JPS52130454A - Internal wall clamping means adapted to be used in welding of tubes along its circumferential line - Google Patents

Internal wall clamping means adapted to be used in welding of tubes along its circumferential line

Info

Publication number
JPS52130454A
JPS52130454A JP4905376A JP4905376A JPS52130454A JP S52130454 A JPS52130454 A JP S52130454A JP 4905376 A JP4905376 A JP 4905376A JP 4905376 A JP4905376 A JP 4905376A JP S52130454 A JPS52130454 A JP S52130454A
Authority
JP
Japan
Prior art keywords
welding
clamping means
means adapted
internal wall
circumferential line
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
JP4905376A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5426211B2 (OSRAM
Inventor
Mitsuo Yoshida
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
Original Assignee
Sumitomo Metal 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP4905376A priority Critical patent/JPS52130454A/ja
Publication of JPS52130454A publication Critical patent/JPS52130454A/ja
Publication of JPS5426211B2 publication Critical patent/JPS5426211B2/ja
Granted legal-status Critical Current

Links

JP4905376A 1976-04-27 1976-04-27 Internal wall clamping means adapted to be used in welding of tubes along its circumferential line Granted JPS52130454A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4905376A JPS52130454A (en) 1976-04-27 1976-04-27 Internal wall clamping means adapted to be used in welding of tubes along its circumferential line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4905376A JPS52130454A (en) 1976-04-27 1976-04-27 Internal wall clamping means adapted to be used in welding of tubes along its circumferential line

Publications (2)

Publication Number Publication Date
JPS52130454A true JPS52130454A (en) 1977-11-01
JPS5426211B2 JPS5426211B2 (OSRAM) 1979-09-03

Family

ID=12820327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4905376A Granted JPS52130454A (en) 1976-04-27 1976-04-27 Internal wall clamping means adapted to be used in welding of tubes along its circumferential line

Country Status (1)

Country Link
JP (1) JPS52130454A (OSRAM)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494148A (OSRAM) * 1972-05-06 1974-01-14
JPS49115044A (OSRAM) * 1973-03-08 1974-11-02
JPS50144645A (OSRAM) * 1974-05-13 1975-11-20

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494148A (OSRAM) * 1972-05-06 1974-01-14
JPS49115044A (OSRAM) * 1973-03-08 1974-11-02
JPS50144645A (OSRAM) * 1974-05-13 1975-11-20

Also Published As

Publication number Publication date
JPS5426211B2 (OSRAM) 1979-09-03

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