NO316811B1 - Fremgangsmate for lasersveising av arbeidsstykker - Google Patents

Fremgangsmate for lasersveising av arbeidsstykker Download PDF

Info

Publication number
NO316811B1
NO316811B1 NO19992052A NO992052A NO316811B1 NO 316811 B1 NO316811 B1 NO 316811B1 NO 19992052 A NO19992052 A NO 19992052A NO 992052 A NO992052 A NO 992052A NO 316811 B1 NO316811 B1 NO 316811B1
Authority
NO
Norway
Prior art keywords
process gas
welding
laser
nitrogen
laser beam
Prior art date
Application number
NO19992052A
Other languages
English (en)
Norwegian (no)
Other versions
NO992052L (no
NO992052D0 (no
Inventor
Mark Faerber
Original Assignee
Aga 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7810814&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO316811(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Aga Ab filed Critical Aga Ab
Publication of NO992052D0 publication Critical patent/NO992052D0/no
Publication of NO992052L publication Critical patent/NO992052L/no
Publication of NO316811B1 publication Critical patent/NO316811B1/no

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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
    • B23K35/383—Selection of media, e.g. special atmospheres for surrounding the working area mainly containing noble gases or nitrogen
    • 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
    • B23K26/046—Automatically focusing the laser beam
    • B23K26/048—Automatically focusing the laser beam by controlling the distance between laser head and workpiece
    • 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
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)
  • Arc Welding In General (AREA)
NO19992052A 1996-11-06 1999-04-28 Fremgangsmate for lasersveising av arbeidsstykker NO316811B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19645746A DE19645746A1 (de) 1996-11-06 1996-11-06 Verfahren und Prozeßgas zum Laserschweißen von metallischen Werkstücken
PCT/EP1997/006171 WO1998019818A1 (fr) 1996-11-06 1997-11-06 Procede et gaz de processus pour le soudage au laser de pieces metalliques

Publications (3)

Publication Number Publication Date
NO992052D0 NO992052D0 (no) 1999-04-28
NO992052L NO992052L (no) 1999-06-28
NO316811B1 true NO316811B1 (no) 2004-05-18

Family

ID=7810814

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19992052A NO316811B1 (no) 1996-11-06 1999-04-28 Fremgangsmate for lasersveising av arbeidsstykker

Country Status (7)

Country Link
US (1) US6281472B1 (fr)
EP (1) EP0946331B1 (fr)
AT (1) ATE257755T1 (fr)
BR (1) BR9712902A (fr)
DE (2) DE19645746A1 (fr)
NO (1) NO316811B1 (fr)
WO (1) WO1998019818A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19961697A1 (de) * 1999-12-21 2001-07-05 Messer Griesheim Gmbh Frankfur Schutzgasgemisch zum Laserschweissen von Aluminium
NL1014512C2 (nl) * 2000-02-28 2001-08-29 Dsm Nv Methode voor het lassen van duplex staal.
WO2002076670A1 (fr) * 2001-03-21 2002-10-03 Linde Ag Utilisation d'un melange de gaz de procede et procede de soudage au laser
US6670570B2 (en) 2001-06-15 2003-12-30 L'air Liquide - Societe Anonyme A Directoire Et Couseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Methods and apparatus for localized heating of metallic and non-metallic surfaces
FR2834658B1 (fr) * 2002-01-11 2004-04-02 Air Liquide PROCEDE ET INSTALLATION DE SOUDAGE LASER AVEC MELANGE GAZEUX N2/He A TENEURS CONTROLEES EN FONCTION DE LA PUISSANCE LASER
FR2840833B1 (fr) * 2002-06-14 2004-12-03 Air Liquide Utilisation de melanges gazeux helium/azote en soudage laser jusqu'a 8 kw
FR2840832B1 (fr) * 2002-06-14 2004-07-23 Air Liquide Utilisation de melanges gazeux helium/azote en soudage laser de flancs raboutes
FR2840834B1 (fr) * 2002-06-14 2004-12-03 Air Liquide Utilisation de melanges gazeux helium/azote en soudage laser jusqu'a 12 kw
FR2840836A1 (fr) * 2002-06-14 2003-12-19 Air Liquide Utilisation de melanges gazeux helium/azote/oxygene en soudage laser
FR2841808B1 (fr) * 2002-07-04 2004-12-03 Air Liquide Soudage par faisceau laser de toles fines, en particulier d'elements constitutifs d'appareils electromenagers
DE10235822A1 (de) * 2002-08-05 2004-02-19 Linde Ag Prozessgas und Verfahren zum Laserstrahlhartlöten
FR2846581B1 (fr) * 2002-10-31 2006-01-13 Usinor Procede et dispositif de pointage d'un jet fin de fluide, notamment en soudage, usinage, ou rechargement laser
DE10257503A1 (de) * 2002-12-10 2004-07-22 Messer Griesheim Gmbh Schutzgas zum Laserschweißen von Metallen
DE10304473A1 (de) * 2003-02-04 2004-08-12 Linde Ag Verfahren zum Laserstrahlschweißen
WO2005056230A1 (fr) 2003-12-10 2005-06-23 Vietz Gmbh Dispositif de soudage orbital pour construction de tuyauteries
DE102005051607A1 (de) 2005-10-27 2007-05-10 Linde Ag Verfahren und Vorrichtung zum Laserstrahlbearbeiten
EP1985326B9 (fr) * 2007-03-30 2012-01-11 Weinmann Geräte für Medizin GmbH & Co. KG Appareil respiratoire avec une détermination de la ventilation alvéolaire
US8053701B2 (en) * 2008-10-28 2011-11-08 The Boeing Company Inert gas cover system for laser welding
DE102010049143A1 (de) 2010-10-22 2012-04-26 Viessmann Werke Gmbh & Co Kg Vorrichtung und Verfahren zum Laserschweißen eines metallischen Werkstücks
US9790090B2 (en) * 2013-02-13 2017-10-17 Lawrence Livermore National Security, Llc Laser-induced gas plasma machining
US10307803B2 (en) * 2016-07-20 2019-06-04 The United States Of America As Represented By Secretary Of The Navy Transmission window cleanliness for directed energy devices

