Invention Grant
- Patent Title: Sheet glass product with increased edge strength and method for producing same
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Application No.: US15494215Application Date: 2017-04-21
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Publication No.: US10343249B2Publication Date: 2019-07-09
- Inventor: Matthias Jotz , Markus Heiss-Chouquet , Hauke Esemann , Clemens Ottermann , Claudia Stolz
- Applicant: SCHOTT AG
- Applicant Address: DE Mainz
- Assignee: Schott AG
- Current Assignee: Schott AG
- Current Assignee Address: DE Mainz
- Agency: Ohlandt, Greeley, Ruggiero & Perle, LLP
- Priority: DE102016107535 20160422
- Main IPC: B24B9/10
- IPC: B24B9/10 ; C03C19/00

Abstract:
Thin glass elements with improved edge strength are provided—from a sheet glass element that has two opposite parallel faces and an edge connecting the faces. The sheet glass element has a thickness of at most 700 μm. At least a portion of the edge is defined by an edge surface portion that is convexly curved, so that at least one of the faces merges into the edge surface portion, wherein a curved arc of the edge surface portion has a length that is at least 1/30 of the thickness of the sheet glass element. In the region of the convex curvature, the edge surface portion has indentations in the form of furrows.
Public/Granted literature
- US20170304980A1 SHEET GLASS PRODUCT WITH INCREASED EDGE STRENGTH AND METHOD FOR PRODUCING SAME Public/Granted day:2017-10-26
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