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FR2326267A1 - Procede et dispositif pour l'enlevement de matieres a l'aide de rayons laser - Google Patents

Procede et dispositif pour l'enlevement de matieres a l'aide de rayons laser

Info

Publication number
FR2326267A1
FR2326267A1 FR7629072A FR7629072A FR2326267A1 FR 2326267 A1 FR2326267 A1 FR 2326267A1 FR 7629072 A FR7629072 A FR 7629072A FR 7629072 A FR7629072 A FR 7629072A FR 2326267 A1 FR2326267 A1 FR 2326267A1
Authority
FR
France
Prior art keywords
removal
laser rays
rays
laser
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
FR7629072A
Other languages
English (en)
Other versions
FR2326267B1 (fr
Inventor
Martin Von Allmen
Hans Peter Schwob
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.)
Lasag AG
Original Assignee
Lasag AG
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 Lasag AG filed Critical Lasag AG
Publication of FR2326267A1 publication Critical patent/FR2326267A1/fr
Application granted granted Critical
Publication of FR2326267B1 publication Critical patent/FR2326267B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1123—Q-switching
    • H01S3/115—Q-switching using intracavity electro-optic devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
    • B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/361—Removing material for deburring or mechanical trimming

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Lasers (AREA)
FR7629072A 1975-10-02 1976-09-28 Procede et dispositif pour l'enlevement de matieres a l'aide de rayons laser Granted FR2326267A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1276675A CH599827A5 (fr) 1975-10-02 1975-10-02

Publications (2)

Publication Number Publication Date
FR2326267A1 true FR2326267A1 (fr) 1977-04-29
FR2326267B1 FR2326267B1 (fr) 1982-05-07

Family

ID=4386206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7629072A Granted FR2326267A1 (fr) 1975-10-02 1976-09-28 Procede et dispositif pour l'enlevement de matieres a l'aide de rayons laser

Country Status (4)

Country Link
CH (1) CH599827A5 (fr)
DE (1) DE2644014A1 (fr)
FR (1) FR2326267A1 (fr)
GB (1) GB1545933A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943107C2 (de) * 1979-10-25 1984-07-26 Robert 6600 Saarbrücken Langen Verfahren zum Entrosten
US4734558A (en) * 1983-05-16 1988-03-29 Nec Corporation Laser machining apparatus with controllable mask
DE3424825A1 (de) * 1984-07-06 1986-02-06 Gerd Prof. Dr.-Ing. 6101 Roßdorf Herziger Verfahren und einrichtung zum bearbeiten von werkstuecken mittels laserstrahl
US4930901A (en) * 1988-12-23 1990-06-05 Electro Scientific Industries, Inc. Method of and apparatus for modulating a laser beam
GB2226970B (en) * 1989-01-11 1992-10-21 British Aerospace Methods of manufacture and surface treatment using laser radiation
GB8903525D0 (en) * 1989-02-16 1989-04-05 Wiggins Teape Group Ltd Treatment of a surface by laser energy
US5352495A (en) * 1989-02-16 1994-10-04 The Wiggins Teape Group Limited Treatment of a surface by laser energy
US5197074A (en) * 1991-12-26 1993-03-23 Electro Scientific Industries, Inc. Multi-function intra-resonator loss modulator and method of operating same
DE4230496A1 (de) * 1992-09-11 1994-03-17 Bergmann Hans Wilhelm Verfahren zum Feinabtrag mit gepulster Laserstrahlung
DE4310023A1 (de) * 1993-03-27 1994-09-29 Laser Medizin Zentrum Ggmbh Be Gütegeschalteter Langpuls-Festkörperlaser mit faseroptischer Resonatorverlängerung
DE4336947A1 (de) * 1993-03-27 1995-05-04 Laser Medizin Zentrum Ggmbh Be Langpuls-Laser mit Resonatorverlängerung mittels optischem Wellenleiter
US6806440B2 (en) 2001-03-12 2004-10-19 Electro Scientific Industries, Inc. Quasi-CW diode pumped, solid-state UV laser system and method employing same
US6781090B2 (en) 2001-03-12 2004-08-24 Electro Scientific Industries, Inc. Quasi-CW diode-pumped, solid-state harmonic laser system and method employing same
US7352784B2 (en) 2004-07-20 2008-04-01 Jds Uniphase Corporation Laser burst boosting method and apparatus
CN111618432B (zh) * 2019-02-28 2021-08-17 上海微电子装备（集团）股份有限公司 一种激光焊接方法和激光焊接系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH532993A (de) * 1971-03-29 1972-08-15 Inst Angewandte Physik Verfahren zum Bohren von Uhrensteinen mittels Laserstrahlen und Anordnung zur Durchführung des Verfahrens
US3806829A (en) * 1971-04-13 1974-04-23 Sys Inc Pulsed laser system having improved energy control with improved power supply laser emission energy sensor and adjustable repetition rate control features

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH532993A (de) * 1971-03-29 1972-08-15 Inst Angewandte Physik Verfahren zum Bohren von Uhrensteinen mittels Laserstrahlen und Anordnung zur Durchführung des Verfahrens
US3806829A (en) * 1971-04-13 1974-04-23 Sys Inc Pulsed laser system having improved energy control with improved power supply laser emission energy sensor and adjustable repetition rate control features

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
NV449/75 *
NV8106/72 *

Also Published As

Publication number Publication date
DE2644014A1 (de) 1977-04-14
GB1545933A (en) 1979-05-16
CH599827A5 (fr) 1978-05-31
FR2326267B1 (fr) 1982-05-07

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Legal Events

Date Code Title Description
ST Notification of lapse