EP 2825340 A1 20150121 - METHOD AND DEVICE FOR THE FRACTURE SEPARATION OF A WORKPIECE
Title (en)
METHOD AND DEVICE FOR THE FRACTURE SEPARATION OF A WORKPIECE
Title (de)
VERFAHREN UND VORRICHTUNG ZUM BRUCHTRENNEN EINES WERKSTÜCKS
Title (fr)
PROCÉDÉ ET DISPOSITIF DE DIVISION D'UNE PIÈCE PAR RUPTURE
Publication
Application
Priority
- DE 102012102053 A 20120312
- DE 102012112539 A 20121218
- EP 2013054931 W 20130312
Abstract (en)
[origin: WO2013135652A1] A method and a device for the fracture separation of a workpiece and a workpiece fracture-separated by the method according to the invention or with the device according to the invention are disclosed. According to the invention, formed at a distance from a fracture separating notch (16, 18) is at least one fracture directing notch (24), which plays a part in determining the path followed by the fracture separating plane (28). The device for the fracture separation of the workpiece has a laser unit for forming the fracture separating notch (16, 18) and a machining unit for forming the fracture directing notch (24).
IPC 8 full level
B23D 31/00 (2006.01); B23K 26/36 (2014.01); F16C 9/04 (2006.01)
CPC (source: CN EP KR US)
B23D 31/003 (2013.01 - CN EP KR US); B23K 26/364 (2015.10 - EP US); B23K 26/384 (2015.10 - KR); F16C 7/023 (2013.01 - CN EP KR US); F16C 9/045 (2013.01 - CN EP KR US); F16J 7/00 (2013.01 - EP KR US); B23P 2700/04 (2013.01 - CN EP KR US); Y10T 74/2162 (2015.01 - EP US); Y10T 225/10 (2015.04 - EP US); Y10T 225/321 (2015.04 - EP US)
Citation (search report)
See references of WO 2013135652A1
Citation (examination)
- DE 102007022653 A1 20081120 - DAIMLER AG [DE]
- DE 102004002967 A1 20050818 - DAIMLER CHRYSLER AG [DE]
- JP 2005273809 A 20051006 - TEIBOW CO LTD
- US 6393687 B1 20020528 - FRIEDRICH WILFRIED [DE]
- DE 102007053814 A1 20090514 - KESSLER KG MASCHF [DE]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DE 102012112539 A1 20130912; CN 104271308 A 20150107; CN 104271308 B 20170829; EP 2825340 A1 20150121; JP 2015516888 A 20150618; KR 20140132411 A 20141117; MX 2014010985 A 20141121; US 2015108195 A1 20150423; WO 2013135652 A1 20130919
DOCDB simple family (application)
DE 102012112539 A 20121218; CN 201380024484 A 20130312; EP 13710346 A 20130312; EP 2013054931 W 20130312; JP 2014561407 A 20130312; KR 20147028483 A 20130312; MX 2014010985 A 20130312; US 201314384788 A 20130312