Patent · US Active

Glass substrate for vehicle glazing, in particular for the windscreen of a vehicle

US12246980B2 · kind B2 · utility

0Cited by

26References

26Claims

0Family size

Assignee

Schott AG · DE

Inventors

Thomas Seuthe · Jena, DE
Thilo Zachau · Bürstadt, DE
Thomas Schmiady · Jena, DE
Sandra von Fintel · Jena, DE
Jochen Alkemper · Klein-Winternheim, DE

Key dates

Filing date	Mar 4, 2020
Grant date	Mar 11, 2025
Priority date	—
Expiry date	May 21, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC03C3/091
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The invention relates to a method for producing a glass substrate for vehicle glazing, in particular for a windscreen of a vehicle, which comprises hot forming of a borosilicate glass, wherein in a hot forming section, at least during stretching of the glass (8) in the flow direction or longitudinal direction of movement of the glass (8), an aging velocity Av of the glass (8) to be hot formed does not exceed 10 mm/s and an aging velocity Av of the glass preferably does not undershoot 3 mm/s, and also relates to glass substrates for vehicle glazing produced by such method as well as to windscreen projection devices and driver assistance systems comprising such glass substrates.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.