JPS636336B2 - - Google Patents

Info

Publication number
JPS636336B2
JPS636336B2 JP7473382A JP7473382A JPS636336B2 JP S636336 B2 JPS636336 B2 JP S636336B2 JP 7473382 A JP7473382 A JP 7473382A JP 7473382 A JP7473382 A JP 7473382A JP S636336 B2 JPS636336 B2 JP S636336B2
Authority
JP
Japan
Prior art keywords
ball
seal ring
valve
seal
manufacturing
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
JP7473382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58191136A (ja
Inventor
Mitsuharu Hashimoto
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical 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
Application filed by Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP7473382A priority Critical patent/JPS58191136A/ja
Publication of JPS58191136A publication Critical patent/JPS58191136A/ja
Publication of JPS636336B2 publication Critical patent/JPS636336B2/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14754—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles being in movable or releasable engagement with the coating, e.g. bearing assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Valve Housings (AREA)
  • Taps Or Cocks (AREA)
JP7473382A 1982-05-04 1982-05-04 合成樹脂製球弁の製造方法 Granted JPS58191136A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7473382A JPS58191136A (ja) 1982-05-04 1982-05-04 合成樹脂製球弁の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7473382A JPS58191136A (ja) 1982-05-04 1982-05-04 合成樹脂製球弁の製造方法

Publications (2)

Publication Number Publication Date
JPS58191136A JPS58191136A (ja) 1983-11-08
JPS636336B2 true JPS636336B2 (en]) 1988-02-09

Family

ID=13555723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7473382A Granted JPS58191136A (ja) 1982-05-04 1982-05-04 合成樹脂製球弁の製造方法

Country Status (1)

Country Link
JP (1) JPS58191136A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI505926B (en]) * 2013-09-27 2015-11-01

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03208617A (ja) * 1990-01-12 1991-09-11 Kyokuto Shokai:Kk 一体型玉形弁の製造方法
KR20040024626A (ko) * 2002-09-12 2004-03-22 (주)폴리텍 볼밸브의 제조방법
CN102777623A (zh) * 2012-07-21 2012-11-14 金荣伟 密封调节止回阀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI505926B (en]) * 2013-09-27 2015-11-01

Also Published As

Publication number Publication date
JPS58191136A (ja) 1983-11-08

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