EP 1138516 A3 20030723 - 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 1-7
B41M 5/26; B44B 3/00; B44C 5/04; B44F 1/06; B44B 7/00; B23K 26/00; C03C 23/00; B29C 71/04
IPC 8 full level
B41M 5/26 (2006.01)
CPC (source: EP)
B41M 5/262 (2013.01); B41M 5/26 (2013.01)
Citation (search report)
- [A] DE 4126626 A1 19920227 - UNITED DISTILLERS PLC [GB]
- [A] DE 4407547 A1 19950921 - SWAROVSKI & CO [AT]
- [A] EP 0743128 A1 19961120 - NAICOTEC GMBH [DE]
- [A] WO 9414567 A1 19940707 - FIREBIRD TRADERS LTD [US], et al
- [A] DE 3147385 A1 19820916 - VER GLASWERKE GMBH [DE]
- [A] DICKMANN K.: "Innenbearbeitung von Glas mit Nd:YAG-Laser", LASER MAGAZIN, vol. H. 1, 1995, pages 16 - 19, XP002240507
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