JPS5436695A - Laser processing method - Google Patents

Laser processing method

Info

Publication number
JPS5436695A
JPS5436695A JP10160777A JP10160777A JPS5436695A JP S5436695 A JPS5436695 A JP S5436695A JP 10160777 A JP10160777 A JP 10160777A JP 10160777 A JP10160777 A JP 10160777A JP S5436695 A JPS5436695 A JP S5436695A
Authority
JP
Japan
Prior art keywords
processing method
laser processing
passage
effectively remove
formed close
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
JP10160777A
Other languages
Japanese (ja)
Inventor
Tomio Unno
Ryutaro Jinbo
Tomohiko Shida
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 JP10160777A priority Critical patent/JPS5436695A/en
Publication of JPS5436695A publication Critical patent/JPS5436695A/en
Pending legal-status Critical Current

Links

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  • Laser Beam Processing (AREA)

Abstract

PURPOSE: To effectively remove plasma with a high-speed gas flowing through a passage formed close to a center gas passage.
COPYRIGHT: (C)1979,JPO&Japio
JP10160777A 1977-08-26 1977-08-26 Laser processing method Pending JPS5436695A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10160777A JPS5436695A (en) 1977-08-26 1977-08-26 Laser processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10160777A JPS5436695A (en) 1977-08-26 1977-08-26 Laser processing method

Publications (1)

Publication Number Publication Date
JPS5436695A true JPS5436695A (en) 1979-03-17

Family

ID=14305070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10160777A Pending JPS5436695A (en) 1977-08-26 1977-08-26 Laser processing method

Country Status (1)

Country Link
JP (1) JPS5436695A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61232086A (en) * 1985-04-09 1986-10-16 Nippon Kokan Kk <Nkk> Laser beam welding method
JPS63115690A (en) * 1986-11-01 1988-05-20 Yahata Denki Seiko Kk Character engraving device by laser light
US6204475B1 (en) * 1999-01-04 2001-03-20 Fanuc Limited Laser machining apparatus with transverse gas flow
JP2017127893A (en) * 2016-01-21 2017-07-27 三菱日立パワーシステムズ株式会社 Laser and arc hybrid welding head and laser and arc hybrid welding method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61232086A (en) * 1985-04-09 1986-10-16 Nippon Kokan Kk <Nkk> Laser beam welding method
JPH0256196B2 (en) * 1985-04-09 1990-11-29 Nippon Kokan Kk
JPS63115690A (en) * 1986-11-01 1988-05-20 Yahata Denki Seiko Kk Character engraving device by laser light
US6204475B1 (en) * 1999-01-04 2001-03-20 Fanuc Limited Laser machining apparatus with transverse gas flow
JP2017127893A (en) * 2016-01-21 2017-07-27 三菱日立パワーシステムズ株式会社 Laser and arc hybrid welding head and laser and arc hybrid welding method

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