ATE102107T1 - Verfahren und vorrichtung zur behandlung von materialien mittels laser. - Google Patents

Verfahren und vorrichtung zur behandlung von materialien mittels laser.

Info

Publication number
ATE102107T1
ATE102107T1 AT88900975T AT88900975T ATE102107T1 AT E102107 T1 ATE102107 T1 AT E102107T1 AT 88900975 T AT88900975 T AT 88900975T AT 88900975 T AT88900975 T AT 88900975T AT E102107 T1 ATE102107 T1 AT E102107T1
Authority
AT
Austria
Prior art keywords
power
laser
predetermined
treatment
materials
Prior art date
Application number
AT88900975T
Other languages
English (en)
Inventor
Charles M Sharp
Ronald D Young
Original Assignee
Prc Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25477748&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE102107(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Prc Corp filed Critical Prc Corp
Application granted granted Critical
Publication of ATE102107T1 publication Critical patent/ATE102107T1/de

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
    • H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/104—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation in gas lasers
    • 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
    • B23K26/362—Laser etching
    • B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys
    • B23K2103/05—Stainless steel

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Laser Beam Processing (AREA)
  • Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
AT88900975T 1986-12-16 1988-07-05 Verfahren und vorrichtung zur behandlung von materialien mittels laser. ATE102107T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/942,224 US4752669A (en) 1986-12-16 1986-12-16 Method and apparatus for laser processing of materials
PCT/US1987/003338 WO1988004591A1 (en) 1986-12-16 1987-12-15 Method and apparatus for laser processing of materials
EP88900975A EP0343174B1 (de) 1986-12-16 1988-07-05 Verfahren und vorrichtung zur behandlung von materialien mittels laser

Publications (1)

Publication Number Publication Date
ATE102107T1 true ATE102107T1 (de) 1994-03-15

Family

ID=25477748

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88900975T ATE102107T1 (de) 1986-12-16 1988-07-05 Verfahren und vorrichtung zur behandlung von materialien mittels laser.

Country Status (8)

Country Link
US (1) US4752669A (de)
EP (1) EP0343174B1 (de)
JP (1) JP2592946B2 (de)
AT (1) ATE102107T1 (de)
AU (1) AU600093B2 (de)
CA (1) CA1294009C (de)
DE (1) DE3789242T2 (de)
WO (1) WO1988004591A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3926859A1 (de) * 1988-12-30 1990-07-05 Fraunhofer Ges Forschung Verfahren und vorrichtung zum bearbeiten von werkstuecken mit laserstrahlung
EP0451304B1 (de) * 1990-04-07 1994-02-16 Blohm + Voss international GmbH Verfahren zur Desintegration von Gegenständen mittels eines Lasers
TWI393602B (zh) * 2010-08-04 2013-04-21 Hortek Crystal Co Ltd 雷射加工製程裝置
KR101445829B1 (ko) * 2012-07-27 2014-09-30 주식회사 이오테크닉스 레이저 가공장치 및 레이저 가공방법
DE102012221617A1 (de) * 2012-11-27 2014-06-18 Robert Bosch Gmbh Verfahren zum Verbinden von artungleichen metallischen Fügepartnern mittels einer Strahlungsquelle
EP3752316B1 (de) * 2018-03-23 2024-06-12 Lawrence Livermore National Security, LLC System und verfahren zur verbesserung der lasermaterialverarbeitung durch modulation der laserlichtintensität
JP7407964B2 (ja) * 2020-09-25 2024-01-04 古河電気工業株式会社 レーザ加工方法およびレーザ加工装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3720884A (en) * 1970-03-23 1973-03-13 Massachusetts Inst Technology Method and apparatus for compression of optical laser pulses
US3689159A (en) * 1970-06-11 1972-09-05 Mitsubishi Electric Corp Laser processing apparatus
US3860784A (en) * 1971-03-08 1975-01-14 United Aircraft Corp Deep penetration welding using lasers
US3962558A (en) * 1971-03-29 1976-06-08 Ernst Kocher Method and apparatus for drilling watch jewels or other workpieces by means of laser beams
JPS4942538A (de) * 1972-08-30 1974-04-22
CH583978A5 (de) * 1974-02-26 1977-01-14 Lasag Sa
US4187408A (en) * 1975-10-24 1980-02-05 Union Carbide Corporation Method for laser seam welding of moving workpieces
US4281235A (en) * 1979-10-09 1981-07-28 Tri Delta Industries, Inc. Method for welding ferrous alloys to aluminum and aluminum alloys or refractory metals
CH640448A5 (fr) * 1980-04-10 1984-01-13 Lasag Ag Procede d'ebavurage d'une piece mecanique et dispositif de mise en oeuvre du procede.
JPS58119481A (ja) * 1982-01-08 1983-07-15 Kawasaki Steel Corp レ−ザ溶接方法
DE3362994D1 (en) * 1982-02-12 1986-05-22 Atomic Energy Authority Uk Laser pipe welder/cutter
US4551606A (en) * 1983-05-26 1985-11-05 Inoue-Japax Research Incorporated Beamed energy radiation control method and apparatus

Also Published As

Publication number Publication date
EP0343174A1 (de) 1989-11-29
CA1294009C (en) 1992-01-07
AU600093B2 (en) 1990-08-02
DE3789242T2 (de) 1994-08-04
WO1988004591A1 (en) 1988-06-30
EP0343174A4 (de) 1990-01-08
DE3789242D1 (de) 1994-04-07
EP0343174B1 (de) 1994-03-02
AU1180188A (en) 1988-07-15
JPH02500628A (ja) 1990-03-01
US4752669A (en) 1988-06-21
JP2592946B2 (ja) 1997-03-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee