JPS5228095A - Laser processing method and device therefor - Google Patents

Laser processing method and device therefor

Info

Publication number
JPS5228095A
JPS5228095A JP50102992A JP10299275A JPS5228095A JP S5228095 A JPS5228095 A JP S5228095A JP 50102992 A JP50102992 A JP 50102992A JP 10299275 A JP10299275 A JP 10299275A JP S5228095 A JPS5228095 A JP S5228095A
Authority
JP
Japan
Prior art keywords
processing method
laser processing
device therefor
irradiating
plasma
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
JP50102992A
Other languages
Japanese (ja)
Other versions
JPS5819395B2 (en
Inventor
Hiroshi Yamaguchi
Ukyo Mikoshiba
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 JP50102992A priority Critical patent/JPS5819395B2/en
Publication of JPS5228095A publication Critical patent/JPS5228095A/en
Publication of JPS5819395B2 publication Critical patent/JPS5819395B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Laser Beam Processing (AREA)

Abstract

PURPOSE:To use power effectively eliminating light absorption of laser light by plasma through dividing a high output pulse laser beam into plural beams, simultaneously concentrating each divided beam, and irradiating on different portions of an article to be processed.
JP50102992A 1975-08-27 1975-08-27 Laser processing method and device Expired JPS5819395B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50102992A JPS5819395B2 (en) 1975-08-27 1975-08-27 Laser processing method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50102992A JPS5819395B2 (en) 1975-08-27 1975-08-27 Laser processing method and device

Publications (2)

Publication Number Publication Date
JPS5228095A true JPS5228095A (en) 1977-03-02
JPS5819395B2 JPS5819395B2 (en) 1983-04-18

Family

ID=14342181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50102992A Expired JPS5819395B2 (en) 1975-08-27 1975-08-27 Laser processing method and device

Country Status (1)

Country Link
JP (1) JPS5819395B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346284A (en) * 1980-06-18 1982-08-24 Philip Morris Incorporated Dual path web transport and processing apparatus with radiant energy directing means
US4572941A (en) * 1983-06-27 1986-02-25 Sciaky, S.A. Method of and installation for spot-welding by laser beam
US4670639A (en) * 1985-04-24 1987-06-02 Siemens Aktiengesellschaft Method for the formation of narrow, metal-free strips in a metal layer on plastic sheets
US6184490B1 (en) * 1996-04-09 2001-02-06 Carl-Zeiss-Stiftung Material irradiation apparatus with a beam source that produces a processing beam for a workpiece, and a process for operation thereof
EP1259842A4 (en) * 2000-01-15 2005-05-04 Corning Inc System and method for writing fiber gratings
JP2017535063A (en) * 2014-09-18 2017-11-24 フェハ ラサーテック ゲーエムベーハー Q-switched CO2 laser material processing system with acousto-optic modulator

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346284A (en) * 1980-06-18 1982-08-24 Philip Morris Incorporated Dual path web transport and processing apparatus with radiant energy directing means
US4572941A (en) * 1983-06-27 1986-02-25 Sciaky, S.A. Method of and installation for spot-welding by laser beam
EP0131487B1 (en) * 1983-06-27 1987-05-06 SCIAKY S.A. Société dite: Spot welding process and installation using a laser beam
US4670639A (en) * 1985-04-24 1987-06-02 Siemens Aktiengesellschaft Method for the formation of narrow, metal-free strips in a metal layer on plastic sheets
US6184490B1 (en) * 1996-04-09 2001-02-06 Carl-Zeiss-Stiftung Material irradiation apparatus with a beam source that produces a processing beam for a workpiece, and a process for operation thereof
EP1259842A4 (en) * 2000-01-15 2005-05-04 Corning Inc System and method for writing fiber gratings
JP2017535063A (en) * 2014-09-18 2017-11-24 フェハ ラサーテック ゲーエムベーハー Q-switched CO2 laser material processing system with acousto-optic modulator

Also Published As

Publication number Publication date
JPS5819395B2 (en) 1983-04-18

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