GR3025121T3 - Nozzle assembly for laser beam cutting - Google Patents

Nozzle assembly for laser beam cutting

Info

Publication number
GR3025121T3
GR3025121T3 GR970402715T GR970402715T GR3025121T3 GR 3025121 T3 GR3025121 T3 GR 3025121T3 GR 970402715 T GR970402715 T GR 970402715T GR 970402715 T GR970402715 T GR 970402715T GR 3025121 T3 GR3025121 T3 GR 3025121T3
Authority
GR
Greece
Prior art keywords
laser beam
bore
pct
nozzle
outlet
Prior art date
Application number
GR970402715T
Other languages
English (en)
Inventor
Hartmut Zefferer
Dirk Petring
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of GR3025121T3 publication Critical patent/GR3025121T3/el

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
    • B23K26/12—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
    • 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
    • B23K26/1435—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
    • B23K26/1462—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
GR970402715T 1994-01-25 1997-10-23 Nozzle assembly for laser beam cutting GR3025121T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4402000A DE4402000C2 (de) 1994-01-25 1994-01-25 Düsenanordnung für das Laserstrahlschneiden
PCT/DE1995/000050 WO1995019865A1 (de) 1994-01-25 1995-01-18 Düsenanordnung für das laserstrahlschneiden

Publications (1)

Publication Number Publication Date
GR3025121T3 true GR3025121T3 (en) 1998-01-30

Family

ID=6508581

Family Applications (1)

Application Number Title Priority Date Filing Date
GR970402715T GR3025121T3 (en) 1994-01-25 1997-10-23 Nozzle assembly for laser beam cutting

Country Status (9)

Country Link
US (1) US5786561A (el)
EP (1) EP0741627B1 (el)
JP (1) JP3658406B2 (el)
AT (1) ATE159444T1 (el)
DE (2) DE4402000C2 (el)
DK (1) DK0741627T3 (el)
ES (1) ES2109087T3 (el)
GR (1) GR3025121T3 (el)
WO (1) WO1995019865A1 (el)

