JPS5722893A - Method for laser welding and its apparatus - Google Patents

Method for laser welding and its apparatus

Info

Publication number
JPS5722893A
JPS5722893A JP9606980A JP9606980A JPS5722893A JP S5722893 A JPS5722893 A JP S5722893A JP 9606980 A JP9606980 A JP 9606980A JP 9606980 A JP9606980 A JP 9606980A JP S5722893 A JPS5722893 A JP S5722893A
Authority
JP
Japan
Prior art keywords
glass window
parts
welding
container
irradiating
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
JP9606980A
Other languages
Japanese (ja)
Inventor
Kenzo Asai
Fumio Arase
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP9606980A priority Critical patent/JPS5722893A/en
Publication of JPS5722893A publication Critical patent/JPS5722893A/en
Pending legal-status Critical Current

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  • Laser Beam Processing (AREA)

Abstract

PURPOSE:To automatically perform fixing of assembling parts, gas charging, and welding, by installing a glass window to be used for irradiating laser beam and a cover to be used for putting in or taking out welded parts on the outer surface of a welding container, and also installing part fixing means in the container and a gas flow generating means at the inside of the glass window, and by performing a welding by irradiating a laser beam through the glass window. CONSTITUTION:A glass window C to be used for irradiating a laser beam L, a cover B to be used for putting in or taking out welded parts, and parts fixing means are intalled on the top surface, side surface and inside of a welding container, respectively. Moreover, a means which produces a constant gas flow is installed at the inside of the glass window C. A parts to be welded is fixed in the container by opening the cover B, fixing the substrate of the parts to the lower fittings and the case to the upper fittings. When the parts is fixed, the cover B is shut. Then, a gas is supplied through a charging pipe G1 and a gas flow is produced by the means installed at the inside of glass window C after the air in the container is removed through a exhaust pipe G4. After this procedure is completed, the welding is performed by irradiating the laser beam L through the glass window C. This process from the gas charging to the welding can be automated.
JP9606980A 1980-07-14 1980-07-14 Method for laser welding and its apparatus Pending JPS5722893A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9606980A JPS5722893A (en) 1980-07-14 1980-07-14 Method for laser welding and its apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9606980A JPS5722893A (en) 1980-07-14 1980-07-14 Method for laser welding and its apparatus

Publications (1)

Publication Number Publication Date
JPS5722893A true JPS5722893A (en) 1982-02-05

Family

ID=14155123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9606980A Pending JPS5722893A (en) 1980-07-14 1980-07-14 Method for laser welding and its apparatus

Country Status (1)

Country Link
JP (1) JPS5722893A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60145915A (en) * 1983-12-16 1985-08-01 イー・アイ・デユポン・ド・ネモアース・アンド・コンパニー Manufacture of modified ferromagnetic chromium dioxide
US7667157B2 (en) * 2004-09-29 2010-02-23 General Electric Company Portable plenum laser forming
CN104923913A (en) * 2015-06-08 2015-09-23 柳州市山泰气体有限公司 Vacuum welding technique of nitrogen bottle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60145915A (en) * 1983-12-16 1985-08-01 イー・アイ・デユポン・ド・ネモアース・アンド・コンパニー Manufacture of modified ferromagnetic chromium dioxide
JPS6242852B2 (en) * 1983-12-16 1987-09-10 Ii Ai Deyuhon De Nimoasu Ando Co
US7667157B2 (en) * 2004-09-29 2010-02-23 General Electric Company Portable plenum laser forming
CN104923913A (en) * 2015-06-08 2015-09-23 柳州市山泰气体有限公司 Vacuum welding technique of nitrogen bottle

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