JPH0314617B2 - - Google Patents

Info

Publication number
JPH0314617B2
JPH0314617B2 JP60192895A JP19289585A JPH0314617B2 JP H0314617 B2 JPH0314617 B2 JP H0314617B2 JP 60192895 A JP60192895 A JP 60192895A JP 19289585 A JP19289585 A JP 19289585A JP H0314617 B2 JPH0314617 B2 JP H0314617B2
Authority
JP
Japan
Prior art keywords
valve body
synthetic resin
cylindrical body
manufacturing
gate
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
JP60192895A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6169422A (ja
Inventor
Mitsuaki Asano
Shigenobu Kato
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 JP19289585A priority Critical patent/JPS6169422A/ja
Publication of JPS6169422A publication Critical patent/JPS6169422A/ja
Publication of JPH0314617B2 publication Critical patent/JPH0314617B2/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
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • 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
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B29C2045/0027—Gate or gate mark locations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/748—Machines or parts thereof not otherwise provided for
    • B29L2031/7506—Valves

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)
JP19289585A 1985-08-30 1985-08-30 合成樹脂バルブ本体の製造方法 Granted JPS6169422A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19289585A JPS6169422A (ja) 1985-08-30 1985-08-30 合成樹脂バルブ本体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19289585A JPS6169422A (ja) 1985-08-30 1985-08-30 合成樹脂バルブ本体の製造方法

Publications (2)

Publication Number Publication Date
JPS6169422A JPS6169422A (ja) 1986-04-10
JPH0314617B2 true JPH0314617B2 (en]) 1991-02-27

Family

ID=16298759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19289585A Granted JPS6169422A (ja) 1985-08-30 1985-08-30 合成樹脂バルブ本体の製造方法

Country Status (1)

Country Link
JP (1) JPS6169422A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4472248B2 (ja) * 2002-12-25 2010-06-02 ブリヂストンフローテック株式会社 樹脂管継手及びその製造方法
JP2009257501A (ja) * 2008-04-17 2009-11-05 Mirai Ind Co Ltd 給水湯用の継手

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU170302B (en]) * 1974-07-05 1977-05-28

Also Published As

Publication number Publication date
JPS6169422A (ja) 1986-04-10

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