JPH0221477B2 - - Google Patents

Info

Publication number
JPH0221477B2
JPH0221477B2 JP58142306A JP14230683A JPH0221477B2 JP H0221477 B2 JPH0221477 B2 JP H0221477B2 JP 58142306 A JP58142306 A JP 58142306A JP 14230683 A JP14230683 A JP 14230683A JP H0221477 B2 JPH0221477 B2 JP H0221477B2
Authority
JP
Japan
Prior art keywords
socket
wall
molten resin
double
molding surface
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
JP58142306A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6034590A (ja
Inventor
Keizo Hirose
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.)
Takiron Co Ltd
Original Assignee
Takiron 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 Takiron Co Ltd filed Critical Takiron Co Ltd
Priority to JP58142306A priority Critical patent/JPS6034590A/ja
Publication of JPS6034590A publication Critical patent/JPS6034590A/ja
Publication of JPH0221477B2 publication Critical patent/JPH0221477B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Rigid Pipes And Flexible Pipes (AREA)
JP58142306A 1983-08-02 1983-08-02 二重壁管及びその製造方法 Granted JPS6034590A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58142306A JPS6034590A (ja) 1983-08-02 1983-08-02 二重壁管及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58142306A JPS6034590A (ja) 1983-08-02 1983-08-02 二重壁管及びその製造方法

Publications (2)

Publication Number Publication Date
JPS6034590A JPS6034590A (ja) 1985-02-22
JPH0221477B2 true JPH0221477B2 (en]) 1990-05-15

Family

ID=15312296

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58142306A Granted JPS6034590A (ja) 1983-08-02 1983-08-02 二重壁管及びその製造方法

Country Status (1)

Country Link
JP (1) JPS6034590A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0160092U (en]) * 1987-10-09 1989-04-17
JP3878026B2 (ja) * 2002-02-14 2007-02-07 電気化学工業株式会社 ニ重壁コルゲート管の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52149842A (en) * 1976-06-08 1977-12-13 Saito Shiyouji Coupling resin pipe
JPS5829381U (ja) * 1981-08-20 1983-02-25 彩光マネキン株式会社 開張伸縮型衣桁

Also Published As

Publication number Publication date
JPS6034590A (ja) 1985-02-22

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