JPS6034590A - 二重壁管及びその製造方法 - Google Patents

二重壁管及びその製造方法

Info

Publication number
JPS6034590A
JPS6034590A JP58142306A JP14230683A JPS6034590A JP S6034590 A JPS6034590 A JP S6034590A JP 58142306 A JP58142306 A JP 58142306A JP 14230683 A JP14230683 A JP 14230683A JP S6034590 A JPS6034590 A JP S6034590A
Authority
JP
Japan
Prior art keywords
molten resin
molding surface
socket
double
wall
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.)
Granted
Application number
JP58142306A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0221477B2 (enrdf_load_stackoverflow
Inventor
広瀬　啓三
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 true JPS6034590A (ja) 1985-02-22
JPH0221477B2 JPH0221477B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0160092U (enrdf_load_stackoverflow) * 1987-10-09 1989-04-17
WO2003068482A1 (en) * 2002-02-14 2003-08-21 Denki Kagaku Kogyo Kabushiki Kaisha Method for manufacturing double-wall corrugated tube

Citations (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

Patent Citations (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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0160092U (enrdf_load_stackoverflow) * 1987-10-09 1989-04-17
WO2003068482A1 (en) * 2002-02-14 2003-08-21 Denki Kagaku Kogyo Kabushiki Kaisha Method for manufacturing double-wall corrugated tube
JP2003236917A (ja) * 2002-02-14 2003-08-26 Denki Kagaku Kogyo Kk ニ重壁コルゲート管の製造方法
CN100379544C (zh) * 2002-02-14 2008-04-09 电气化学工业株式会社 双层壁波纹管的制造方法

Also Published As

Publication number Publication date
JPH0221477B2 (enrdf_load_stackoverflow) 1990-05-15

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