Global Patent Index - EP 2170550 A1

EP 2170550 A1 20100407 - LASER BEAM WELDING DEVICE AND METHOD

Title (en)

LASER BEAM WELDING DEVICE AND METHOD

Title (de)

LASERSTRAHLSCHWEIßVORRICHTUNG UND LASERSTRAHLSCHWEIßVERFAHREN

Title (fr)

DISPOSITIF ET PROCÉDÉ DE SOUDURE AU FAISCEAU LASER

Publication

EP 2170550 A1 20100407 (DE)

Application

EP 08774660 A 20080702

Priority

  • EP 2008058526 W 20080702
  • DE 102007032744 A 20070713

Abstract (en)

[origin: WO2009010388A1] The invention relates to a laser beam welding device (1) comprising a laser scanner (2) for moving a laser beam (3) along a pre-defined course in a first direction of movement (6) on at least one workpiece (4, 13). According to the invention, drive means (7) are used to drive the workpiece (4, 10) in a second movement direction (8) in order to increase the relative speed between the laser beam (3) and the workpiece (4, 10). The invention also relates to a laser beam welding method.

IPC 8 full level

B23K 26/08 (2006.01)

CPC (source: EP US)

B23K 26/0823 (2013.01 - EP US); B23K 26/0884 (2013.01 - EP US)

Citation (search report)

See references of WO 2009010388A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

DE 102007032744 A1 20090115; EP 2170550 A1 20100407; JP 2010533071 A 20101021; JP 5254330 B2 20130807; KR 20100035164 A 20100402; US 2010282722 A1 20101111; WO 2009010388 A1 20090122

DOCDB simple family (application)

DE 102007032744 A 20070713; EP 08774660 A 20080702; EP 2008058526 W 20080702; JP 2010516447 A 20080702; KR 20107000741 A 20080702; US 59921008 A 20080702