ITTO20020508A0 - Sistema e procedimento per il monitoraggio di saldature laser - Google Patents

Sistema e procedimento per il monitoraggio di saldature laser

Info

Publication number
ITTO20020508A0
ITTO20020508A0 IT2002TO000508A ITTO20020508A ITTO20020508A0 IT TO20020508 A0 ITTO20020508 A0 IT TO20020508A0 IT 2002TO000508 A IT2002TO000508 A IT 2002TO000508A IT TO20020508 A ITTO20020508 A IT TO20020508A IT TO20020508 A0 ITTO20020508 A0 IT TO20020508A0
Authority
IT
Italy
Prior art keywords
procedure
laser welding
monitoring laser
monitoring
welding
Prior art date
Application number
IT2002TO000508A
Other languages
English (en)
Inventor
Cesare Alippi
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 IT2002TO000508A priority Critical patent/ITTO20020508A1/it
Publication of ITTO20020508A0 publication Critical patent/ITTO20020508A0/it
Priority to AT03009130T priority patent/ATE314900T1/de
Priority to DK03009130T priority patent/DK1371443T3/da
Priority to EP03009130A priority patent/EP1371443B1/en
Priority to ES03009130T priority patent/ES2253599T3/es
Priority to DE60303058T priority patent/DE60303058T2/de
Publication of ITTO20020508A1 publication Critical patent/ITTO20020508A1/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
    • B23K26/20—Bonding
    • B23K26/21—Bonding by 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/718—Laser microanalysis, i.e. with formation of sample plasma
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/72—Investigating presence of flaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Quality & Reliability (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Laser Beam Processing (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
IT2002TO000508A 2002-06-14 2002-06-14 Sistema e procedimento per il monitoraggio di saldature laser ITTO20020508A1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT2002TO000508A ITTO20020508A1 (it) 2002-06-14 2002-06-14 Sistema e procedimento per il monitoraggio di saldature laser
AT03009130T ATE314900T1 (de) 2002-06-14 2003-04-22 Vorrichtung und verfahren zur überwachung des laserschweissens und zum geben eines schweissqualitätsstatutes
DK03009130T DK1371443T3 (da) 2002-06-14 2003-04-22 System og fremgangsmåde til overvågning af lasersvejsninger og til at give en indikation af svejsningens kvalitet
EP03009130A EP1371443B1 (en) 2002-06-14 2003-04-22 A system and method for monitoring laser welds and giving an indication of the quality of welding
ES03009130T ES2253599T3 (es) 2002-06-14 2003-04-22 Sistema y procedimiento para monitorizar soldaduras efectuadas con laser y para proporcionar una indicacion de la calidad de las soldaduras.
DE60303058T DE60303058T2 (de) 2002-06-14 2003-04-22 Vorrichtung und Verfahren zur Überwachung des Laserschweissens und zum Geben eines Schweissqualitätsstatutes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002TO000508A ITTO20020508A1 (it) 2002-06-14 2002-06-14 Sistema e procedimento per il monitoraggio di saldature laser

Publications (2)

Publication Number Publication Date
ITTO20020508A0 true ITTO20020508A0 (it) 2002-06-14
ITTO20020508A1 ITTO20020508A1 (it) 2003-12-15

Family

ID=11459404

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002TO000508A ITTO20020508A1 (it) 2002-06-14 2002-06-14 Sistema e procedimento per il monitoraggio di saldature laser

Country Status (6)

Country Link
EP (1) EP1371443B1 (it)
AT (1) ATE314900T1 (it)
DE (1) DE60303058T2 (it)
DK (1) DK1371443T3 (it)
ES (1) ES2253599T3 (it)
IT (1) ITTO20020508A1 (it)

Families Citing this family (17)

