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ES8608369A1 - Perfeccionamientos en los dispositivos para efectuar trata- mientos en piezas metalicas mediante laser de potencia - Google Patents

Perfeccionamientos en los dispositivos para efectuar trata- mientos en piezas metalicas mediante laser de potencia

Info

Publication number
ES8608369A1
ES8608369A1 ES546260A ES546260A ES8608369A1 ES 8608369 A1 ES8608369 A1 ES 8608369A1 ES 546260 A ES546260 A ES 546260A ES 546260 A ES546260 A ES 546260A ES 8608369 A1 ES8608369 A1 ES 8608369A1
Authority
ES
Spain
Prior art keywords
zone
power laser
workpiece
radiation
generator
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
ES546260A
Other languages
English (en)
Other versions
ES546260A0 (es
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.)
Fiat Auto SpA
Original Assignee
Fiat Auto SpA
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 Fiat Auto SpA filed Critical Fiat Auto SpA
Publication of ES8608369A1 publication Critical patent/ES8608369A1/es
Publication of ES546260A0 publication Critical patent/ES546260A0/es
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
    • B23K26/064—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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Control Of Resistance Heating (AREA)

Abstract

DISPOSITIVO PARA EL TRATAMIENTO DE PIEZAS METALICAS POR LASER DE POTENCIA. CONSTA DE: UN GENERADOR DE RADIACION LASER (2) QUE ENFOCA UN HAZ DE LASER (3) INCLINADO EN UN PUNTO (4) DE LA PIEZA METALICA (1); UN REFLECTOR (5) QUE TIENE FORMA DE CALOTA ELIPSOIDAL Y PRESENTA UN PRIMER FOCO QUE COINCIDE VIRTUALMENTE CON EL PUNTO (4); UN SEGUNDO FOCO (6) QUE REFLEJA AL LASER GENERADO Y UN INTERSTICIO (5A) DE CIRCULACION DE LIQUIDO DE REFRIGERACION; UN CONDUCTO DE ENTRADA (7) DE LIQUIDO DE REFRIGERACION; UN CONDUCTO DE SALIDA (8) DE LIQUIDO DE REFRIGERACION Y UN CAMBIADOR DE CALOR (9) DE ENFRIAMIENTO DE LIQUIDO.
ES546260A 1984-08-20 1985-08-19 Perfeccionamientos en los dispositivos para efectuar trata- mientos en piezas metalicas mediante laser de potencia Expired ES8608369A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67834/84A IT1179063B (it) 1984-08-20 1984-08-20 Apparecchiatura per effettuare trattamenti su pezzi metallici mediante laser di potenza

Publications (2)

Publication Number Publication Date
ES8608369A1 true ES8608369A1 (es) 1986-07-16
ES546260A0 ES546260A0 (es) 1986-07-16

Family

ID=11305654

Family Applications (1)

Application Number Title Priority Date Filing Date
ES546260A Expired ES8608369A1 (es) 1984-08-20 1985-08-19 Perfeccionamientos en los dispositivos para efectuar trata- mientos en piezas metalicas mediante laser de potencia

Country Status (6)

Country Link
US (1) US4665298A (es)
EP (1) EP0174915B1 (es)
JP (1) JPS6163389A (es)
DE (1) DE3561536D1 (es)
ES (1) ES8608369A1 (es)
IT (1) IT1179063B (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2597379B1 (fr) * 1986-04-21 1990-12-21 Carnaud Emballage Sa Procede de traitement par faisceau laser d'un materiau en feuille mince et dispositif pour la mise en oeuvre de ce procede
CH674954A5 (es) * 1988-02-02 1990-08-15 Graf & Co Ag
FR2662513B1 (fr) * 1990-05-28 1992-08-07 Snecma Dispositif recuperateur de l'energie d'un faisceau laser.
DE4212035C2 (de) * 1992-04-10 1996-08-14 Fraunhofer Ges Forschung Verfahren zum Umschmelzen von Oberflächen von Werkstücken mit Laserstrahlung
JP3344683B2 (ja) * 1995-06-07 2002-11-11 インターナショナル・ビジネス・マシーンズ・コーポレーション アクチュエータ・アセンブリ及びデータ記憶システム
US5937270A (en) 1996-01-24 1999-08-10 Micron Electronics, Inc. Method of efficiently laser marking singulated semiconductor devices
GB2311953A (en) * 1996-03-23 1997-10-15 British Aerospace Laser beam drilling
US5948288A (en) * 1996-05-28 1999-09-07 Komag, Incorporated Laser disk texturing apparatus
DE19736042A1 (de) * 1997-08-20 1999-02-25 Alsthom Cge Alcatel Vorrichtung zum Längsnahtschweißen von Metallrohren
US7286893B1 (en) * 1998-06-30 2007-10-23 Jyoti Mazumder Tailoring residual stress and hardness during direct metal deposition
US6262388B1 (en) * 1998-12-21 2001-07-17 Micron Electronics, Inc. Laser marking station with enclosure and method of operation
US6417484B1 (en) 1998-12-21 2002-07-09 Micron Electronics, Inc. Laser marking system for dice carried in trays and method of operation
US6528760B1 (en) 2000-07-14 2003-03-04 Micron Technology, Inc. Apparatus and method using rotational indexing for laser marking IC packages carried in trays
US6524881B1 (en) * 2000-08-25 2003-02-25 Micron Technology, Inc. Method and apparatus for marking a bare semiconductor die
GB0119371D0 (en) * 2001-08-08 2001-10-03 Univ Bristol Workpiece forming
US7169685B2 (en) * 2002-02-25 2007-01-30 Micron Technology, Inc. Wafer back side coating to balance stress from passivation layer on front of wafer and be used as die attach adhesive
FR2878185B1 (fr) * 2004-11-22 2008-11-07 Sidel Sas Procede de fabrication de recipients comprenant une etape de chauffe au moyen d'un faisceau de rayonnement electromagnetique coherent
US10857722B2 (en) * 2004-12-03 2020-12-08 Pressco Ip Llc Method and system for laser-based, wavelength specific infrared irradiation treatment
US7425296B2 (en) * 2004-12-03 2008-09-16 Pressco Technology Inc. Method and system for wavelength specific thermal irradiation and treatment
US8455789B2 (en) * 2005-05-16 2013-06-04 Panasonic Corporation Energy collection and power reduction in laser coupling process
JP4498309B2 (ja) * 2005-05-18 2010-07-07 キヤノン株式会社 レーザー干渉による加工方法及び該加工方法で加工された回折格子、反射防止構造
FR2913210B1 (fr) * 2007-03-02 2009-05-29 Sidel Participations Perfectionnements a la chauffe des matieres plastiques par rayonnement infrarouge
FR2917005B1 (fr) * 2007-06-11 2009-08-28 Sidel Participations Installation de chauffage des corps de preformes pour le soufflage de recipients
GB2519524A (en) * 2013-10-22 2015-04-29 Advanced laser technology ltd Reflective dome

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3460930A (en) * 1967-06-08 1969-08-12 Federal Tool Eng Co Back reflector for radiant energy glass-to-metal sealing means
FR1576019A (es) * 1967-07-14 1969-07-25
GB1247666A (en) * 1967-10-04 1971-09-29 British Oxygen Co Ltd Environmental chambers
US3603766A (en) * 1969-09-15 1971-09-07 Matsushita Electric Industrial Co Ltd Arc-image zone-refining furnace
US3757078A (en) * 1971-08-19 1973-09-04 Gen Dynamics Corp Apparatus for refocusing reflected energy at a target focal point
IT1119679B (it) * 1979-03-05 1986-03-10 Fiat Auto Spa Apparecchiatura per effettuare trattamenti su pezzi metallici mediante
US4480168A (en) * 1982-03-29 1984-10-30 Canadian Patents & Development Limited Laser-surface coupler
JP3156037B2 (ja) * 1996-06-14 2001-04-16 日本興産株式会社 建設汚泥のリサイクル方法

Also Published As

Publication number Publication date
IT8467834A1 (it) 1986-02-20
IT8467834A0 (it) 1984-08-20
EP0174915B1 (en) 1988-02-03
ES546260A0 (es) 1986-07-16
EP0174915A1 (en) 1986-03-19
US4665298A (en) 1987-05-12
DE3561536D1 (en) 1988-03-10
JPS6163389A (ja) 1986-04-01
IT1179063B (it) 1987-09-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970701