FR2674782B1 - Dispositif destine a influencer le faisceau dans l'usinage de pieces avec un faisceau laser a haute energie. - Google Patents

Dispositif destine a influencer le faisceau dans l'usinage de pieces avec un faisceau laser a haute energie.

Info

Publication number
FR2674782B1
FR2674782B1 FR9202693A FR9202693A FR2674782B1 FR 2674782 B1 FR2674782 B1 FR 2674782B1 FR 9202693 A FR9202693 A FR 9202693A FR 9202693 A FR9202693 A FR 9202693A FR 2674782 B1 FR2674782 B1 FR 2674782B1
Authority
FR
France
Prior art keywords
workpieces
influencing
machining
high energy
energy 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
FR9202693A
Other languages
English (en)
French (fr)
Other versions
FR2674782A1 (fr
Inventor
Robert Grub
Friedrich Lindner
Peter Hoffmann
Berndt Warm
Manfred Geiger
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.)
Diehl Verwaltungs Stiftung
Original Assignee
Diehl GmbH and Co
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 Diehl GmbH and Co filed Critical Diehl GmbH and Co
Publication of FR2674782A1 publication Critical patent/FR2674782A1/fr
Application granted granted Critical
Publication of FR2674782B1 publication Critical patent/FR2674782B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0911—Anamorphotic systems
    • 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
    • B23K26/064—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
    • B23K26/0665—Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
FR9202693A 1991-03-15 1992-03-06 Dispositif destine a influencer le faisceau dans l'usinage de pieces avec un faisceau laser a haute energie. Expired - Lifetime FR2674782B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4108419A DE4108419C2 (de) 1991-03-15 1991-03-15 Einrichtung zur Beeinflussung der Divergenz eines Laserstrahles

Publications (2)

Publication Number Publication Date
FR2674782A1 FR2674782A1 (fr) 1992-10-09
FR2674782B1 true FR2674782B1 (fr) 1996-03-01

Family

ID=6427365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9202693A Expired - Lifetime FR2674782B1 (fr) 1991-03-15 1992-03-06 Dispositif destine a influencer le faisceau dans l'usinage de pieces avec un faisceau laser a haute energie.

Country Status (3)

Country Link
DE (1) DE4108419C2 (de)
FR (1) FR2674782B1 (de)
GB (1) GB2254164B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4217705C2 (de) * 1992-06-01 1995-04-20 Diehl Gmbh & Co Einrichtung zur Materialbearbeitung
DE4234339A1 (de) * 1992-10-12 1994-04-14 Manfred Prof Dr Ing Geiger Verfahren zum Laserstrahlschweißen überlappender Bleche und Vorrichtung zu dessen Durchführung
DE4333801C2 (de) * 1993-10-04 1996-08-29 Primes Gmbh Verfahren und Vorrichtung zur Stabilisierung des Durchmessers von Laserstrahlen
DE4424492C2 (de) * 1994-07-12 1996-07-11 Diehl Gmbh & Co Anordnung zur Werkstückbearbeitung mittels eines auf einen Brennfleck fokussierbaren Lasers
DE19619339B4 (de) * 1995-05-26 2005-02-24 BLZ Bayerisches Laserzentrum Gemeinnützige Forschungsgesellschaft mbH Laserstrahl-Bearbeitungsvorrichtung mit zwei Teilstrahlen
DE202005006838U1 (de) 2005-04-29 2006-08-31 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Optisches Modul zum Einbau in den Laser einer Laserbearbeitungsmaschine
DE102010004084B4 (de) * 2010-01-06 2023-08-03 Gunnar Held Laserbearbeitungsvorrichtung für groß dimensionierte Bauteile

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644020A (en) * 1970-03-06 1972-02-22 United Aircraft Corp Variable contour reflector with cooling system
NL7600479A (nl) * 1976-01-19 1977-07-21 Philips Nv Automatisch optisch focusseersysteem.
US4239343A (en) * 1979-09-04 1980-12-16 General Dynamics Corporation Actuator configuration for a deformable mirror
JPS6088485A (ja) * 1983-10-20 1985-05-18 Mochida Pharmaceut Co Ltd レ−ザ−共振器
GB2162713B (en) * 1984-06-15 1988-07-13 Diehl Gmbh & Co A method of and apparatus for target seeking and target following (tracking) by means of a focussable beam
JPS6182990A (ja) * 1984-09-28 1986-04-26 Mitsubishi Electric Corp レ−ザ加工装置
DE3502025A1 (de) * 1985-01-23 1986-07-24 Diehl GmbH & Co, 8500 Nürnberg Verformbarer spiegel
DE3502024A1 (de) * 1985-01-23 1986-07-24 Diehl GmbH & Co, 8500 Nürnberg Verformbarer spiegel
DE3522994A1 (de) * 1985-06-27 1987-01-08 Diehl Gmbh & Co Steuerschaltung fuer ein piezostellglied
DE3530189A1 (de) * 1985-08-23 1987-03-05 Zeiss Carl Fa Einrichtung zur lagekorrektur eines ueber eine gelenkoptik gefuehrten laserstrahls
JPS62165985A (ja) * 1986-01-17 1987-07-22 Nec Corp レ−ザビ−ムの拡がり角を安定化したレ−ザ発振器
US4674848A (en) * 1986-03-17 1987-06-23 Itek Corporation Laser mirror having a cooled, deformable surface
DE3613088A1 (de) * 1986-04-18 1987-10-22 Diehl Gmbh & Co Einrichtung zur erhoehung der querschnittsleistungsdichte eines laserstrahl
JPS63146479A (ja) * 1986-07-16 1988-06-18 Amada Co Ltd レ−ザビ−ムの発散角調整方法および装置
DE3740515A1 (de) * 1987-11-30 1989-06-08 Diehl Gmbh & Co Justiereinrichtung fuer deformierbaren spiegel
DE3809921A1 (de) * 1988-03-24 1989-10-12 Diehl Gmbh & Co Grossflaechiger hochenergie-laserspiegel und verfahren zum herstellen eines solchen spiegels
DE3907758A1 (de) * 1989-03-10 1990-09-20 Diehl Gmbh & Co Verfahren und vorrichtung zur tiefenbehandlung mittels laserstrahles
DE3916264A1 (de) * 1989-05-18 1990-11-22 Diehl Gmbh & Co Einrichtung zur strahlfuehrung bei der laser-werkstueckbearbeitung

Also Published As

Publication number Publication date
DE4108419A1 (de) 1992-09-17
DE4108419C2 (de) 1995-03-16
GB2254164B (en) 1994-07-13
GB2254164A (en) 1992-09-30
GB9204937D0 (en) 1992-04-22
FR2674782A1 (fr) 1992-10-09

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Legal Events

Date Code Title Description
CD Change of name or company name
TQ Partial transmission of property