AU2087400A - Method for laser processing fault detection - Google Patents

Method for laser processing fault detection

Info

Publication number
AU2087400A
AU2087400A AU20874/00A AU2087400A AU2087400A AU 2087400 A AU2087400 A AU 2087400A AU 20874/00 A AU20874/00 A AU 20874/00A AU 2087400 A AU2087400 A AU 2087400A AU 2087400 A AU2087400 A AU 2087400A
Authority
AU
Australia
Prior art keywords
laser processing
fault detection
processing fault
detection
laser
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.)
Abandoned
Application number
AU20874/00A
Inventor
Hongping Gu
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.)
ArcelorMittal Tailored Blanks Americas Ltd
Original Assignee
Cosma Powerlasers Ltd
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 Cosma Powerlasers Ltd filed Critical Cosma Powerlasers Ltd
Publication of AU2087400A publication Critical patent/AU2087400A/en
Abandoned 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
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/18—Sheet panels
    • B23K2101/185—Tailored blanks
AU20874/00A 1999-01-14 2000-01-14 Method for laser processing fault detection Abandoned AU2087400A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11590299P 1999-01-14 1999-01-14
US60115902 1999-01-14
PCT/CA2000/000026 WO2000041837A1 (en) 1999-01-14 2000-01-14 Method for laser processing fault detection

Publications (1)

Publication Number Publication Date
AU2087400A true AU2087400A (en) 2000-08-01

Family

ID=22364044

Family Applications (1)

Application Number Title Priority Date Filing Date
AU20874/00A Abandoned AU2087400A (en) 1999-01-14 2000-01-14 Method for laser processing fault detection

Country Status (3)

Country Link
AU (1) AU2087400A (en)
CA (1) CA2323802A1 (en)
WO (1) WO2000041837A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6947802B2 (en) 2000-04-10 2005-09-20 Hypertherm, Inc. Centralized control architecture for a laser materials processing system
FR2811427B1 (en) * 2000-07-06 2002-10-25 Aerospatiale Matra Ccr METHOD FOR DETECTION AND IDENTIFICATION OF DEFECTS IN A WELDING CORD MADE BY LASER BEAM
JP3603843B2 (en) * 2001-02-23 2004-12-22 日産自動車株式会社 Laser welding quality monitoring method and apparatus
ITTO20020376A1 (en) * 2002-05-07 2003-11-07 Fiat Ricerche SYSTEM AND PROCEDURE FOR MONITORING LASER WELDINGS, FOR EXAMPLE SEMI-FINISHED WELDINGS CONSTITUTED BY METAL SHEET ELEMENTS
ITTO20020508A1 (en) * 2002-06-14 2003-12-15 Fiat Ricerche LASER WELDING MONITORING SYSTEM AND PROCEDURE
US7186947B2 (en) 2003-03-31 2007-03-06 Hypertherm, Inc. Process monitor for laser and plasma materials processing of materials
US7595894B2 (en) 2006-06-02 2009-09-29 General Electric Company Profilometry apparatus and method of operation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4106007A1 (en) * 1991-02-26 1992-09-03 Fraunhofer Ges Forschung METHOD AND DEVICE FOR MACHINING WORKPIECES WITH LASER RADIATION
GB9321866D0 (en) * 1993-10-22 1993-12-15 Kinsman Grant Fuzzy logic control of laser welding
US5651903A (en) * 1995-10-12 1997-07-29 Trw Inc. Method and apparatus for evaluating laser welding

Also Published As

Publication number Publication date
WO2000041837A1 (en) 2000-07-20
CA2323802A1 (en) 2000-07-20

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase