METHOD AND DEVICE FOR GLASS SHEET BENDING AND HARDENING Russian patent published in 1999 - IPC

Abstract RU 2143407 C1

FIELD: pressure bending and hardening of glass sheets especially for use as glazing for transportation facilities. SUBSTANCE: method includes pressing in fact of horizontal sheet between molds having opposite mutually complemented forming surfaces. In this case, at least, one forming surface is kept at temperature of 200-350 C with subsequent abrupt cooling of sheet surface. Device for method realization is offered. EFFECT: simplified technology of bending and hardening of thin glass sheet with high quality of articles. 18 cl, 9 dwg

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RU 2 143 407 C1

Authors

Alan Charl'Z Vudvard

Khans-Diter Funk

Richard A.Kherrington

Dates

1999-12-27Published

1995-04-12Filed