JPS59152825A - ポリテトラフルオロエチレン半焼成体およびその製法 - Google Patents

ポリテトラフルオロエチレン半焼成体およびその製法

Info

Publication number
JPS59152825A
JPS59152825A JP58155649A JP15564983A JPS59152825A JP S59152825 A JPS59152825 A JP S59152825A JP 58155649 A JP58155649 A JP 58155649A JP 15564983 A JP15564983 A JP 15564983A JP S59152825 A JPS59152825 A JP S59152825A
Authority
JP
Japan
Prior art keywords
semi
fired
film
fired body
unfired
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.)
Granted
Application number
JP58155649A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0353103B2 (th
Inventor
Katsutoshi Yamamoto
勝年 山本
Masaharu Kawachi
正治 河内
Tetsuo Shimizu
哲男 清水
Sadamitsu Yamaguchi
山口　貞充
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
Daikin Kogyo Co 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
Priority claimed from EP83101633A external-priority patent/EP0087149B1/en
Application filed by Daikin Industries Ltd, Daikin Kogyo Co Ltd filed Critical Daikin Industries Ltd
Priority to US06/642,770 priority Critical patent/US4596837A/en
Publication of JPS59152825A publication Critical patent/JPS59152825A/ja
Publication of JPH0353103B2 publication Critical patent/JPH0353103B2/ja
Granted 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/205—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluoroethylene, e.g. ePTFE, i.e. expanded polytetrafluoroethylene

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
JP58155649A 1982-02-22 1983-08-25 ポリテトラフルオロエチレン半焼成体およびその製法 Granted JPS59152825A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/642,770 US4596837A (en) 1982-02-22 1984-08-21 Semisintered polytetrafluoroethylene article and production thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP83101633A EP0087149B1 (en) 1982-02-22 1983-02-19 Semisintered polytetrafluoroethylene article and production thereof
EP831016332 1983-02-19

Publications (2)

Publication Number Publication Date
JPS59152825A true JPS59152825A (ja) 1984-08-31
JPH0353103B2 JPH0353103B2 (th) 1991-08-14

Family

ID=8190303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58155649A Granted JPS59152825A (ja) 1982-02-22 1983-08-25 ポリテトラフルオロエチレン半焼成体およびその製法

Country Status (1)

Country Link
JP (1) JPS59152825A (th)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03221541A (ja) * 1990-01-29 1991-09-30 Daikin Ind Ltd ポリテトラフルオロエチレン多孔膜およびその製造方法
US5217666A (en) * 1991-05-29 1993-06-08 Daikin Industries Ltd. Process for producing porous polytetrafluoroethylene film
US5910277A (en) * 1996-05-17 1999-06-08 Nitto Denko Corporation Process of making a porous PTFE membrane
US6395159B2 (en) 1997-08-29 2002-05-28 Ngk Spark Plug Co., Ltd. Oxygen sensor
US6548023B1 (en) 1998-06-18 2003-04-15 Ngk Spark Plug Co., Ltd. Gas sensor
JP2015514579A (ja) * 2012-04-27 2015-05-21 ダブリュ．エル．ゴア アンド アソシエイツ，インコーポレイティドＷ．Ｌ． Ｇｏｒｅ ＆ Ａｓｓｏｃｉａｔｅｓ， Ｉｎｃｏｒｐｏｒａｔｅｄ シーム・シール型フィルタ及びその製造方法
WO2015080294A1 (ja) 2013-11-29 2015-06-04 旭化成イーマテリアルズ株式会社 高分子電解質膜
JP2015160882A (ja) * 2014-02-27 2015-09-07 日東電工株式会社 粘着シート
JP2015160884A (ja) * 2014-02-27 2015-09-07 日東電工株式会社 接着シート
JP2015160883A (ja) * 2014-02-27 2015-09-07 日東電工株式会社 粘着シート
JP2018184614A (ja) * 2018-07-26 2018-11-22 日東電工株式会社 接着シート
JP2022536768A (ja) * 2019-06-13 2022-08-18 ダブリュ．エル．ゴア アンド アソシエイツ，インコーポレイティド 高い固有強度と光透過性とを有する軽量延伸ポリテトラフルオロエチレンメンブレン

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101142831B1 (ko) * 2010-07-27 2012-05-18 강성만 클리닝 패드 고정 유니트

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118991A (en) * 1974-06-28 1976-02-14 Cyprus Metallurg Process Kinzokuryukabutsuno sankaho
JPS5617216A (en) * 1979-07-24 1981-02-19 Central Jidosha Kk Plastic press die and production thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118991A (en) * 1974-06-28 1976-02-14 Cyprus Metallurg Process Kinzokuryukabutsuno sankaho
JPS5617216A (en) * 1979-07-24 1981-02-19 Central Jidosha Kk Plastic press die and production thereof

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03221541A (ja) * 1990-01-29 1991-09-30 Daikin Ind Ltd ポリテトラフルオロエチレン多孔膜およびその製造方法
US5217666A (en) * 1991-05-29 1993-06-08 Daikin Industries Ltd. Process for producing porous polytetrafluoroethylene film
US5910277A (en) * 1996-05-17 1999-06-08 Nitto Denko Corporation Process of making a porous PTFE membrane
US6030428A (en) * 1996-05-17 2000-02-29 Nitto Denko Corporation Porous polytetrafluoroethylene membrane, process for producing the same, sheet-form polytetrafluoroethylene molding, and air filter medium
US6395159B2 (en) 1997-08-29 2002-05-28 Ngk Spark Plug Co., Ltd. Oxygen sensor
US6548023B1 (en) 1998-06-18 2003-04-15 Ngk Spark Plug Co., Ltd. Gas sensor
JP2015514579A (ja) * 2012-04-27 2015-05-21 ダブリュ．エル．ゴア アンド アソシエイツ，インコーポレイティドＷ．Ｌ． Ｇｏｒｅ ＆ Ａｓｓｏｃｉａｔｅｓ， Ｉｎｃｏｒｐｏｒａｔｅｄ シーム・シール型フィルタ及びその製造方法
WO2015080294A1 (ja) 2013-11-29 2015-06-04 旭化成イーマテリアルズ株式会社 高分子電解質膜
JP2015128060A (ja) * 2013-11-29 2015-07-09 旭化成イーマテリアルズ株式会社 高分子電解質膜
JP2015160882A (ja) * 2014-02-27 2015-09-07 日東電工株式会社 粘着シート
JP2015160884A (ja) * 2014-02-27 2015-09-07 日東電工株式会社 接着シート
JP2015160883A (ja) * 2014-02-27 2015-09-07 日東電工株式会社 粘着シート
JP2018184614A (ja) * 2018-07-26 2018-11-22 日東電工株式会社 接着シート
JP2022536768A (ja) * 2019-06-13 2022-08-18 ダブリュ．エル．ゴア アンド アソシエイツ，インコーポレイティド 高い固有強度と光透過性とを有する軽量延伸ポリテトラフルオロエチレンメンブレン

Also Published As

Publication number Publication date
JPH0353103B2 (th) 1991-08-14

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