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1. (WO2017149495) WORKPIECE BLANK AND METHOD FOR LABELING SAID BLANK

Pub. No.:    WO/2017/149495    International Application No.:    PCT/IB2017/051229
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Fri Mar 03 00:59:59 CET 2017
IPC: B23K 26/18
B23K 26/34
B23K 26/402
H01L 23/544
B23K 26/144
Applicants: SNAPTRACK INC.
Inventors: HONAL, Matthias
Title: WORKPIECE BLANK AND METHOD FOR LABELING SAID BLANK
Abstract:
The aim of the invention is to clearly and permanently identify a workpiece blank during a multi-stage machining or production process. In order to do this, a label comprising a code is welded to the blank in the form of a metallic dots. Welding can be carried out with a laser and is suitable, in particular, for transparent workpiece blanks.