CA985077A - Methods and apparatus for treating workpieces with laser radiation - Google Patents

Methods and apparatus for treating workpieces with laser radiation

Info

Publication number
CA985077A
CA985077A CA181,251A CA181251A CA985077A CA 985077 A CA985077 A CA 985077A CA 181251 A CA181251 A CA 181251A CA 985077 A CA985077 A CA 985077A
Authority
CA
Canada
Prior art keywords
methods
laser radiation
treating workpieces
workpieces
treating
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
Application number
CA181,251A
Other versions
CA181251S (en
Inventor
Maurice G. Clarke
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.)
Thorn Electrical Industries Ltd
Original Assignee
Thorn Electrical Industries Ltd
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 Thorn Electrical Industries Ltd filed Critical Thorn Electrical Industries Ltd
Application granted granted Critical
Publication of CA985077A publication Critical patent/CA985077A/en
Expired 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
    • B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
    • B23K26/0676—Dividing the beam into multiple beams, e.g. multifocusing into dependently operating sub-beams, e.g. an array of spots with fixed spatial relationship or for performing simultaneously identical operations
    • 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
    • B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
    • B28D1/221—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising by thermic methods

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Mining & Mineral Resources (AREA)
  • Laser Beam Processing (AREA)
  • Lenses (AREA)
CA181,251A 1972-09-26 1973-09-17 Methods and apparatus for treating workpieces with laser radiation Expired CA985077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4449472A GB1405487A (en) 1972-09-26 1972-09-26 Apparatus for treating workpieces with laser radiation

Publications (1)

Publication Number Publication Date
CA985077A true CA985077A (en) 1976-03-09

Family

ID=10433580

Family Applications (1)

Application Number Title Priority Date Filing Date
CA181,251A Expired CA985077A (en) 1972-09-26 1973-09-17 Methods and apparatus for treating workpieces with laser radiation

Country Status (5)

Country Link
AT (1) ATA823073A (en)
CA (1) CA985077A (en)
DE (1) DE2348025A1 (en)
GB (1) GB1405487A (en)
NL (1) NL7313289A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083629A (en) * 1976-11-29 1978-04-11 Gte Laboratories Incorporated Beam splitting system for a welding laser
FR2437008B1 (en) * 1978-09-20 1985-06-28 Philip Morris Inc APPARATUS FOR PRODUCING PULSED LIGHT BEAMS
US4401876A (en) 1980-05-20 1983-08-30 Martin Cooper Working gemstones
EP0062517A1 (en) * 1981-04-03 1982-10-13 The Welding Institute Heat treatment of workpiece by laser
US4650619A (en) * 1983-12-29 1987-03-17 Toshiba Ceramics Co., Ltd. Method of machining a ceramic member
DE3433961A1 (en) * 1984-05-18 1985-11-21 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München METHOD FOR SUPPORTING AN ICEBREAKING PROCESS
GB8607689D0 (en) * 1986-03-27 1986-04-30 Wiggins Teape Group Ltd Imaged microcapsule-coated paper
DE3620744A1 (en) * 1986-06-20 1987-12-23 Rodenstock Instr DEVICE FOR TREATING THE EYE WITH A LASER
US4714815A (en) * 1986-11-04 1987-12-22 United Technologies Corporation Dual laser beam brazing of fine wires
GB8700765D0 (en) * 1987-01-14 1987-02-18 Wiggins Teape Group Ltd Laser apparatus
GB8803560D0 (en) * 1988-02-16 1988-03-16 Wiggins Teape Group Ltd Laser apparatus for repetitively marking moving sheet
US5352495A (en) * 1989-02-16 1994-10-04 The Wiggins Teape Group Limited Treatment of a surface by laser energy
US5932119A (en) 1996-01-05 1999-08-03 Lazare Kaplan International, Inc. Laser marking system
DE10141731A1 (en) * 2001-08-25 2003-03-13 Bosch Gmbh Robert Device for making holes in workpieces with at least one laser beam has arrangement for dividing laser beam into several sub-laser beams, each for making hole in workpiece
DE10240033B4 (en) * 2002-08-28 2005-03-10 Jenoptik Automatisierungstech Arrangement for introducing radiant energy into a workpiece made of a weakly absorbing material
DE102019206976B3 (en) * 2019-05-14 2020-11-12 Trumpf Laser Gmbh Optical system for generating two laser focus lines as well as a method for the simultaneous processing of two opposite, parallel workpiece sides of a workpiece

Also Published As

Publication number Publication date
GB1405487A (en) 1975-09-10
NL7313289A (en) 1974-03-28
ATA823073A (en) 1975-12-15
DE2348025A1 (en) 1974-04-11

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