JPH0480274B2 - - Google Patents

Info

Publication number
JPH0480274B2
JPH0480274B2 JP1208608A JP20860889A JPH0480274B2 JP H0480274 B2 JPH0480274 B2 JP H0480274B2 JP 1208608 A JP1208608 A JP 1208608A JP 20860889 A JP20860889 A JP 20860889A JP H0480274 B2 JPH0480274 B2 JP H0480274B2
Authority
JP
Japan
Prior art keywords
strip
mandrel
corrugated pipe
synthetic resin
reinforcing
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
JP1208608A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02134484A (ja
Inventor
Juichi Onoe
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.)
Dainippon Plastics Co Ltd
Original Assignee
Dainippon Plastics 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 Dainippon Plastics Co Ltd filed Critical Dainippon Plastics Co Ltd
Priority to JP1208608A priority Critical patent/JPH02134484A/ja
Publication of JPH02134484A publication Critical patent/JPH02134484A/ja
Publication of JPH0480274B2 publication Critical patent/JPH0480274B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Rigid Pipes And Flexible Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
JP1208608A 1989-08-11 1989-08-11 コルゲート管、その押圧部材及び芯型 Granted JPH02134484A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1208608A JPH02134484A (ja) 1989-08-11 1989-08-11 コルゲート管、その押圧部材及び芯型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1208608A JPH02134484A (ja) 1989-08-11 1989-08-11 コルゲート管、その押圧部材及び芯型

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP63121285 Division

Publications (2)

Publication Number Publication Date
JPH02134484A JPH02134484A (ja) 1990-05-23
JPH0480274B2 true JPH0480274B2 (enrdf_load_html_response) 1992-12-18

Family

ID=16559029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1208608A Granted JPH02134484A (ja) 1989-08-11 1989-08-11 コルゲート管、その押圧部材及び芯型

Country Status (1)

Country Link
JP (1) JPH02134484A (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7198742B2 (en) * 2003-12-30 2007-04-03 Kimberly-Clark Worldwide, Inc. Apparatus and method for deforming sheet material
NZ552368A (en) * 2004-06-25 2010-08-27 Nova Duct Technologies Pty Ltd Mandrel assembly for manufacturing tubular products using a first plate with a drive roller and at least one idler roller
JP4960154B2 (ja) * 2007-06-21 2012-06-27 青木マリーン株式会社 砂撒船
CN101896754B (zh) * 2007-12-28 2012-10-31 株式会社菲异特东洋克斯 类金属软管
JP4685124B2 (ja) * 2008-03-18 2011-05-18 クラレプラスチックス株式会社 スパイラル成型体の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56101832A (en) * 1980-01-17 1981-08-14 Toyo Chem Co Ltd Manufacture of corrugated pipe

Also Published As

Publication number Publication date
JPH02134484A (ja) 1990-05-23

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