Glass manufacturing – Processes – With coating
Patent
1995-09-27
1998-06-09
Czaja, Donald E.
Glass manufacturing
Processes
With coating
651822, 65991, 65 992, 65193, C03C 1700, C03C 2502, C03B 1800, C03B 1802
Patent
active
057626740
ABSTRACT:
Forming apparatus (22) and a method for forming a glass sheet ribbon G delivered from a float tank (44) to a topside support device (74) having a downwardly facing surface to which a vacuum and pressurized gas are supplied to support the glass sheet ribbon (G) at its upper surface (52) while a coater (78) applies a coating (80) to its lower surface (54). Another coater (86) applies a coating (88) to the upper surface (52) of the glass sheet ribbon G. A coated glass sheet (32) cut from the glass sheet ribbon G has at least one surface, and as disclosed both of its surfaces (52,54), coated so as to be protected from deterioration caused by exposure to the atmosphere.
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Maltby, Jr. Robert J.
Vild Michael J.
Wetmore Kenneth H.
Czaja Donald E.
Glasstech, Inc.
Ruller Jacqueline A.
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