* 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
EP1634672B1 (en) 2004-09-14 2009-03-18 C.R.F. Società Consortile per Azioni System for monitoring the quality of industrial processes and method therefrom
EP1677170A1 (en) 2004-12-30 2006-07-05 C.R.F. Società Consortile per Azioni Module with sensor means for monitoring industrial processes
US8162020B2 (en) 2005-08-24 2012-04-24 Battery Patent Trust Infra-red thermal imaging of laser welded battery module enclosure components
ATE455618T1 (de) 2007-11-20 2010-02-15 Trumpf Werkzeugmaschinen Gmbh VERFAHREN ZUM BESTIMMEN EINER KENNGRÖßE FÜR DIE GENAUIGKEIT EINER NAHTLAGEREGELUNG
EP2359109B1 (en) 2008-11-19 2017-08-23 BAE Systems PLC Mirror structure
US8519315B2 (en) 2008-11-19 2013-08-27 Bae Systems Plc Mirror structure having a fourier lens disposed between a reflective surface and an integrated optical sensor
ITTO20090158U1 (it) 2009-11-02 2011-05-03 Fiat Ricerche Modulo di monitoraggio di processi industriali
KR101240980B1 (ko) 2010-11-18 2013-03-11 기아자동차주식회사 레이저 용접 품질 검사 방법 및 장치
DE102011078276C5 (de) 2011-06-29 2014-04-03 Trumpf Laser- Und Systemtechnik Gmbh Verfahren zum Erkennen von Fehlern während eines Laser-Bearbeitungsprozesses sowie Laser-Bearbeitungsvorrichtung
CN104302435B (zh) * 2012-05-15 2017-05-10 丰田自动车株式会社 焊接方法、焊接装置以及电池的制造方法
US10101201B2 (en) 2013-11-13 2018-10-16 Medtronic, Inc. System for continuous laser beam monitoring and analysis
CN104634781A (zh) * 2015-02-07 2015-05-20 石河子大学 脱绒棉种加工生产线在线检测装置
IT201800021022A1 (it) * 2018-12-24 2020-06-24 Comau Spa "Procedimento per monitorare la qualità di una saldatura, relativa stazione di saldatura e prodotto informatico"
CN114523201A (zh) * 2022-01-31 2022-05-24 扬州市恒泰人防设备有限公司 一种安全门的全自动激光焊接系统
CN115824400A (zh) * 2022-07-01 2023-03-21 宁德时代新能源科技股份有限公司 激光功率检测系统、焊接系统和激光焊接工件的检测方法
EP4506668A4 (en) * 2023-06-21 2025-05-07 Contemporary Amperex Technology (Hong Kong) Limited Method for measuring the power of a welding laser and laser welding system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0785128B2 (ja) * 1986-01-14 1995-09-13 三晃技研工業株式会社 細孔内壁内視方法およびその装置
US6158012A (en) * 1989-10-30 2000-12-05 Texas Instruments Incorporated Real-time power conservation and thermal management for computers
AT399117B (de) * 1991-05-27 1995-03-27 Schuoecker Dieter Dipl Ing Dr Verfahren zur automatisierten qualitätskontrolle für die lasermaterialbearbeitung
US5728992A (en) * 1996-02-29 1998-03-17 Westinghouse Electric Corporation Apparatus and method for real time evaluation of laser welds especially in confined spaces such as within heat exchanger tubing
CA2323802A1 (en) * 1999-01-14 2000-07-20 Powerlasers Ltd. Inverse-filtering algorithm for laser weld fault detection
JP3560135B2 (ja) * 1999-03-23 2004-09-02 日産自動車株式会社 Ｙａｇレーザ溶接部の品質モニタリング方法
ITMI20011506A1 (it) * 2001-07-13 2003-01-13 Salvagnini Italia Spa Sistema per il controllo della qualita' di un taglio o foratura laser, particolaramente per fogli di lamiera

Also Published As

Publication number Publication date
EP1371443B1 (en) 2006-01-04
ATE314900T1 (de) 2006-02-15
ITTO20020508A1 (it) 2003-12-15
DK1371443T3 (da) 2006-05-22
ES2253599T3 (es) 2006-06-01
DE60303058T2 (de) 2006-07-27
DE60303058D1 (de) 2006-03-30
EP1371443A1 (en) 2003-12-17

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