IT1155569B - Procedimento per modulare un fascio laser - Google Patents

Procedimento per modulare un fascio laser

Info

Publication number
IT1155569B
IT1155569B IT67936/82A IT6793682A IT1155569B IT 1155569 B IT1155569 B IT 1155569B IT 67936/82 A IT67936/82 A IT 67936/82A IT 6793682 A IT6793682 A IT 6793682A IT 1155569 B IT1155569 B IT 1155569B
Authority
IT
Italy
Prior art keywords
modulating
procedure
laser beam
laser
Prior art date
Application number
IT67936/82A
Other languages
English (en)
Other versions
IT8267936A0 (it
Inventor
Jean Crahay
Original Assignee
Centre Rech Metallurgique
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 Rech Metallurgique filed Critical Centre Rech Metallurgique
Publication of IT8267936A0 publication Critical patent/IT8267936A0/it
Application granted granted Critical
Publication of IT1155569B publication Critical patent/IT1155569B/it

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
IT67936/82A 1981-08-06 1982-07-21 Procedimento per modulare un fascio laser IT1155569B (it)

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
IT8267936A0 IT8267936A0 (it) 1982-07-21
IT1155569B true IT1155569B (it) 1987-01-28

Family

ID=19729706

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67936/82A IT1155569B (it) 1981-08-06 1982-07-21 Procedimento per modulare un fascio laser

Country Status (9)

Country Link
US (1) US4462660A (it)
JP (1) JPS5834402A (it)
BE (1) BE894042A (it)
CA (1) CA1191371A (it)
DE (1) DE3226811A1 (it)
FR (1) FR2530878B1 (it)
GB (1) GB2108280B (it)
IT (1) IT1155569B (it)
LU (1) LU83535A1 (it)

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
US4820918A (en) * 1985-06-28 1989-04-11 Canon Kabushiki Kaisha Optical encoder including transparent substrates having formed indicators therein
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
FR2530878B1 (fr) 1987-05-07
DE3226811A1 (de) 1983-03-24
DE3226811C2 (it) 1991-07-25
BE894042A (fr) 1982-12-01
US4462660A (en) 1984-07-31
GB2108280B (en) 1985-02-20
IT8267936A0 (it) 1982-07-21
FR2530878A1 (fr) 1984-01-27
GB2108280A (en) 1983-05-11
LU83535A1 (fr) 1983-06-08
JPS5834402A (ja) 1983-02-28
CA1191371A (en) 1985-08-06
JPS6257010B2 (it) 1987-11-28

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950619