DE69317313T2 - Verfahren zum hochwertigen plasmabogen- und laserschneiden von rostfreiem stahl und aluminium - Google Patents

Verfahren zum hochwertigen plasmabogen- und laserschneiden von rostfreiem stahl und aluminium

Info

Publication number
DE69317313T2
DE69317313T2 DE69317313T DE69317313T DE69317313T2 DE 69317313 T2 DE69317313 T2 DE 69317313T2 DE 69317313 T DE69317313 T DE 69317313T DE 69317313 T DE69317313 T DE 69317313T DE 69317313 T2 DE69317313 T2 DE 69317313T2
Authority
DE
Germany
Prior art keywords
aluminum
stainless steel
high quality
laser cutting
quality plasma
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 - Lifetime
Application number
DE69317313T
Other languages
English (en)
Other versions
DE69317313D1 (de
DE69317313T3 (de
Inventor
Richard Couch
Nicholas Sanders
Zhipeng Lu
Lifeng Luo
Staffan Stenfelt
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.)
Hypertherm Inc
Original Assignee
Hypertherm 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26698420&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69317313(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US07/989,183 external-priority patent/US5414236A/en
Application filed by Hypertherm Inc filed Critical Hypertherm Inc
Publication of DE69317313D1 publication Critical patent/DE69317313D1/de
Publication of DE69317313T2 publication Critical patent/DE69317313T2/de
Application granted granted Critical
Publication of DE69317313T3 publication Critical patent/DE69317313T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B23K26/12—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
    • B23K10/00—Welding or cutting by means of a plasma
    • 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
    • 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
    • B23K26/346—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding
    • B23K26/348—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding in combination with arc heating, e.g. TIG [tungsten inert gas], MIG [metal inert gas] or plasma welding
    • 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
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys
    • B23K2103/05—Stainless steel
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/08—Non-ferrous metals or alloys
    • B23K2103/10—Aluminium or alloys thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Arc Welding In General (AREA)
  • Laser Beam Processing (AREA)
DE69317313T 1992-12-11 1993-12-10 Verfahren zum hochwertigen plasmabogen- und laserschneiden von rostfreiem stahl und aluminium Expired - Lifetime DE69317313T3 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US07/989,183 US5414236A (en) 1992-12-11 1992-12-11 Process for high quality plasma arc cutting of stainless steel and aluminum
US989183 1992-12-11
US08/024,416 US5380976A (en) 1992-12-11 1993-03-01 Process for high quality plasma arc and laser cutting of stainless steel and aluminum
PCT/US1993/012045 WO1994013424A1 (en) 1992-12-11 1993-12-10 Process for high quality plasma arc and laser cutting of stainless steel and aluminum
US24416 1996-08-21

Publications (3)

Publication Number Publication Date
DE69317313D1 DE69317313D1 (de) 1998-04-09
DE69317313T2 true DE69317313T2 (de) 1998-07-09
DE69317313T3 DE69317313T3 (de) 2005-06-23

Family

ID=26698420

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69317313T Expired - Lifetime DE69317313T3 (de) 1992-12-11 1993-12-10 Verfahren zum hochwertigen plasmabogen- und laserschneiden von rostfreiem stahl und aluminium

Country Status (6)

Country Link
US (3) US5380976A (de)
EP (1) EP0730506B2 (de)
AU (1) AU675286B2 (de)
CA (1) CA2151598C (de)
DE (1) DE69317313T3 (de)
WO (1) WO1994013424A1 (de)

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US5380976A (en) * 1992-12-11 1995-01-10 Hypertherm, Inc. Process for high quality plasma arc and laser cutting of stainless steel and aluminum
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DE4329127A1 (de) * 1993-08-30 1995-03-02 Messer Griesheim Gmbh Schutzgas für das Laserschweißen von Aluminium
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US6153850A (en) 1999-04-29 2000-11-28 The Esab Group, Inc. Method of cutting a workpiece along an arcuate path with a plasma arc torch
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US6359251B1 (en) 2000-04-10 2002-03-19 Hypertherm, Inc. Centralized control architecture for a plasma arc system
US6947802B2 (en) * 2000-04-10 2005-09-20 Hypertherm, Inc. Centralized control architecture for a laser materials processing system
US6622058B1 (en) 2000-04-10 2003-09-16 Tate S. Picard Centralized control architecture for a plasma arc system
US6772040B1 (en) * 2000-04-10 2004-08-03 Hypertherm, Inc. Centralized control architecture for a plasma arc system
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US7186947B2 (en) * 2003-03-31 2007-03-06 Hypertherm, Inc. Process monitor for laser and plasma materials processing of materials
US7754999B2 (en) * 2003-05-13 2010-07-13 Hewlett-Packard Development Company, L.P. Laser micromachining and methods of same
FR2865424A1 (fr) * 2004-01-27 2005-07-29 Air Liquide Procede et installation de coupage plasma a courant asservi au gaz plasmagene
DE102004026033A1 (de) * 2004-05-27 2005-12-15 Linde Ag Gasgemisch zum Laserstrahlschmelzschneiden
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FR2893872B1 (fr) * 2005-11-25 2008-10-17 Air Liquide Procede de coupage avec un laser a fibre d'acier c-mn
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US7901452B2 (en) * 2007-06-27 2011-03-08 Abbott Cardiovascular Systems Inc. Method to fabricate a stent having selected morphology to reduce restenosis
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DE102007035393A1 (de) * 2007-07-26 2009-01-29 Linde Ag Verfahren zum thermischen Schneiden
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DE102008057415B3 (de) * 2008-11-14 2010-06-17 Hoerbiger Automatisierungstechnik Holding Gmbh Maschine zur Bearbeitung eines Werkstücks mittels eines Laserstrahls
US8541711B2 (en) * 2009-02-20 2013-09-24 Hypertherm, Inc. Internal part feature cutting method and apparatus
US8338739B2 (en) * 2008-12-22 2012-12-25 Hypertherm, Inc. Method and apparatus for cutting high quality internal features and contours
US8354609B2 (en) 2008-12-22 2013-01-15 Hypertherm, Inc. High quality hole cutting using variable shield gas compositions
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US8546724B2 (en) * 2010-01-26 2013-10-01 King Fahd University Of Petroleum & Minerals Apparatus and method for controlling laser cutting through surface plasma monitoring
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US9949356B2 (en) 2012-07-11 2018-04-17 Lincoln Global, Inc. Electrode for a plasma arc cutting torch
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US9144148B2 (en) 2013-07-25 2015-09-22 Hypertherm, Inc. Devices for gas cooling plasma arc torches and related systems and methods
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Also Published As

Publication number Publication date
US5653896A (en) 1997-08-05
DE69317313D1 (de) 1998-04-09
EP0730506A1 (de) 1996-09-11
CA2151598A1 (en) 1994-06-23
CA2151598C (en) 1998-12-08
AU5899494A (en) 1994-07-04
US5380976A (en) 1995-01-10
EP0730506A4 (de) 1995-10-17
US5558786A (en) 1996-09-24
DE69317313T3 (de) 2005-06-23
EP0730506B1 (de) 1998-03-04
EP0730506B2 (de) 2004-12-01
WO1994013424A1 (en) 1994-06-23
AU675286B2 (en) 1997-01-30

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8366 Restricted maintained after opposition proceedings