JPS54143759A - Method and apparatus for manufacture curved tube - Google Patents

Method and apparatus for manufacture curved tube

Info

Publication number
JPS54143759A
JPS54143759A JP5094378A JP5094378A JPS54143759A JP S54143759 A JPS54143759 A JP S54143759A JP 5094378 A JP5094378 A JP 5094378A JP 5094378 A JP5094378 A JP 5094378A JP S54143759 A JPS54143759 A JP S54143759A
Authority
JP
Japan
Prior art keywords
curved
die
core metal
tube
curved tube
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
JP5094378A
Other languages
English (en)
Inventor
Iwao Saito
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.)
Nippon Steel Corp
Benkan Kikoh Corp
Original Assignee
Sumitomo Metal Industries Ltd
Sumikin Kikoh 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 Sumitomo Metal Industries Ltd, Sumikin Kikoh Co Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP5094378A priority Critical patent/JPS54143759A/ja
Publication of JPS54143759A publication Critical patent/JPS54143759A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
JP5094378A 1978-04-30 1978-04-30 Method and apparatus for manufacture curved tube Pending JPS54143759A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5094378A JPS54143759A (en) 1978-04-30 1978-04-30 Method and apparatus for manufacture curved tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5094378A JPS54143759A (en) 1978-04-30 1978-04-30 Method and apparatus for manufacture curved tube

Publications (1)

Publication Number Publication Date
JPS54143759A true JPS54143759A (en) 1979-11-09

Family

ID=12872896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5094378A Pending JPS54143759A (en) 1978-04-30 1978-04-30 Method and apparatus for manufacture curved tube

Country Status (1)

Country Link
JP (1) JPS54143759A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01317626A (ja) * 1989-05-02 1989-12-22 Munezou Tsukada エルボの成形装置
JPH02121721A (ja) * 1988-10-31 1990-05-09 Asahi Kinzoku Kogyosho:Kk 曲管製造方法及びその装置
JPH0491823A (ja) * 1990-08-06 1992-03-25 Tsutsui:Kk 短直管から短曲管を成形する方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02121721A (ja) * 1988-10-31 1990-05-09 Asahi Kinzoku Kogyosho:Kk 曲管製造方法及びその装置
JPH0353048B2 (ja) * 1988-10-31 1991-08-13 Asahi Kinzoku Kogyosho Kk
JPH01317626A (ja) * 1989-05-02 1989-12-22 Munezou Tsukada エルボの成形装置
JPH06255B2 (ja) * 1989-05-02 1994-01-05 宗蔵 塚田 エルボの成形装置
JPH0491823A (ja) * 1990-08-06 1992-03-25 Tsutsui:Kk 短直管から短曲管を成形する方法

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