JPH0521059B2 - - Google Patents

Info

Publication number
JPH0521059B2
JPH0521059B2 JP957685A JP957685A JPH0521059B2 JP H0521059 B2 JPH0521059 B2 JP H0521059B2 JP 957685 A JP957685 A JP 957685A JP 957685 A JP957685 A JP 957685A JP H0521059 B2 JPH0521059 B2 JP H0521059B2
Authority
JP
Japan
Prior art keywords
sheet
ptfe resin
block
mold
preform
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 - Lifetime
Application number
JP957685A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61169231A (ja
Inventor
Tomohiko Nitobe
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.)
Nihon Valqua Kogyo KK
Original Assignee
Nihon Valqua Kogyo KK
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 Nihon Valqua Kogyo KK filed Critical Nihon Valqua Kogyo KK
Priority to JP957685A priority Critical patent/JPS61169231A/ja
Publication of JPS61169231A publication Critical patent/JPS61169231A/ja
Publication of JPH0521059B2 publication Critical patent/JPH0521059B2/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
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • 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
    • B29C43/006—Pressing and sintering powders, granules or fibres
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP957685A 1985-01-22 1985-01-22 ポリテトラフルオロエチレン樹脂シ−トの製造方法 Granted JPS61169231A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP957685A JPS61169231A (ja) 1985-01-22 1985-01-22 ポリテトラフルオロエチレン樹脂シ−トの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP957685A JPS61169231A (ja) 1985-01-22 1985-01-22 ポリテトラフルオロエチレン樹脂シ−トの製造方法

Publications (2)

Publication Number Publication Date
JPS61169231A JPS61169231A (ja) 1986-07-30
JPH0521059B2 true JPH0521059B2 (enExample) 1993-03-23

Family

ID=11724136

Family Applications (1)

Application Number Title Priority Date Filing Date
JP957685A Granted JPS61169231A (ja) 1985-01-22 1985-01-22 ポリテトラフルオロエチレン樹脂シ−トの製造方法

Country Status (1)

Country Link
JP (1) JPS61169231A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2720322B1 (fr) * 1994-05-25 1996-07-05 Plastic Omnium Cie Procédé de fabrication de produits extrudés en polytétrafluorethylène (PTFE) poreux.
CN1049382C (zh) * 1994-06-23 2000-02-16 国家建筑材料工业局南京玻璃纤维研究设计院 阀座用抗蠕变复合材料及其生产工艺
WO2007082111A1 (en) 2006-01-05 2007-07-19 Saint-Gobain Performance Plastics Corporation Annular seal and pump including same
US7802796B2 (en) 2006-01-05 2010-09-28 Saint-Gobain Performance Plastics Corporation Composite material and seals formed thereof
US8349959B2 (en) 2008-12-24 2013-01-08 Saint-Gobain Performance Plastics Corporation Polymer material and seals formed thereof for high pressure pump applications

Also Published As

Publication number Publication date
JPS61169231A (ja) 1986-07-30

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