JPS53146252A - Manufacture of welded spiral pipe - Google Patents

Manufacture of welded spiral pipe

Info

Publication number
JPS53146252A
JPS53146252A JP6180577A JP6180577A JPS53146252A JP S53146252 A JPS53146252 A JP S53146252A JP 6180577 A JP6180577 A JP 6180577A JP 6180577 A JP6180577 A JP 6180577A JP S53146252 A JPS53146252 A JP S53146252A
Authority
JP
Japan
Prior art keywords
manufacture
spiral pipe
welded spiral
mandrel
welded
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
JP6180577A
Other languages
Japanese (ja)
Inventor
Hiroshi Hirano
Kiyoshi Yoshida
Toshio Ogake
Yoshitoshi Onishi
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP6180577A priority Critical patent/JPS53146252A/en
Publication of JPS53146252A publication Critical patent/JPS53146252A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To make possible the exact formation of welded pipes of various being coiled around the freely expandable mandrel, keeping a constant spiral angle, and also, by pulling away the mandrel contracted at the end position of the advance limit.
COPYRIGHT: (C)1978,JPO&Japio
JP6180577A 1977-05-26 1977-05-26 Manufacture of welded spiral pipe Pending JPS53146252A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6180577A JPS53146252A (en) 1977-05-26 1977-05-26 Manufacture of welded spiral pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6180577A JPS53146252A (en) 1977-05-26 1977-05-26 Manufacture of welded spiral pipe

Publications (1)

Publication Number Publication Date
JPS53146252A true JPS53146252A (en) 1978-12-20

Family

ID=13181663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6180577A Pending JPS53146252A (en) 1977-05-26 1977-05-26 Manufacture of welded spiral pipe

Country Status (1)

Country Link
JP (1) JPS53146252A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62114720A (en) * 1985-11-13 1987-05-26 Babcock Hitachi Kk Cylindrical body manufacturing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62114720A (en) * 1985-11-13 1987-05-26 Babcock Hitachi Kk Cylindrical body manufacturing device

Similar Documents

Publication Publication Date Title
JPS52100361A (en) Method of forming spiral corrugation on wall of cylindrical pipe
JPS53146252A (en) Manufacture of welded spiral pipe
BR7905534A (en) SWIVEL TIP FOR PIPES
JPS5246518A (en) Pipe joint
IT7926866A0 (en) DEVICE FOR WELDING THE ATTACHED ENDS OF SECTIONS OF PIPE TOGETHER AND TO SUBSEQUENTLY OVERLAP THE JOINT AREA WITH A SEMI-PROFILE TAPE BY MEANS OF HELICAL WELDING.
JPS52144816A (en) Hose
JPS5216016A (en) Anti-corrosive process of a metal joint for plastic pipes
JPS52136871A (en) Device for fabricating spiral corrugated pipes
JPS5222155A (en) Continuous manufacturing method and facility of heat exchanging pipes
JPS5294557A (en) Heat pipe with self-expansion capability
JPS531374A (en) Producting method of continuous sp iral fin
JPS53110154A (en) Manufacturing method of heat exchanger pipe
JPS5298803A (en) Chemical cleaning for forced once-through boiler
JPS5336063A (en) Fin-loaded tube body
JPS5337909A (en) Flexible hume pipe
JPS5421618A (en) Pipe coupling using metal rings
JPS527061A (en) Production method of heat insulating pipe
JPS52131208A (en) Pipe joint and piping method
JPS5297895A (en) Method for winding film around end of long sized bodies
JPS5373615A (en) Shaping process for catching mough of plastic pipe
JPS5337913A (en) Method of connecting pipes
JPS5243122A (en) Joining structure between a coupling and pipe
JPS532721A (en) Jointing method of tube
JPS5221080A (en) Method of forming faucet joint at plastic pipe end
JPS5411554A (en) Heat pipe