METHOD FOR ERASING A LASER-INDUCED MARKING OF GLASS SHEETS AS WELL AS METHOD AND DEVICES FOR MARKING AND UNMARKING GLASS SHEETS, PREFERABLY BASIC GLASS SHEETS, PREFERABLY FLOAT GLASS SHEETS

Abstract: a method and apparatuses for marking and de-marking glass plates, preferably basic glass plates, more preferably float glass plates including laser-induced generation of a marking in the glass plate or on the surface of the glass plate and de-marking by means of laser radiation. a method for erasing a laser-induced marking of glass plates, preferably of basic glass plates, more preferably of float glass plates is also provided using laser radiation.

Inventor(s): Thomas Rainer

CPC Classification: C03C23/0025 (Other surface treatment of glass not in the form of fibres or filaments)

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