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US6060686A (en) * 1996-10-15 2000-05-09 General Electric Company Underwater laser welding nozzle
DE19725256A1 (de) 1997-06-13 1998-12-17 Lt Ultra Precision Technology Düsenanordnung für das Laserstrahlschneiden
IT1298381B1 (it) * 1997-12-22 2000-01-05 Esse A S A S Gruppo terminale per apparecchiature a raggio laser, in particolare per il taglio di lamiere.
DE19840926B4 (de) * 1998-09-08 2013-07-11 Hell Gravure Systems Gmbh & Co. Kg Anordnung zur Materialbearbeitung mittels Laserstrahlen und deren Verwendung
US6822187B1 (en) 1998-09-09 2004-11-23 Gsi Lumonics Corporation Robotically operated laser head
JP4162772B2 (ja) * 1998-09-09 2008-10-08 日酸Ｔａｎａｋａ株式会社 レーザピアシング方法およびレーザ切断装置
DE19848152B4 (de) * 1998-10-20 2007-05-24 Universität Stuttgart Institut für Strahlwerkzeuge Bearbeitungskopf für eine Vorrichtung zum Bearbeiten, insbesondere Schneiden oder Bohren, von Werkstücken mit Licht- oder Teilchenstrahlen
US20090168111A9 (en) * 1999-09-01 2009-07-02 Hell Gravure Systems Gmbh Printing form processing with fine and coarse engraving tool processing tracks
DE19953685A1 (de) * 1999-11-09 2001-05-10 Abb Patent Gmbh Verteiler
JP4155489B2 (ja) * 2000-09-28 2008-09-24 株式会社東芝 水中レーザ補修溶接装置
US6667459B1 (en) 2000-11-21 2003-12-23 Hypertherm, Inc. Configurable nozzle baffle apparatus and method
FR2822399B1 (fr) * 2001-03-26 2003-06-27 Commissariat Energie Atomique Installation de soudage au laser a forte puissance
EP1459835B1 (de) 2003-03-15 2013-04-24 TRUMPF Werkzeugmaschinen GmbH + Co. KG Laserbearbeitungsverfahren mit einem Laserbearbeitungskopf zum Laserschneiden und zum Laserschweissen
DE102004018280B4 (de) * 2004-04-15 2006-08-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren sowie Düse zur Bearbeitung oder Analyse eines Werkstücks oder einer Probe mit einem energetischen Strahl
US20060279793A1 (en) * 2004-07-30 2006-12-14 Hell Gravure Systems Gmbh Printing form processing with a plurality of engraving tool tracks forming lines
ATE416878T1 (de) * 2004-08-06 2008-12-15 Trumpf Werkzeugmaschinen Gmbh Laserbearbeitungskopf
DE102004041273A1 (de) * 2004-08-23 2006-03-02 Alstom Technology Ltd Bohrvorrichtung
US7550693B2 (en) * 2005-02-04 2009-06-23 Honeywell International Inc. Hand-held laser welding wand with improved optical assembly serviceability features
DE102005028243C5 (de) * 2005-06-17 2020-07-09 Precitec Gmbh & Co. Kg Düsenanordnung für einen Laserbearbeitungskopf
US20070084839A1 (en) * 2005-10-18 2007-04-19 Wenwu Zhang Thermal forming systems and active cooling processes
CN1981976B (zh) * 2005-12-12 2012-07-18 普雷茨特两合公司 激光加工设备及运行控制这样一个激光加工设备的方法
US7913351B2 (en) * 2006-08-28 2011-03-29 Tokyo Electron Limited Cleaning apparatus and cleaning method
DE102006045554A1 (de) * 2006-09-25 2008-04-03 Keysystech Gmbh Schutzvorrichtung für die Optik eines Laserschweißscanners
DE102008030783B3 (de) * 2008-06-28 2009-08-13 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Verfahren zum Laserstrahlschrägschneiden und Laserbearbeitungsmaschine
DE102008053729C5 (de) * 2008-10-29 2013-03-07 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Laserbearbeitungsdüse zum Bearbeiten von Blechen
US20100207038A1 (en) * 2009-02-13 2010-08-19 Loughborough University Apparatus and method for laser irradiation
DE102009042199B4 (de) * 2009-09-18 2014-01-02 Anton Kasenbacher Laserstrahl-Ausrichteinheit und Laserbearbeitungsgerät zur Bearbeitung eines Materials
DE102010029385A1 (de) * 2010-05-27 2011-12-01 Robert Bosch Gmbh Laserinduzierte Fremdzündung für eine Brennkraftmaschine
JP5609500B2 (ja) * 2010-10-01 2014-10-22 スズキ株式会社 レーザ溶接装置
FR2997881B1 (fr) * 2012-11-09 2015-04-17 Air Liquide Buse laser a element mobile externe
FR2997883B1 (fr) * 2012-11-09 2014-12-26 Air Liquide Buse laser avec element mobile interne et coiffe externe
CN104708198B (zh) * 2015-03-02 2016-09-14 大族激光科技产业集团股份有限公司 切割嘴气流腔装置及切割嘴系统
WO2017146424A1 (ko) * 2016-02-25 2017-08-31 주식회사 에이치케이 레이저 가공용 노즐
KR101946898B1 (ko) 2016-02-25 2019-02-11 주식회사 에이치케이 레이저 가공용 노즐
FR3054971B1 (fr) * 2016-08-12 2019-01-25 Accelinn Procede de protection, par soufflage fluidique, d'un appareil d'emission et/ou de reception des ondes electromagnetiques, dispositif convenant a sa mise en œuvre et un tel appareil equipe dudit dispositif
JP6542848B2 (ja) 2017-07-28 2019-07-10 株式会社アマダホールディングス レーザ切断用ノズル製造方法
WO2019142239A1 (ja) * 2018-01-16 2019-07-25 三菱電機株式会社 レーザ加工装置
JP7201343B2 (ja) * 2018-06-19 2023-01-10 株式会社ディスコ レーザー加工装置
DE102019103659B4 (de) * 2019-02-13 2023-11-30 Bystronic Laser Ag Gasführung, Laserschneidkopf und Laserschneidmaschine
JP6609392B2 (ja) * 2019-04-22 2019-11-20 株式会社アマダホールディングス レーザ切断用ノズル及びレーザ切断加工方法
DE102019135375A1 (de) * 2019-12-20 2021-06-24 Precitec Gmbh & Co. Kg Düse für eine Laserbearbeitungsvorrichtung und Laserbearbeitungsvorrichtung mit derselben
EP4035822A1 (en) * 2021-01-29 2022-08-03 Bystronic Laser AG Laser cutting machine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121085A (en) * 1976-05-07 1978-10-17 Caterpillar Tractor Co. Gas nozzle for laser welding
JPS5987996A (ja) * 1982-11-10 1984-05-21 Ishikawajima Harima Heavy Ind Co Ltd レ−ザ・ガス切断装置
DE3630127A1 (de) * 1985-09-17 1987-03-26 Bias Forschung & Entwicklung Vorrichtung zum schneiden von werkstuecken mittels eines energiereichen strahles
DE3637568A1 (de) * 1986-11-04 1988-05-05 Trumpf Gmbh & Co Laser-bearbeitungsmaschine
DE3824047A1 (de) * 1988-07-15 1990-01-18 Fraunhofer Ges Forschung Vorrichtung zum bearbeiten von werkstuecken mit strahlung
DE4016181A1 (de) * 1990-05-19 1991-11-21 Linde Ag Verfahren und vorrichtung zum laserstrahlbrennschneiden
DE4016200A1 (de) * 1990-05-19 1991-11-21 Linde Ag Duese zum laserstrahlschweissen oder laserstrahlschneiden
DE4133198C3 (de) * 1991-10-07 1996-03-21 Precitec Gmbh Düse für ein Werkzeug zur Materialbearbeitung
JP3092021B2 (ja) * 1991-09-27 2000-09-25 三菱電機株式会社 レーザ加工装置の切断加工ヘッド
FR2685922B1 (fr) * 1992-01-07 1995-03-24 Strasbourg Elec Buse coaxiale de traitement superficiel sous irradiation laser, avec apport de materiaux sous forme de poudre.

Also Published As

Publication number Publication date
EP0741627A1 (de) 1996-11-13
ES2109087T3 (es) 1998-01-01
JPH09507657A (ja) 1997-08-05
US5786561A (en) 1998-07-28
WO1995019865A1 (de) 1995-07-27
DE4402000A1 (de) 1995-07-27
DE4402000C2 (de) 1996-04-11
EP0741627B1 (de) 1997-10-22
DE59500856D1 (de) 1997-11-27
DK0741627T3 (da) 1998-05-04
JP3658406B2 (ja) 2005-06-08
ATE159444T1 (de) 1997-11-15

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