JPS636337B2 - - Google Patents

Info

Publication number
JPS636337B2
JPS636337B2 JP8368182A JP8368182A JPS636337B2 JP S636337 B2 JPS636337 B2 JP S636337B2 JP 8368182 A JP8368182 A JP 8368182A JP 8368182 A JP8368182 A JP 8368182A JP S636337 B2 JPS636337 B2 JP S636337B2
Authority
JP
Japan
Prior art keywords
ball
mold
valve
ball seat
core
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
JP8368182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58199130A (ja
Inventor
Mitsuharu Hashimoto
Shinji Takeda
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 JP8368182A priority Critical patent/JPS58199130A/ja
Publication of JPS58199130A publication Critical patent/JPS58199130A/ja
Publication of JPS636337B2 publication Critical patent/JPS636337B2/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
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Valve Housings (AREA)
  • Taps Or Cocks (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP8368182A 1982-05-17 1982-05-17 ボ−ルバルブの製造方法 Granted JPS58199130A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8368182A JPS58199130A (ja) 1982-05-17 1982-05-17 ボ−ルバルブの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8368182A JPS58199130A (ja) 1982-05-17 1982-05-17 ボ−ルバルブの製造方法

Publications (2)

Publication Number Publication Date
JPS58199130A JPS58199130A (ja) 1983-11-19
JPS636337B2 true JPS636337B2 (US06650917-20031118-M00005.png) 1988-02-09

Family

ID=13809226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8368182A Granted JPS58199130A (ja) 1982-05-17 1982-05-17 ボ−ルバルブの製造方法

Country Status (1)

Country Link
JP (1) JPS58199130A (US06650917-20031118-M00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI505926B (US06650917-20031118-M00005.png) * 2013-09-27 2015-11-01

Families Citing this family (2)

* 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI505926B (US06650917-20031118-M00005.png) * 2013-09-27 2015-11-01

Also Published As

Publication number Publication date
JPS58199130A (ja) 1983-11-19

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