeuses à cellules ouvertes - Google Patents

Procédé de production de pellicules microporeuses à cellules ouvertes

Info

Publication number
CH527249A
CH527249A CH1677270A CH1677270A CH527249A CH 527249 A CH527249 A CH 527249A CH 1677270 A CH1677270 A CH 1677270A CH 1677270 A CH1677270 A CH 1677270A CH 527249 A CH527249 A CH 527249A
Authority
CH
Switzerland
Prior art keywords
open cell
microporous films
producing open
cell microporous
producing
Prior art date
Application number
CH1677270A
Other languages
English (en)
Inventor
D Zimmerman Daniel
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of CH527249A publication Critical patent/CH527249A/fr

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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • B29C55/065—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed in several stretching steps
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/001—Tubular films, sleeves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CH1677270A 1969-11-13 1970-11-12 Procédé de production de pellicules microporeuses à cellules ouvertes CH527249A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87642569A 1969-11-13 1969-11-13

Publications (1)

Publication Number Publication Date
CH527249A true CH527249A (fr) 1972-08-31

Family

ID=25367679

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1677270A CH527249A (fr) 1969-11-13 1970-11-12 Procédé de production de pellicules microporeuses à cellules ouvertes

Country Status (13)

Country Link
US (1) US3801692A (fr)
JP (1) JPS502176B1 (fr)
BE (1) BE758820A (fr)
CA (1) CA955715A (fr)
CH (1) CH527249A (fr)
DE (1) DE2055369A1 (fr)
ES (1) ES385480A1 (fr)
FR (1) FR2069229A5 (fr)
GB (1) GB1287504A (fr)
NL (1) NL7016419A (fr)
NO (1) NO133063C (fr)
SE (2) SE397063B (fr)
ZA (1) ZA707454B (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1476791A (en) * 1973-06-11 1977-06-16 Matsushita Electric Ind Co Ltd Process for producing porous polymer film
US4138459A (en) * 1975-09-08 1979-02-06 Celanese Corporation Process for preparing a microporous polymer film
US4530809A (en) * 1980-10-14 1985-07-23 Mitsubishi Rayon Co., Ltd. Process for making microporous polyethylene hollow fibers
ZA825809B (en) * 1981-08-12 1983-08-31 Smith & Nephew Ass Adhesive dressing and components
GB8302639D0 (en) * 1982-02-17 1983-03-02 Ici Plc Installation of ion-exchange in electrolytic cell
MX162011A (es) * 1982-02-17 1991-03-20 Ici Plc Instalacion de una membrana de intercambio de iones,en una celda electrolitica
GB8302640D0 (en) * 1982-02-17 1983-03-02 Ici Plc Production of ion-exchange membrane
JPS61146308A (ja) * 1984-12-21 1986-07-04 Ube Ind Ltd 多孔質ポリプロピレン中空糸又はフイルムの製造法
US4620956A (en) * 1985-07-19 1986-11-04 Celanese Corporation Process for preparing microporous polyethylene film by uniaxial cold and hot stretching
US4833172A (en) * 1987-04-24 1989-05-23 Ppg Industries, Inc. Stretched microporous material
US4861644A (en) * 1987-04-24 1989-08-29 Ppg Industries, Inc. Printed microporous material
US5013439A (en) * 1988-05-12 1991-05-07 Hoechst Celanese Corporation Microporous membranes having increased pore densities and process for making the same
US5173235A (en) * 1988-09-10 1992-12-22 Ube Industries, Ltd. Method of producing microporous film
US4994335A (en) * 1988-09-10 1991-02-19 Ube Industries, Ltd. Microporous film, battery separator employing the same, and method of producing them
CA2007160C (fr) * 1989-01-09 1997-08-19 Gunilla E. Gillberg-Laforce Membrane microporeuse obtenue a partir de pellicules precurseurs laminees a froid
JP2628788B2 (ja) * 1990-08-09 1997-07-09 宇部興産株式会社 微多孔性膜の製造方法及びその方法で製造される耐溶断性微多孔性膜
US5690949A (en) * 1991-10-18 1997-11-25 Minnesota Mining And Manufacturing Company Microporous membrane material for preventing transmission of viral pathogens
US5981038A (en) * 1991-10-18 1999-11-09 3M Innovative Properties Company Minnesota Mining And Manufacturing Co. Laminate preventing transmissions of viral pathogens
NL9101876A (nl) * 1991-11-11 1993-06-01 Dsm Nv Werkwijze voor het vervaardigen van een stoomsteriliseerbaar poreus polyolefinemembraan en bij 134 graden celsius stoomsteriliseerbaar polyetheenmembraan.
US5565281A (en) * 1994-12-02 1996-10-15 Hoechst Celanese Corporation Shutdown, bilayer battery separator
TW297171B (fr) 1994-12-20 1997-02-01 Hoechst Celanese Corp
US5786058A (en) * 1995-04-03 1998-07-28 Minnesota Mining & Mfg Thermally bonded viral barrier composite
US5682618A (en) * 1995-04-03 1997-11-04 Minnesota Mining And Manufacturing Company Viral resistant seam for protective apparel, and method of manufacturing same
US5976220A (en) 1996-12-09 1999-11-02 3M Innovative Properties Company Diffusional gas transfer system and method using same
KR19990040319A (ko) 1997-11-17 1999-06-05 성재갑 고분자 표면의 이온 입자 조사에 의한 미세 기공 막의 제조
EP1165207A1 (fr) * 2000-01-10 2002-01-02 LG Chemical Co. Ltd Membrane microporeuse de polypropylene hautement cristallin, membrane microporeuse a composants multiples et leurs procedes de preparation
US6432586B1 (en) 2000-04-10 2002-08-13 Celgard Inc. Separator for a high energy rechargeable lithium battery
AU2001294715A1 (en) 2000-09-26 2002-04-08 Clemson University Chaotic mixing method and structured materials formed therefrom
US6878226B2 (en) * 2002-01-08 2005-04-12 Wei-Ching Yu Continuous methods of making microporous battery separators
US7182894B2 (en) * 2004-03-12 2007-02-27 Council Of Scientific & Industrial Research Process for the preparation of free standing membranes
AU2010234339B2 (en) * 2009-04-09 2014-06-26 Alkermes Pharma Ireland Limited Drug delivery composition
KR100928898B1 (ko) * 2009-04-17 2009-11-30 (주)씨에스텍 미세다공성 고분자 분리막의 제조방법 및 상기 방법으로 제조된 미세다공성 고분자 분리막
US20110039468A1 (en) * 2009-08-12 2011-02-17 Baldwin Jr Alfred Frank Protective apparel having breathable film layer
KR102356536B1 (ko) 2012-09-20 2022-02-08 셀가드 엘엘씨 박형 배터리 분리막 및 방법
JP6351358B2 (ja) * 2014-05-07 2018-07-04 三菱エンジニアリングプラスチックス株式会社 多孔フィルムの製造方法

Also Published As

Publication number Publication date
NO133063C (fr) 1976-03-03
US3801692A (en) 1974-04-02
SE7611603L (sv) 1976-10-19
DE2055369A1 (de) 1971-06-24
NO133063B (fr) 1975-11-24
BE758820A (fr) 1971-05-12
CA955715A (en) 1974-10-08
SE397063B (sv) 1977-10-17
JPS502176B1 (fr) 1975-01-24
ZA707454B (en) 1972-06-28
ES385480A1 (es) 1973-11-01
FR2069229A5 (fr) 1971-09-03
NL7016419A (fr) 1971-05-17
GB1287504A (en) 1972-08-31

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Legal Events

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