JPS52133843A - Method of mounting sealing portion of mandrel for tube welding - Google Patents

Method of mounting sealing portion of mandrel for tube welding

Info

Publication number
JPS52133843A
JPS52133843A JP5120776A JP5120776A JPS52133843A JP S52133843 A JPS52133843 A JP S52133843A JP 5120776 A JP5120776 A JP 5120776A JP 5120776 A JP5120776 A JP 5120776A JP S52133843 A JPS52133843 A JP S52133843A
Authority
JP
Japan
Prior art keywords
mandrel
sealing portion
tube welding
mounting sealing
mounting
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
JP5120776A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5330664B2 (https=
Inventor
Takashi Wakamatsu
Masao Imanaka
Hideo Satomae
Yuuichi Toda
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.)
Sumitomo Electric Industries Ltd
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries 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 Nippon Telegraph and Telephone Corp, Sumitomo Electric Industries Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP5120776A priority Critical patent/JPS52133843A/ja
Publication of JPS52133843A publication Critical patent/JPS52133843A/ja
Publication of JPS5330664B2 publication Critical patent/JPS5330664B2/ja
Granted legal-status Critical Current

Links

JP5120776A 1976-05-04 1976-05-04 Method of mounting sealing portion of mandrel for tube welding Granted JPS52133843A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5120776A JPS52133843A (en) 1976-05-04 1976-05-04 Method of mounting sealing portion of mandrel for tube welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5120776A JPS52133843A (en) 1976-05-04 1976-05-04 Method of mounting sealing portion of mandrel for tube welding

Publications (2)

Publication Number Publication Date
JPS52133843A true JPS52133843A (en) 1977-11-09
JPS5330664B2 JPS5330664B2 (https=) 1978-08-29

Family

ID=12880448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5120776A Granted JPS52133843A (en) 1976-05-04 1976-05-04 Method of mounting sealing portion of mandrel for tube welding

Country Status (1)

Country Link
JP (1) JPS52133843A (https=)

Also Published As

Publication number Publication date
JPS5330664B2 (https=) 1978-08-29

Similar Documents

Publication Publication Date Title
JPS5373441A (en) Method of adjusting pipe welding
JPS5412416A (en) Method of sealing ceramiccelectrolyte tube
GB2012628B (en) Method of producing seam welded tube
JPS52133844A (en) Mandrel for tube welding
JPS52133845A (en) Method of mounting travelling rollers of mandrel for tube welding
JPS5294844A (en) Method of noncontacttcopy on weld line
JPS51111444A (en) Method of locating welder for pipes of various lengths
JPS52133843A (en) Method of mounting sealing portion of mandrel for tube welding
JPS5367649A (en) Method of welding different metals
JPS5377868A (en) Forming method of shape tube for bicycle
JPS5418437A (en) Method of welding pipe members
JPS53119942A (en) Apparatus and method for filling portion close by welded bead of long welding pipe
ZA77392B (en) A method of welding pipes
JPS52156742A (en) Method of fabricating longitudial seal welded copper tubes and apparatus therefor
JPS5298665A (en) Method of manufacturing pipe of welded longitudinal seam
JPS52131941A (en) Method of welding casings
JPS5390133A (en) Method of welding pipe base
JPS5328053A (en) Process for welding horizontallyyfixed tubes made of aluminum
JPS5373271A (en) Method for making heattresistant tube
JPS5345643A (en) Welding process for tubular members
JPS5358448A (en) Interlayer seal welding method of multiilayer wound tube
JPS5372747A (en) Method of fitting welding jig for assembly
JPS5353543A (en) Welding process for tubes
JPS5286250A (en) Method of joining together metal pipes for beam
JPS52100342A (en) Method of welding end portions