JPH02121721A - 曲管製造方法及びその装置 - Google Patents

曲管製造方法及びその装置

Info

Publication number
JPH02121721A
JPH02121721A JP27307388A JP27307388A JPH02121721A JP H02121721 A JPH02121721 A JP H02121721A JP 27307388 A JP27307388 A JP 27307388A JP 27307388 A JP27307388 A JP 27307388A JP H02121721 A JPH02121721 A JP H02121721A
Authority
JP
Japan
Prior art keywords
mandrel
bent pipe
mold
bent
support base
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
JP27307388A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0353048B2 (enrdf_load_stackoverflow
Inventor
Toshio Kaneko
利雄 金子
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.)
Asahi Kinzoku Kogyosho KK
Original Assignee
Asahi Kinzoku Kogyosho 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 Asahi Kinzoku Kogyosho KK filed Critical Asahi Kinzoku Kogyosho KK
Priority to JP27307388A priority Critical patent/JPH02121721A/ja
Publication of JPH02121721A publication Critical patent/JPH02121721A/ja
Publication of JPH0353048B2 publication Critical patent/JPH0353048B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
JP27307388A 1988-10-31 1988-10-31 曲管製造方法及びその装置 Granted JPH02121721A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27307388A JPH02121721A (ja) 1988-10-31 1988-10-31 曲管製造方法及びその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27307388A JPH02121721A (ja) 1988-10-31 1988-10-31 曲管製造方法及びその装置

Publications (2)

Publication Number Publication Date
JPH02121721A true JPH02121721A (ja) 1990-05-09
JPH0353048B2 JPH0353048B2 (enrdf_load_stackoverflow) 1991-08-13

Family

ID=17522768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27307388A Granted JPH02121721A (ja) 1988-10-31 1988-10-31 曲管製造方法及びその装置

Country Status (1)

Country Link
JP (1) JPH02121721A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54143759A (en) * 1978-04-30 1979-11-09 Sumitomo Metal Ind Ltd Method and apparatus for manufacture curved tube
JPS63215321A (ja) * 1987-03-03 1988-09-07 Asahi Kinzoku Kogyosho:Kk 曲管製造方法及びその装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54143759A (en) * 1978-04-30 1979-11-09 Sumitomo Metal Ind Ltd Method and apparatus for manufacture curved tube
JPS63215321A (ja) * 1987-03-03 1988-09-07 Asahi Kinzoku Kogyosho:Kk 曲管製造方法及びその装置

Also Published As

Publication number Publication date
JPH0353048B2 (enrdf_load_stackoverflow) 1991-08-13

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