JPS57121892A - Laser cutter and its method - Google Patents

Laser cutter and its method

Info

Publication number
JPS57121892A
JPS57121892A JP56200267A JP20026781A JPS57121892A JP S57121892 A JPS57121892 A JP S57121892A JP 56200267 A JP56200267 A JP 56200267A JP 20026781 A JP20026781 A JP 20026781A JP S57121892 A JPS57121892 A JP S57121892A
Authority
JP
Japan
Prior art keywords
laser cutter
cutter
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.)
Pending
Application number
JP56200267A
Other languages
Japanese (ja)
Inventor
Efu Waado Jiyon
Jii Furedoritsuku Jiyu Uiriamu
Bii Baabaa Richiyaado
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.)
FUOOTON SOOSHIZU Inc
Photon Sources Inc
Original Assignee
FUOOTON SOOSHIZU Inc
Photon Sources Inc
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 FUOOTON SOOSHIZU Inc, Photon Sources Inc filed Critical FUOOTON SOOSHIZU Inc
Publication of JPS57121892A publication Critical patent/JPS57121892A/en
Pending 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
    • B23K26/064—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
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • B23K26/125—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases of mixed gases
    • 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
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
    • 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
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1435—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor involving specially adapted flow control means
    • B23K26/1436—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor involving specially adapted flow control means for pressure control
    • 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
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1435—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor involving specially adapted flow control means
    • B23K26/1438—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor involving specially adapted flow control means for directional control
    • 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
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
    • B23K26/1476—Features inside the nozzle for feeding the fluid stream through the nozzle
JP56200267A 1980-12-15 1981-12-14 Laser cutter and its method Pending JPS57121892A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21607680A 1980-12-15 1980-12-15

Publications (1)

Publication Number Publication Date
JPS57121892A true JPS57121892A (en) 1982-07-29

Family

ID=22805581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56200267A Pending JPS57121892A (en) 1980-12-15 1981-12-14 Laser cutter and its method

Country Status (4)

Country Link
JP (1) JPS57121892A (en)
CA (1) CA1189576A (en)
DE (1) DE3149044A1 (en)
GB (1) GB2090047A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59205780A (en) * 1983-02-15 1984-11-21 ロフイン−ジナ−ル・レ−ザ−・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Laser device
JPS61126989A (en) * 1984-11-26 1986-06-14 Amada Co Ltd Circular polarization forming method at laser working device

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3114979C2 (en) * 1981-04-14 1983-04-28 Messer Griesheim Gmbh, 6000 Frankfurt Method and device for shape cutting workpieces with a polarized laser beam
GB2181294A (en) * 1985-09-30 1987-04-15 Philips Electronic Associated Optical modulation arrangement
DE3722256A1 (en) * 1987-07-06 1989-01-19 Peter Dipl Phys Dr In Hoffmann Laser resonator
JP2862032B2 (en) * 1991-10-01 1999-02-24 三菱電機株式会社 Laser oscillation device
DE19734308A1 (en) * 1997-08-08 1999-02-18 Rofin Sinar Laser Gmbh Gas laser with a beam path folded in several planes
US6268586B1 (en) * 1998-04-30 2001-07-31 The Regents Of The University Of California Method and apparatus for improving the quality and efficiency of ultrashort-pulse laser machining
PL1742307T3 (en) 2005-07-08 2009-01-30 Trumpf Werkzeugmaschinen Gmbh Co Kg Apparatus for controlling the polarisation of a laser beam

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59205780A (en) * 1983-02-15 1984-11-21 ロフイン−ジナ−ル・レ−ザ−・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Laser device
JPS61126989A (en) * 1984-11-26 1986-06-14 Amada Co Ltd Circular polarization forming method at laser working device

Also Published As

Publication number Publication date
DE3149044A1 (en) 1982-10-28
GB2090047A (en) 1982-06-30
CA1189576A (en) 1985-06-25

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