ITTO20020376A1 - Sistema e procedimento per il monitoraggio di saldature laser,ad esempio saldature di semilavorati costituiti da elementi in lamiera metalli - Google Patents

Sistema e procedimento per il monitoraggio di saldature laser,ad esempio saldature di semilavorati costituiti da elementi in lamiera metalli

Info

Publication number
ITTO20020376A1
ITTO20020376A1 IT2002TO000376A ITTO20020376A ITTO20020376A1 IT TO20020376 A1 ITTO20020376 A1 IT TO20020376A1 IT 2002TO000376 A IT2002TO000376 A IT 2002TO000376A IT TO20020376 A ITTO20020376 A IT TO20020376A IT TO20020376 A1 ITTO20020376 A1 IT TO20020376A1
Authority
IT
Italy
Prior art keywords
weldings
constituted
finished
procedure
metal sheet
Prior art date
Application number
IT2002TO000376A
Other languages
English (en)
Inventor
Angelo Giuseppe D
Cesare Alippi
Giorgio Pasquettaz
Giovanni Invernizzi
Vincenzo Piuri
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to IT2002TO000376A priority Critical patent/ITTO20020376A1/it
Publication of ITTO20020376A0 publication Critical patent/ITTO20020376A0/it
Priority to EP03007729A priority patent/EP1361015A1/en
Publication of ITTO20020376A1 publication Critical patent/ITTO20020376A1/it

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
    • 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
    • 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
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00
    • B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 relating to investigating the properties, e.g. the weldability, of materials
    • B23K31/125—Weld quality monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Quality & Reliability (AREA)
  • Laser Beam Processing (AREA)
IT2002TO000376A 2002-05-07 2002-05-07 Sistema e procedimento per il monitoraggio di saldature laser,ad esempio saldature di semilavorati costituiti da elementi in lamiera metalli ITTO20020376A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2002TO000376A ITTO20020376A1 (it) 2002-05-07 2002-05-07 Sistema e procedimento per il monitoraggio di saldature laser,ad esempio saldature di semilavorati costituiti da elementi in lamiera metalli
EP03007729A EP1361015A1 (en) 2002-05-07 2003-04-04 System and method for monitoring laser welds, particularly in tailored blanks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002TO000376A ITTO20020376A1 (it) 2002-05-07 2002-05-07 Sistema e procedimento per il monitoraggio di saldature laser,ad esempio saldature di semilavorati costituiti da elementi in lamiera metalli

Publications (2)

Publication Number Publication Date
ITTO20020376A0 ITTO20020376A0 (it) 2002-05-07
ITTO20020376A1 true ITTO20020376A1 (it) 2003-11-07

Family

ID=27639049

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002TO000376A ITTO20020376A1 (it) 2002-05-07 2002-05-07 Sistema e procedimento per il monitoraggio di saldature laser,ad esempio saldature di semilavorati costituiti da elementi in lamiera metalli

Country Status (2)

Country Link
EP (1) EP1361015A1 (it)
IT (1) ITTO20020376A1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20040013A1 (it) * 2004-01-13 2004-04-13 Fiat Ricerche Procedimento per il controllo della qualita' di processi industriali in particolare processi di saldatura laser
DE602004020069D1 (de) 2004-09-14 2009-04-30 Fiat Ricerche Vorrichtung und Verfahren zur Qualitätsüberwachung von Industrieprozessen
EP1677170A1 (en) * 2004-12-30 2006-07-05 C.R.F. Società Consortile per Azioni Module with sensor means for monitoring industrial processes
ATE389496T1 (de) * 2005-09-22 2008-04-15 Fiat Ricerche Verfahren zur qualitätskontrolle eines laserschweissprozesses, sowie ein dazugehöriges system und programm
ITTO20090158U1 (it) 2009-11-02 2011-05-03 Fiat Ricerche Modulo di monitoraggio di processi industriali
CN113226623B (zh) 2018-12-19 2023-05-23 Ipg光子公司 使用根据内联相干成像ici确定的成像信号密度来监视材料加工
DE102020205638A1 (de) * 2020-05-05 2021-11-11 Robert Bosch Gesellschaft mit beschränkter Haftung Überwachungseinrichtung für eine Laserstrahlschweißanlage, Laserstrahlschweißanlage und Verfahren zur Überwachung
CN112461860B (zh) * 2020-12-04 2025-01-07 广州德擎光学科技有限公司 激光加工件加工点质量检测方法、装置和系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663513A (en) * 1985-11-26 1987-05-05 Spectra-Physics, Inc. Method and apparatus for monitoring laser processes
US5651903A (en) * 1995-10-12 1997-07-29 Trw Inc. Method and apparatus for evaluating laser welding
GB9719527D0 (en) * 1997-09-12 1997-11-19 Powerlasers Ltd Fuzzy neural-network controller for laser welding systems
US6188041B1 (en) * 1998-11-13 2001-02-13 Korea Atomic Energy Research Institute Method and apparatus for real-time weld process monitoring in a pulsed laser welding
WO2000041837A1 (en) * 1999-01-14 2000-07-20 Powerlasers Limited Method for laser processing fault detection
DE19962967B4 (de) * 1999-12-24 2004-12-23 Robert Bosch Gmbh Verfahren zur Überwachung von Fertigungsprozessen
ITTO20010688A1 (it) * 2001-07-13 2003-01-13 Fiat Ricerche Sistema per il controllo della qualita' di una saldatura laser.

Also Published As

Publication number Publication date
ITTO20020376A0 (it) 2002-05-07
EP1361015A1 (en) 2003-11-12

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