Method and apparatus for scoring thin glass and scored thin glass
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United States of America Patent
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Feb 20, 2018
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Dec 1, 2015
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Dec 1, 2014
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Abstract
A method and apparatus for scoring thin glass for the purpose of score and break separation as well as an accordingly prepared scored thin glass are provided. The scoring tool is pressed onto the thin glass and drawn along the scoring line with an adjusted scoring contact pressure force as a vertical scoring force component. This permits to production of prescored ultrathin glass of Knoop hardness from 350 to 650 with a score depth from 1/20 to ⅘ of the material thickness.
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