JPS629008B2 - - Google Patents

Info

Publication number
JPS629008B2
JPS629008B2 JP7394281A JP7394281A JPS629008B2 JP S629008 B2 JPS629008 B2 JP S629008B2 JP 7394281 A JP7394281 A JP 7394281A JP 7394281 A JP7394281 A JP 7394281A JP S629008 B2 JPS629008 B2 JP S629008B2
Authority
JP
Japan
Prior art keywords
insert
cylindrical portion
obturator
slide core
main body
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
JP7394281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57188331A (en
Inventor
Mitsuharu Hashimoto
Kazumasa Ishikura
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 JP7394281A priority Critical patent/JPS57188331A/ja
Publication of JPS57188331A publication Critical patent/JPS57188331A/ja
Publication of JPS629008B2 publication Critical patent/JPS629008B2/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

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)
JP7394281A 1981-05-15 1981-05-15 Manufacture of tube joint for inside coated steel tube Granted JPS57188331A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7394281A JPS57188331A (en) 1981-05-15 1981-05-15 Manufacture of tube joint for inside coated steel tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7394281A JPS57188331A (en) 1981-05-15 1981-05-15 Manufacture of tube joint for inside coated steel tube

Publications (2)

Publication Number Publication Date
JPS57188331A JPS57188331A (en) 1982-11-19
JPS629008B2 true JPS629008B2 (enExample) 1987-02-26

Family

ID=13532663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7394281A Granted JPS57188331A (en) 1981-05-15 1981-05-15 Manufacture of tube joint for inside coated steel tube

Country Status (1)

Country Link
JP (1) JPS57188331A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61248990A (ja) * 1985-04-25 1986-11-06 株式会社　シンセイ 管継手およびその製造方法
JPH0427286U (enExample) * 1990-06-28 1992-03-04

Also Published As

Publication number Publication date
JPS57188331A (en) 1982-11-19

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