Global Patent Index - EP 1976660 A1

EP 1976660 A1 20081008 - METHOD FOR THE PRODUCTION OF A HOLE

Title (en)

METHOD FOR THE PRODUCTION OF A HOLE

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES LOCHS

Title (fr)

PROCÉDÉ DE CRÉATION D'UN TROU

Publication

EP 1976660 A1 20081008 (DE)

Application

EP 07712002 A 20070105

Priority

  • EP 2007050101 W 20070105
  • EP 06001467 A 20060124
  • EP 07712002 A 20070105

Abstract (en)

[origin: EP1810774A1] Production of a hole (7) in a layer system (1) having a metallic substrate (4) and an outermost ceramic layer (16) comprises using a pulsed laser beam in a number of removal steps with short and long pulse durations. The longer pulse durations have length of more than 0.4 ms.

IPC 8 full level

B23K 26/38 (2006.01); B23K 26/06 (2006.01)

CPC (source: EP)

B23K 26/0622 (2015.10); B23K 26/064 (2015.10); B23K 26/0648 (2013.01); B23K 26/0665 (2013.01); B23K 26/389 (2015.10)

Citation (search report)

See references of WO 2007085516A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1810774 A1 20070725; CA 2639932 A1 20070802; CN 101374629 A 20090225; EP 1976660 A1 20081008; EP 2589457 A1 20130508; EP 2853338 A1 20150401; EP 2853338 B1 20180228; JP 2009523616 A 20090625; RU 2008134515 A 20100227; RU 2397852 C2 20100827; WO 2007085516 A1 20070802

DOCDB simple family (application)

EP 06001467 A 20060124; CA 2639932 A 20070105; CN 200780003312 A 20070105; EP 07712002 A 20070105; EP 13000477 A 20070105; EP 14003868 A 20070105; EP 2007050101 W 20070105; JP 2008550708 A 20070105; RU 2008134515 A 20070105