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066215A (en) * 1959-11-18 1962-11-27 Armco Steel Corp Welding method and product
JPS5893592A (ja) * 1981-11-27 1983-06-03 Mitsubishi Heavy Ind Ltd レ−ザ溶接方法
JPS58173094A (ja) * 1982-04-05 1983-10-11 Mitsubishi Heavy Ind Ltd レ−ザ溶接方法
JPS61232087A (ja) * 1985-04-09 1986-10-16 Nippon Kokan Kk <Nkk> レ−ザ溶接方法
DE4315849C1 (de) * 1993-05-12 1994-06-30 Deutsche Aerospace Verfahren zum Schweißen von Aluminium mit CO¶2¶-Laserstrahl
DE4329127A1 (de) * 1993-08-30 1995-03-02 Messer Griesheim Gmbh Schutzgas für das Laserschweißen von Aluminium
JPH09220682A (ja) * 1996-02-14 1997-08-26 Nkk Corp ２相ステンレス溶接鋼管の製造方法

Also Published As

Publication number Publication date
WO1998019818A1 (fr) 1998-05-14
US6281472B1 (en) 2001-08-28
DE59711222D1 (de) 2004-02-19
EP0946331B1 (fr) 2004-01-14
ATE257755T1 (de) 2004-01-15
NO992052L (no) 1999-06-28
EP0946331A1 (fr) 1999-10-06
NO992052D0 (no) 1999-04-28
DE19645746A1 (de) 1998-05-07
BR9712902A (pt) 2000-03-21

Similar Documents

Publication Publication Date Title
NO316811B1 (no) Fremgangsmate for lasersveising av arbeidsstykker
CA2637535C (fr) Procede de coupage avec un laser ayant au moins une fibre a base d &#39; ytterbium avec controle d &#39; au moins del la puissance de la source laser, du diametre du faisceau focalise et du facteur qualite du faisceau
US9987709B2 (en) Method for cutting stainless steel with a fiber laser
US6891126B2 (en) High-speed laser cutting method with adapted gas
US20080116175A1 (en) Laser welding process with improved penetration
US20050263500A1 (en) Laser or laser/arc hybrid welding process with formation of a plasma on the backside
US20010019044A1 (en) Method and apparatus for the laser cutting of mild steel or structural steel with a multifocus optical component
NO310601B1 (no) Fremgangsmåte for laserstråleskj¶ring av bånd- eller plateformede emner, s¶rlig elektroplater
Verhaeghe et al. The effect of spot size and laser beam quality on welding performance when using high-power continuous wave solid-state lasers
WO2013110214A1 (fr) Procédé de soudage de matériaux revêtus
Lee et al. Optimization of gas shielding for the vacuum laser beam welding of Ti–6Al–4 V titanium alloy
Magee et al. Laser assisted gas metal arc weld characteristics
US20060081568A1 (en) Use of helium/nitrogen gas mixtures in up to 12kW laser welding
JP4219276B2 (ja) 窒素／ヘリウム含有量がレーザーパワーにしたがって制御されている、窒素／ヘリウムガス混合物を用いるレーザー溶接のための方法および設備
US6770841B2 (en) Use of helium/nitrogen gas mixtures in up to 8kW laser welding
Olivier et al. Materials processing with a 10kW Nd: YAG laser facility
Sona Metallic materials processing: cutting and drilling
Faerber et al. Process gases for laser welding
JP4146336B2 (ja) Ａｒ／Ｈｅ含有量がレーザー出力により制御されているＡｒ／Ｈｅガス混合物によるレーザー溶接のための方法および設備
JPH09248691A (ja) レーザ溶接方法
JPH11314191A (ja) レーザ切断方法
Suita et al. Arc initiation phenomena by space GHTA welding process using touch start technique in a vacuum
RU1786118C (ru) Способ плазменно-дуговой обработки металлов
RU2639200C1 (ru) Способ двухлучевой лазерной сварки
Balázs et al. Determination of Maximal Gap for Laser Welding

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees