SE9801590L - Anordning för att bestämma fokalpunktens läge i ett laserbearbetningssystem - Google Patents

Anordning för att bestämma fokalpunktens läge i ett laserbearbetningssystem

Info

Publication number
SE9801590L
SE9801590L SE9801590A SE9801590A SE9801590L SE 9801590 L SE9801590 L SE 9801590L SE 9801590 A SE9801590 A SE 9801590A SE 9801590 A SE9801590 A SE 9801590A SE 9801590 L SE9801590 L SE 9801590L
Authority
SE
Sweden
Prior art keywords
focal point
determining
laser
machining system
laser machining
Prior art date
Application number
SE9801590A
Other languages
Unknown language ( )
English (en)
Other versions
SE9801590D0 (sv
Inventor
Sven-Olov Roos
Per-Arne Torstensson
Original Assignee
Permanova Lasersystem Ab
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 Permanova Lasersystem Ab filed Critical Permanova Lasersystem Ab
Priority to SE9801590A priority Critical patent/SE9801590L/sv
Publication of SE9801590D0 publication Critical patent/SE9801590D0/sv
Priority to PCT/SE1999/000756 priority patent/WO1999059764A1/en
Priority to AU43053/99A priority patent/AU4305399A/en
Priority to JP2000549417A priority patent/JP2002515343A/ja
Priority to EP99952082A priority patent/EP1091824A1/en
Priority to US09/674,805 priority patent/US6528761B1/en
Publication of SE9801590L publication Critical patent/SE9801590L/sv

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
    • B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Lasers (AREA)
SE9801590A 1998-05-07 1998-05-07 Anordning för att bestämma fokalpunktens läge i ett laserbearbetningssystem SE9801590L (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9801590A SE9801590L (sv) 1998-05-07 1998-05-07 Anordning för att bestämma fokalpunktens läge i ett laserbearbetningssystem
PCT/SE1999/000756 WO1999059764A1 (en) 1998-05-07 1999-05-05 An apparatus for determining the position of the focal point in a laser machining system
AU43053/99A AU4305399A (en) 1998-05-07 1999-05-05 An apparatus for determining the position of the focal point in a laser machining system
JP2000549417A JP2002515343A (ja) 1998-05-07 1999-05-05 レーザー機械加工システムにおける焦点の位置を決定するための装置
EP99952082A EP1091824A1 (en) 1998-05-07 1999-05-05 An apparatus for determining the position of the focal point in a laser machining system
US09/674,805 US6528761B1 (en) 1998-05-07 1999-05-05 Apparatus for determining the position of the focal point in a laser machining system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9801590A SE9801590L (sv) 1998-05-07 1998-05-07 Anordning för att bestämma fokalpunktens läge i ett laserbearbetningssystem

Publications (2)

Publication Number Publication Date
SE9801590D0 SE9801590D0 (sv) 1998-05-07
SE9801590L true SE9801590L (sv) 2000-01-21

Family

ID=20411212

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9801590A SE9801590L (sv) 1998-05-07 1998-05-07 Anordning för att bestämma fokalpunktens läge i ett laserbearbetningssystem

Country Status (6)

Country Link
US (1) US6528761B1 (sv)
EP (1) EP1091824A1 (sv)
JP (1) JP2002515343A (sv)
AU (1) AU4305399A (sv)
SE (1) SE9801590L (sv)
WO (1) WO1999059764A1 (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003076117A1 (en) * 2002-03-14 2003-09-18 Hitachi Zosen Corporation Method and device for prevention of adhesion of dirt and contamination on optical parts in laser beam machine
GB2458304A (en) * 2008-03-13 2009-09-16 Gsi Group Ltd Process Monitoring
RU2466840C2 (ru) * 2010-06-30 2012-11-20 ООО Научно-производственный центр "Лазеры и аппаратура ТМ" Установка для лазерной обработки материалов
JP5814652B2 (ja) 2011-06-22 2015-11-17 株式会社東芝 レーザ照射装置及びレーザ照射方法
JP5789527B2 (ja) * 2012-01-18 2015-10-07 株式会社アマダホールディングス レーザ加工装置及びレーザ発振制御方法
JP6363680B2 (ja) * 2016-11-16 2018-07-25 ファナック株式会社 レーザ装置
DE102018105319A1 (de) * 2018-03-08 2019-09-12 Precitec Gmbh & Co. Kg Vorrichtung zur Bestimmung einer Fokuslage in einem Laserbearbeitungssystem, Laserbearbeitungssystem mit derselben und Verfahren zur Bestimmung einer Fokuslage in einem Laserbearbeitungssystem
WO2020175609A1 (ja) * 2019-02-27 2020-09-03 株式会社フジクラ レーザ装置
EP3892414A1 (de) * 2020-04-06 2021-10-13 Bystronic Laser AG Laserbearbeitungsmaschine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637829A1 (fr) * 1988-10-14 1990-04-20 Framatome Sa Procede de dispositif de soudage a distance d'un manchon dans un tube notamment dans un generateur de vapeur de centrale nucleaire
JPH02259711A (ja) * 1989-03-31 1990-10-22 Citizen Watch Co Ltd オートフォーカス制御方法
DE3933057A1 (de) 1989-10-04 1991-04-18 Doerries Scharmann Gmbh Verfahren und vorrichtung zur bestimmung der position und des durchmessers des brennflecks (fokus) eines laserstrahls, insbesondere zur verwendung fuer die werkstoffbearbeitung mit einem hochleistungslaserstrahl
IT1251412B (it) 1990-09-13 1995-05-09 Messerschmitt Boelkow Blohm Elemento sensore e di impostazione integrato per regolare il fascio dilaser ad alta potenza
DE4140182A1 (de) 1991-12-05 1993-06-09 Carl Baasel Lasertechnik Gmbh, 8130 Starnberg, De Vorrichtung zum ueberwachen der laserbearbeitung eines werkstuecks
JP2720744B2 (ja) 1992-12-28 1998-03-04 三菱電機株式会社 レーザ加工機
GB9406605D0 (en) * 1994-04-05 1994-06-08 British Nuclear Fuels Plc Radiation beam position sensor
US5521374A (en) * 1994-09-07 1996-05-28 Lumonics Corporation Focused laser beam measurement system and method of beam location
FR2726496B1 (fr) * 1994-11-09 1997-01-17 Aerospatiale Procede de localisation spatiale du point focal d'un faisceau laser d'une machine d'usinage et outillage pour la mise en oeuvre de ce procede
US5609780A (en) * 1994-11-14 1997-03-11 International Business Machines, Corporation Laser system
US6163010A (en) * 1996-10-25 2000-12-19 E. I. Du Pont De Nemours And Company Method and apparatus for laser cutting materials
US6215118B1 (en) * 1995-11-02 2001-04-10 Agilent Technologies, Inc. Autoalignment and autofocus mechanism for coupling light between an optical fiber and a physical specimen
GB9611942D0 (en) * 1996-06-07 1996-08-07 Lumonics Ltd Focus control of lasers in material processing operations
SE508228C2 (sv) * 1997-05-07 1998-09-14 Inst Verkstadstek Forsk Ivf Anordning för detektering och beräkning av en laserstråles fokusläge, form och effektfördelning

Also Published As

Publication number Publication date
JP2002515343A (ja) 2002-05-28
US6528761B1 (en) 2003-03-04
AU4305399A (en) 1999-12-06
WO1999059764A1 (en) 1999-11-25
SE9801590D0 (sv) 1998-05-07
EP1091824A1 (en) 2001-04-18

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