JPS53122654A - Gas shield method in laser welding - Google Patents

Gas shield method in laser welding

Info

Publication number
JPS53122654A
JPS53122654A JP3613577A JP3613577A JPS53122654A JP S53122654 A JPS53122654 A JP S53122654A JP 3613577 A JP3613577 A JP 3613577A JP 3613577 A JP3613577 A JP 3613577A JP S53122654 A JPS53122654 A JP S53122654A
Authority
JP
Japan
Prior art keywords
laser welding
gas shield
shield method
welding
bead
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
JP3613577A
Other languages
Japanese (ja)
Inventor
Yasuo Ishimaru
Hikari Takei
Tomoyuki 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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3613577A priority Critical patent/JPS53122654A/en
Publication of JPS53122654A publication Critical patent/JPS53122654A/en
Pending legal-status Critical Current

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  • Laser Beam Processing (AREA)

Abstract

PURPOSE:To provide the subject method comprising shielding the back bead formed part at the welded section by a high-pressure shield gas, and swinging a laser beam in a direction rectangularly intercrossing the weld line to carry out laser welding, whereby an excellent weld bead is formed and welding efficiency is improved.
JP3613577A 1977-04-01 1977-04-01 Gas shield method in laser welding Pending JPS53122654A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3613577A JPS53122654A (en) 1977-04-01 1977-04-01 Gas shield method in laser welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3613577A JPS53122654A (en) 1977-04-01 1977-04-01 Gas shield method in laser welding

Publications (1)

Publication Number Publication Date
JPS53122654A true JPS53122654A (en) 1978-10-26

Family

ID=12461334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3613577A Pending JPS53122654A (en) 1977-04-01 1977-04-01 Gas shield method in laser welding

Country Status (1)

Country Link
JP (1) JPS53122654A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63281720A (en) * 1987-05-11 1988-11-18 エルパトローニク・アクチエンゲゼルシヤフト Device for guiding can body by laser welder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63281720A (en) * 1987-05-11 1988-11-18 エルパトローニク・アクチエンゲゼルシヤフト Device for guiding can body by laser welder

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