EP 1138516 B1 20060222 - Method for forming an internal engraved image in a flat body and apparatus for performing the method
Title (en)
Method for forming an internal engraved image in a flat body and apparatus for performing the method
Title (de)
Verfahren zum Einbringen wenigstens einer Innengravur in einen flachen Körper und Vorrichtung zum Durchführen des Verfahrens
Title (fr)
Procédé pour former une gravure dans la masse d'un corps plat et appareil pour la réalisation dudit procédé
Publication
Application
Priority
DE 10015702 A 20000329
Abstract (en)
[origin: EP1138516A2] Method involves using high power density beam (3) to introduce the engraving (2) that is focused in a working region immediately below the surface of the flat body (1). The beam is focused in a layer below the flat body surface that is about 25 per cent of the thickness of the flat body. Independent claims are also included for the following: an arrangement for introducing at least one internal engraving into a flat body.
IPC 8 full level
B41M 5/26 (2006.01); B23K 26/00 (2006.01); B29C 71/04 (2006.01); B44B 3/00 (2006.01); B44B 7/00 (2006.01); B44C 5/04 (2006.01); B44F 1/06 (2006.01); C03C 23/00 (2006.01)
CPC (source: EP)
B41M 5/262 (2013.01); B41M 5/26 (2013.01)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1138516 A2 20011004; EP 1138516 A3 20030723; EP 1138516 B1 20060222; AT E318217 T1 20060315; DE 10015702 A1 20011018; DE 50108969 D1 20060427
DOCDB simple family (application)
EP 01107685 A 20010328; AT 01107685 T 20010328; DE 10015702 A 20000329; DE 50108969 T 20010328