JPS6348562B2 - - Google Patents

Info

Publication number
JPS6348562B2
JPS6348562B2 JP26674585A JP26674585A JPS6348562B2 JP S6348562 B2 JPS6348562 B2 JP S6348562B2 JP 26674585 A JP26674585 A JP 26674585A JP 26674585 A JP26674585 A JP 26674585A JP S6348562 B2 JPS6348562 B2 JP S6348562B2
Authority
JP
Japan
Prior art keywords
thin film
temperature
stretching
roll
rolls
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
JP26674585A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61171505A (ja
Inventor
Koichi Okita
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP26674585A priority Critical patent/JPS61171505A/ja
Publication of JPS61171505A publication Critical patent/JPS61171505A/ja
Publication of JPS6348562B2 publication Critical patent/JPS6348562B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP26674585A 1985-11-25 1985-11-25 非対称孔径薄膜材料の製造方法 Granted JPS61171505A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26674585A JPS61171505A (ja) 1985-11-25 1985-11-25 非対称孔径薄膜材料の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26674585A JPS61171505A (ja) 1985-11-25 1985-11-25 非対称孔径薄膜材料の製造方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP51105912A Division JPS603842B2 (ja) 1976-09-03 1976-09-03 非対称孔径薄膜材料とその製造方法

Publications (2)

Publication Number Publication Date
JPS61171505A JPS61171505A (ja) 1986-08-02
JPS6348562B2 true JPS6348562B2 (enrdf_load_stackoverflow) 1988-09-29

Family

ID=17435116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26674585A Granted JPS61171505A (ja) 1985-11-25 1985-11-25 非対称孔径薄膜材料の製造方法

Country Status (1)

Country Link
JP (1) JPS61171505A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2033704A2 (en) 2007-09-04 2009-03-11 Fujifilm Corporation Crystalline polymer microporous film, manufacturing method of the same, and filtration filter
WO2012108102A1 (ja) * 2011-02-07 2012-08-16 富士フイルム株式会社 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5204384B2 (ja) * 2006-05-19 2013-06-05 富士フイルム株式会社 結晶性ポリマー微孔性膜とその製造方法、および濾過用フィルター
JP2009066552A (ja) * 2007-09-14 2009-04-02 Chung Yuan Christian Univ 非対称膜材の成形方法及びその装置
JP5339033B2 (ja) * 2008-05-14 2013-11-13 真鍋 征一 微粒子捕捉性能が表裏面で異なる多層構造膜およびその製法。
JP2010058026A (ja) * 2008-09-02 2010-03-18 Fujifilm Corp 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
JP4937977B2 (ja) * 2008-09-02 2012-05-23 富士フイルム株式会社 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
CN102441329A (zh) * 2010-10-09 2012-05-09 私立中原大学 不对称多孔性膜材成型方法及其装置
KR102160201B1 (ko) * 2017-10-26 2020-09-25 주식회사 엘지화학 불소계 수지 다공성 막 및 그 제조방법

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2033704A2 (en) 2007-09-04 2009-03-11 Fujifilm Corporation Crystalline polymer microporous film, manufacturing method of the same, and filtration filter
EP2033704A3 (en) * 2007-09-04 2010-04-21 Fujifilm Corporation Crystalline polymer microporous film, manufacturing method of the same, and filtration filter
WO2012108102A1 (ja) * 2011-02-07 2012-08-16 富士フイルム株式会社 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
JP2012161741A (ja) * 2011-02-07 2012-08-30 Fujifilm Corp 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ

Also Published As

Publication number Publication date
JPS61171505A (ja) 1986-08-02

Similar Documents

Publication Publication Date Title
JPS603842B2 (ja) 非対称孔径薄膜材料とその製造方法
EP1019238B1 (en) Microporous membrane with a stratified pore structure created in situ and process
JP3099416B2 (ja) 非対称孔径ポリテトラフルオロエチレン多孔膜の製造方法
RU2124391C1 (ru) Способ получения многослойной политетрафторэтиленовой пористой мембраны и полуспеченная политетрафторэтиленовая многослойная структура
US6074718A (en) Self supporting hollow fiber membrane and method of construction
CN111093948B (zh) 用于制备基于氟的树脂的多孔膜的方法
Huang et al. Pore size control of PTFE membranes by stretch operation with asymmetric heating system
JPH03179038A (ja) ポリテトラフルオロエチレン複層多孔膜の製造方法
JPH0248023A (ja) 複合膜及び複合膜の製造及び用法
JPS621404A (ja) 多層複合中空繊維状膜及びその製造法
JPH11319523A (ja) 多孔質ポリテトラフルオロエチレン膜
JPS6348562B2 (enrdf_load_stackoverflow)
CN113396007B (zh) 多孔ptfe膜
JPH07196831A (ja) ポリテトラフルオロエチレン多孔膜とその製造方法
JPH078927B2 (ja) ポリテトラフルオロエチレン複層多孔膜の製造方法
KR20200020460A (ko) 불소계 수지 다공성 막
JP2651094B2 (ja) スピーカコーン及びその製造方法
KR20240137578A (ko) 다공질막, 다공질막 적층체 및 다공질막의 제조 방법
JP5620665B2 (ja) 延伸樹脂多孔膜の製造方法
JPS6157328A (ja) ポリテトラフルオロエチレン多孔質体の製造法
JPH10266014A (ja) フッ素樹脂中空糸の製造方法
KR20200044564A (ko) 불소계 수지 다공성 막 및 이의 제조 방법
CN117861465B (zh) 一种具有梯度孔结构的聚四氟乙烯膜及其制备方法
JPH08174738A (ja) 多孔質四弗化エチレン樹脂積層体とその製造方法
CN117018891A (zh) 一种不对称的ptfe多孔膜及其制备方法与用途