Glass roll, product having a glass roll, device and method for the manufacture thereof

US10329191B2 · kind B2 · utility

Assignee

• Schott AG · DE

Inventors

• Andreas Ortner · Gau-Algesheim, DE
• Andreas Habeck · Undenheim, DE
• Clemens Ottermann · Hattersheim, DE
• Thomas Roßmeier · Bodenheim, DE
• Frank Macherey · Wiesbaden, DE
• Jürgen Vogt · Oberheimbach, DE
• Rainer Liebald · Nauheim, DE
• Thomas Wiegel · Alfeld, DE
• Ulrich Battmer · Alfeld (Leine), DE
• Uwe Wilkens · Budenheim, DE

Key dates

• Filing date: Apr 21, 2016
• Grant date: Jun 25, 2019
• Expiry date: Mar 3, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C03C17/30
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

A glass roll, as well as a device and a method for manufacturing the glass roll are provided. The glass roll includes a glass ribbon having a thickness, a length in an x-direction, and a width in a y-direction. The glass ribbon has at least one defect site at a position, as well as at least one error mark disposed on the glass ribbon, and is wound up into a glass roll.