GB9204937D0 - A mechanism for influencing the beam when processing a workpiece with a high-energy laser beam - Google Patents

A mechanism for influencing the beam when processing a workpiece with a high-energy laser beam

Info

Publication number
GB9204937D0
GB9204937D0 GB929204937A GB9204937A GB9204937D0 GB 9204937 D0 GB9204937 D0 GB 9204937D0 GB 929204937 A GB929204937 A GB 929204937A GB 9204937 A GB9204937 A GB 9204937A GB 9204937 D0 GB9204937 D0 GB 9204937D0
Authority
GB
United Kingdom
Prior art keywords
influencing
workpiece
processing
energy laser
laser beam
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
GB929204937A
Other versions
GB2254164B (en
GB2254164A (en
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 GB9204937D0 publication Critical patent/GB9204937D0/en
Publication of GB2254164A publication Critical patent/GB2254164A/en
Application granted granted Critical
Publication of GB2254164B publication Critical patent/GB2254164B/en
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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Laser Beam Processing (AREA)
  • Lasers (AREA)
  • Optical Elements Other Than Lenses (AREA)
GB9204937A 1991-03-15 1992-03-06 A mechanism for influencing the beam when processing a workpiece with a high-energy laser beam Expired - Lifetime GB2254164B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4108419A DE4108419C2 (en) 1991-03-15 1991-03-15 Device for influencing the divergence of a laser beam

Publications (3)

Publication Number Publication Date
GB9204937D0 true GB9204937D0 (en) 1992-04-22
GB2254164A GB2254164A (en) 1992-09-30
GB2254164B GB2254164B (en) 1994-07-13

Family

ID=6427365

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9204937A Expired - Lifetime GB2254164B (en) 1991-03-15 1992-03-06 A mechanism for influencing the beam when processing a workpiece with a high-energy laser beam

Country Status (3)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4217705C2 (en) * 1992-06-01 1995-04-20 Diehl Gmbh & Co Equipment for material processing
DE4234339A1 (en) * 1992-10-12 1994-04-14 Manfred Prof Dr Ing Geiger Monitoring the quality of a lap weld - by measuring the temp. at the back of the weld and adjusting the laser beam accordingly
DE4333801C2 (en) * 1993-10-04 1996-08-29 Primes Gmbh Method and device for stabilizing the diameter of laser beams
DE4424492C2 (en) * 1994-07-12 1996-07-11 Diehl Gmbh & Co Arrangement for workpiece processing by means of a laser that can be focused on a focal spot
DE19619339B4 (en) * 1995-05-26 2005-02-24 BLZ Bayerisches Laserzentrum Gemeinnützige Forschungsgesellschaft mbH Laser beam processing device with two partial beams
DE202005006838U1 (en) * 2005-04-29 2006-08-31 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Optical module for installation in the laser of a laser processing machine
DE102010004084B4 (en) * 2010-01-06 2023-08-03 Gunnar Held Laser processing device for large dimensioned components

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 (en) * 1976-01-19 1977-07-21 Philips Nv AUTOMATIC OPTICAL FOCUSING SYSTEM.
US4239343A (en) * 1979-09-04 1980-12-16 General Dynamics Corporation Actuator configuration for a deformable mirror
JPS6088485A (en) * 1983-10-20 1985-05-18 Mochida Pharmaceut Co Ltd Laser resonator
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 (en) * 1984-09-28 1986-04-26 Mitsubishi Electric Corp Laser beam machine
DE3502024A1 (en) * 1985-01-23 1986-07-24 Diehl GmbH & Co, 8500 Nürnberg Deformable mirror
DE3502025A1 (en) * 1985-01-23 1986-07-24 Diehl GmbH & Co, 8500 Nürnberg DEFORMABLE MIRROR
DE3522994A1 (en) * 1985-06-27 1987-01-08 Diehl Gmbh & Co CONTROL CIRCUIT FOR A PIEZO ACTUATOR
DE3530189A1 (en) * 1985-08-23 1987-03-05 Zeiss Carl Fa DEVICE FOR CORRECTING THE POSITION OF A LASER BEAM GUIDED BY A JOINT OPTICS
JPS62165985A (en) * 1986-01-17 1987-07-22 Nec Corp Laser oscillator stabilized at diverging angle of laser beam
US4674848A (en) * 1986-03-17 1987-06-23 Itek Corporation Laser mirror having a cooled, deformable surface
DE3613088A1 (en) * 1986-04-18 1987-10-22 Diehl Gmbh & Co DEVICE FOR INCREASING THE CROSS-CUT PERFORMANCE DENSITY OF A LASER BEAM
JPS63146479A (en) * 1986-07-16 1988-06-18 Amada Co Ltd Method and apparatus for adjusting divergence angle of laser beam
DE3740515A1 (en) * 1987-11-30 1989-06-08 Diehl Gmbh & Co Adjusting device for a deformable mirror
DE3809921A1 (en) * 1988-03-24 1989-10-12 Diehl Gmbh & Co Large-area high-energy laser mirror and method for producing such a mirror
DE3907758A1 (en) * 1989-03-10 1990-09-20 Diehl Gmbh & Co Method and apparatus for depth treatment by means of laser beam
DE3916264A1 (en) * 1989-05-18 1990-11-22 Diehl Gmbh & Co DEVICE FOR RADIATION IN LASER WORKPIECE PROCESSING

Also Published As

Publication number Publication date
DE4108419A1 (en) 1992-09-17
GB2254164B (en) 1994-07-13
FR2674782A1 (en) 1992-10-09
DE4108419C2 (en) 1995-03-16
GB2254164A (en) 1992-09-30
FR2674782B1 (en) 1996-03-01

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20120305