LASER PRINTED PHOTO ON GLASS ARTICLE METHOD THEREOF
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United States of America Patent
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Sep 10, 2020
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Aug 15, 2016
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Dec 16, 2015
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Abstract
The present invention generally relates to a method of glass article laser printing of photo images (with 3D or emboss effect) (1), comprising steps of: pre-treating said glass article with acid or alkali solution (12), coating a layer of composition on said article (14), ageing said article surface under room or ambient temperature, laser-printing on said glass article surface (16) with at least a laser printing means, and surface finishing said glass article surface by heating process (18). Alternatively, said surface finishing can be achieved by ultra-violet light irradiation, washing with fluid, lamination, or a combination thereof.
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