Invention Grant
- Patent Title: Method and apparatus for reducing the camber in thin glasses
-
Application No.: US15264561Application Date: 2016-09-13
-
Publication No.: US11312649B2Publication Date: 2022-04-26
- Inventor: Andreas Ortner , Thomas Rossmeier , Jürgen Vogt , Marius Necel
- Applicant: SCHOTT AG
- Applicant Address: DE Mainz
- Assignee: SCHOTT AG
- Current Assignee: SCHOTT AG
- Current Assignee Address: DE Mainz
- Agency: Ohlandt, Greeley, Ruggiero & Perle, L.L.P.
- Priority: DE102014103431.7 20140313
- Main IPC: C03B17/06
- IPC: C03B17/06 ; C03B23/037

Abstract:
A method for producing thing glass strips is provided that avoids camber defects. The method includes using a glass strip forming device that has a drawing device; drawing, using the drawing device, the thin glass strip away from the glass strip forming device; measuring, using a measuring device, variables that are dependent on a differing length of edges of the thin glass strip at at least two measurement locations spaced apart transversely to a longitudinal extension of the thin glass strip; determining a difference or a quotient of the variables. The difference or the quotient is used to determine a control variable by which the glass strip forming device is controlled so as to counteract a difference in velocities of the thin glass strip between the two opposite edges.
Public/Granted literature
- US20170001898A1 METHOD AND APPARATUS FOR REDUCING THE CAMBER IN THIN GLASSES Public/Granted day:2017-01-05
Information query