Global Patent Index - EP 3233362 A1

EP 3233362 A1 20171025 - METHOD FOR PROCESSING A WORKPIECE SURFACE AND WORKPIECE

Title (en)

METHOD FOR PROCESSING A WORKPIECE SURFACE AND WORKPIECE

Title (de)

VERFAHREN ZUR BEARBEITUNG EINER WERKSTÜCKOBERFLÄCHE UND WERKSTÜCK

Title (fr)

PROCÉDÉ D'USINAGE DE LA SURFACE D'UNE PIÈCE ET PIÈCE

Publication

EP 3233362 A1 20171025 (DE)

Application

EP 15817142 A 20151214

Priority

  • DE 102014118686 A 20141215
  • DE 102015113141 A 20150810
  • EP 2015079627 W 20151214

Abstract (en)

[origin: WO2016096748A1] The invention discloses a method for processing a workpiece surface, in which a first-order surface structure (1) is formed by a first manufacturing method, for example machining. The second-order and/or third-order surface structures which are formed in the process are then changed by way of laser processing, the first-order surface structure (1) remaining substantially unchanged. In this way, it is possible to form the first-order surface structure (1) substantially independently of the third-order surface structure and/or of the second-order surface structure (2) and to thereby set the reflectance.

IPC 8 full level

B23K 26/00 (2014.01); C03C 23/00 (2006.01); C21D 10/00 (2006.01); C22B 9/22 (2006.01)

CPC (source: CN EP)

B23K 26/0006 (2013.01 - CN EP); B23K 26/0093 (2013.01 - CN EP); B23K 26/0622 (2015.10 - CN EP); B23K 26/354 (2015.10 - CN EP); B23K 26/3568 (2018.07 - EP); B23K 26/3584 (2018.07 - CN EP); C03C 23/0025 (2013.01 - EP); C21D 10/005 (2013.01 - EP); C22B 9/22 (2013.01 - EP); B23K 26/356 (2015.10 - EP); B23K 2101/35 (2018.07 - EP); B23K 2103/10 (2018.07 - EP); C21D 10/005 (2013.01 - CN); C21D 2261/00 (2013.01 - CN EP)

Citation (search report)

See references of WO 2016096748A1

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 102015113141 A1 20160616; CN 107107261 A 20170829; EP 3233362 A1 20171025; WO 2016096748 A1 20160623

DOCDB simple family (application)

DE 102015113141 A 20150810; CN 201580068386 A 20151214; EP 15817142 A 20151214; EP 2015079627 W 20151214