JPS5747530A - Manufacture of bent pipe - Google Patents

Manufacture of bent pipe

Info

Publication number
JPS5747530A
JPS5747530A JP12482880A JP12482880A JPS5747530A JP S5747530 A JPS5747530 A JP S5747530A JP 12482880 A JP12482880 A JP 12482880A JP 12482880 A JP12482880 A JP 12482880A JP S5747530 A JPS5747530 A JP S5747530A
Authority
JP
Japan
Prior art keywords
mandrel
plates
straight pipe
pipe
divided
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.)
Pending
Application number
JP12482880A
Other languages
English (en)
Inventor
Goji Kaneda
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.)
KOUBAN PRESS KOGYO KK
Original Assignee
KOUBAN PRESS KOGYO KK
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 KOUBAN PRESS KOGYO KK filed Critical KOUBAN PRESS KOGYO KK
Priority to JP12482880A priority Critical patent/JPS5747530A/ja
Publication of JPS5747530A publication Critical patent/JPS5747530A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
JP12482880A 1980-09-05 1980-09-05 Manufacture of bent pipe Pending JPS5747530A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12482880A JPS5747530A (en) 1980-09-05 1980-09-05 Manufacture of bent pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12482880A JPS5747530A (en) 1980-09-05 1980-09-05 Manufacture of bent pipe

Publications (1)

Publication Number Publication Date
JPS5747530A true JPS5747530A (en) 1982-03-18

Family

ID=14895101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12482880A Pending JPS5747530A (en) 1980-09-05 1980-09-05 Manufacture of bent pipe

Country Status (1)

Country Link
JP (1) JPS5747530A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5949421U (ja) * 1982-09-22 1984-04-02 ワイケイケイ株式会社 筒状中空部を有する形材の曲げ加工用マンドレル
EP2072158A1 (en) * 2007-12-19 2009-06-24 IBF S.p.A. Method for bending tubular articles with a relative ratio of the bending radius and the outer diameter of the finished pipe which is less than 3.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5949421U (ja) * 1982-09-22 1984-04-02 ワイケイケイ株式会社 筒状中空部を有する形材の曲げ加工用マンドレル
JPS646993Y2 (ja) * 1982-09-22 1989-02-23
EP2072158A1 (en) * 2007-12-19 2009-06-24 IBF S.p.A. Method for bending tubular articles with a relative ratio of the bending radius and the outer diameter of the finished pipe which is less than 3.
US8037726B2 (en) 2007-12-19 2011-10-18 Ibf S.P.A. Method for bending tubular articles with a relative ratio of the bending radius and the outer diameter of the finished pipe which is less than 3

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