The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 20, 2018
Filed:
Dec. 01, 2015
Applicant:
Schott Ag, Mainz, DE;
Inventors:
Jürgen Vogt, Oberheimbach, DE;
Matthias Jotz, Alfeld, DE;
Assignee:
SCHOTT AG, Mainz, DE;
Primary Examiner:
Int. Cl.
CPC ...
C03B 33/027 (2006.01); C03B 33/037 (2006.01); C03B 33/033 (2006.01); C03C 3/087 (2006.01); C03C 3/091 (2006.01); C03C 3/093 (2006.01); C03C 3/095 (2006.01); C03C 3/097 (2006.01); C03C 3/11 (2006.01); C03B 33/10 (2006.01);
U.S. Cl.
CPC ...
C03B 33/027 (2013.01); C03B 33/033 (2013.01); C03B 33/037 (2013.01); C03B 33/10 (2013.01); C03B 33/105 (2013.01); C03C 3/087 (2013.01); C03C 3/091 (2013.01); C03C 3/093 (2013.01); C03C 3/095 (2013.01); C03C 3/097 (2013.01); C03C 3/11 (2013.01);
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.