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Verfahren zur Herstellung von Schreibfedern

Process for the production of pen nibs
: Kuepper, F.; Wissenbach, K.; Jung, R.

Frontpage ()

DE 1994-4412468 A: 19940413
DE 1994-4412468 A: 19940413
EP 1995-105657 A: 19950413
DE 4412468 A1: 19951019
EP 677398 B1: 19970917
Patent, Electronic Publication
Fraunhofer ILT ()

The description refers to a process for the production of pen nibs, by which a pen nib blank is produced, slitted in a longitudinal direction and then shaped. The invention is characterized by the fact that the pin nib blank is shaped by means of the radiation of a laser.