DE3226811C2 - - Google Patents

Info

Publication number
DE3226811C2
DE3226811C2 DE3226811A DE3226811A DE3226811C2 DE 3226811 C2 DE3226811 C2 DE 3226811C2 DE 3226811 A DE3226811 A DE 3226811A DE 3226811 A DE3226811 A DE 3226811A DE 3226811 C2 DE3226811 C2 DE 3226811C2
Authority
DE
Germany
Prior art keywords
openings
laser beam
nicks
organ
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.)
Expired - Lifetime
Application number
DE3226811A
Other languages
German (de)
English (en)
Other versions
DE3226811A1 (de
Inventor
Jean Francorchamps Be Crahay
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.)
Centre de Recherches Metallurgiques CRM ASBL
Original Assignee
Centre de Recherches Metallurgiques CRM ASBL
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 Centre de Recherches Metallurgiques CRM ASBL filed Critical Centre de Recherches Metallurgiques CRM ASBL
Publication of DE3226811A1 publication Critical patent/DE3226811A1/de
Application granted granted Critical
Publication of DE3226811C2 publication Critical patent/DE3226811C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B23K26/0665—Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
    • 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
    • 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
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • 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
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • 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
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
    • 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
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Head (AREA)
  • Lasers (AREA)
DE19823226811 1981-08-06 1982-07-17 Verfahren zur modulation eines laserstrahlenbuendels Granted DE3226811A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU83535A LU83535A1 (fr) 1981-08-06 1981-08-06 Procede pour moduler un faisceau laser

Publications (2)

Publication Number Publication Date
DE3226811A1 DE3226811A1 (de) 1983-03-24
DE3226811C2 true DE3226811C2 (US08124630-20120228-C00102.png) 1991-07-25

Family

ID=19729706

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823226811 Granted DE3226811A1 (de) 1981-08-06 1982-07-17 Verfahren zur modulation eines laserstrahlenbuendels

Country Status (9)

Country Link
US (1) US4462660A (US08124630-20120228-C00102.png)
JP (1) JPS5834402A (US08124630-20120228-C00102.png)
BE (1) BE894042A (US08124630-20120228-C00102.png)
CA (1) CA1191371A (US08124630-20120228-C00102.png)
DE (1) DE3226811A1 (US08124630-20120228-C00102.png)
FR (1) FR2530878B1 (US08124630-20120228-C00102.png)
GB (1) GB2108280B (US08124630-20120228-C00102.png)
IT (1) IT1155569B (US08124630-20120228-C00102.png)
LU (1) LU83535A1 (US08124630-20120228-C00102.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58163912A (ja) * 1982-03-25 1983-09-28 Amada Co Ltd レーザビーム変調装置
DD234208A3 (de) * 1984-06-08 1986-03-26 Halle Feinmech Werke Veb Anordnung zur externen modulation von ir-laser-strahlung hoher leistung
GB2178529B (en) * 1985-06-28 1989-12-28 Canon Kk Optical encoder
JPS62230402A (ja) * 1986-03-31 1987-10-09 Kawasaki Steel Corp 塗装用鋼板及びその製造方法
BE1000908A6 (fr) * 1987-09-11 1989-05-16 Centre Rech Metallurgique Dispositif pour moduler un faisceau laser.
DE4341578C2 (de) * 1993-12-07 1995-11-09 Goerlitz Waggonbau Gmbh Rotationslaser zur Vermessung der Rechtwinkligkeit von Großbauteilen
CN100491048C (zh) * 2007-05-24 2009-05-27 上海交通大学 分光式激光毛化调制装置
CN110052703A (zh) * 2019-05-23 2019-07-26 桂林电子科技大学 连续激光与超声复合表面微加工系统及方法
CN110814521A (zh) * 2019-06-05 2020-02-21 杭州巨星科技股份有限公司 一种模具钢表面激光毛化试验方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2029348A (en) * 1934-05-16 1936-02-04 John W Van Denburg Headlight system
US4118619A (en) * 1977-08-02 1978-10-03 R. J. Reynolds Tobacco Company Rotary beam chopper and scanning system
GB2022492B (en) * 1978-06-07 1982-06-09 Philip Morris Inc Method and apparatus for perforation of sheet material by laser
FI68547C (fi) * 1978-08-10 1985-10-10 Philip Morris Inc Foerfarande och anordning foer perforering av ett i ett transportplan avancerande skivmaterial medelst ett straolknippe avjusenergi
FR2437008B1 (fr) * 1978-09-20 1985-06-28 Philip Morris Inc Appareil de production de faisceaux lumineux pulses
US4672168A (en) * 1978-10-25 1987-06-09 Coherent, Inc. Apparatus for perforating sheet material
AU532065B2 (en) * 1979-06-08 1983-09-15 Philip Morris Products Inc. Optical perforating apparatus

Also Published As

Publication number Publication date
IT8267936A0 (it) 1982-07-21
FR2530878A1 (fr) 1984-01-27
GB2108280B (en) 1985-02-20
BE894042A (fr) 1982-12-01
CA1191371A (en) 1985-08-06
GB2108280A (en) 1983-05-11
DE3226811A1 (de) 1983-03-24
US4462660A (en) 1984-07-31
IT1155569B (it) 1987-01-28
JPS6257010B2 (US08124630-20120228-C00102.png) 1987-11-28
FR2530878B1 (fr) 1987-05-07
LU83535A1 (fr) 1983-06-08
JPS5834402A (ja) 1983-02-28

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: KOENIG, R., DIPL.-ING. DR.-ING. BERGEN, K., DIPL.-ING., PAT.-ANWAELTE, 40219 DUESSELDORF

8339 Ceased/non-payment of the annual fee