Glass plate curving apparatus

A glass sheet 18 is heated to a forming temperature in a heating furnace 16, the heated glass sheet is conveyed along a conveying plane defined by a plurality of rollers of a roller conveyer 13, and is moved up and down on the rollers 12A to 12M according to the position of the glass sheet 18 to cur...

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Bibliographic Details
Main Authors SATO, TOSHIMITSU, NEMUGAKI, YOUICHI
Format Patent
LanguageEnglish
French
German
Published 11.05.2011
Subjects
CHEMISTRY
GLASS
MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
METALLURGY
MINERAL OR SLAG WOOL
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Summary:A glass sheet 18 is heated to a forming temperature in a heating furnace 16, the heated glass sheet is conveyed along a conveying plane defined by a plurality of rollers of a roller conveyer 13, and is moved up and down on the rollers 12A to 12M according to the position of the glass sheet 18 to curve a part of the conveying plane with respect to the glass sheet conveying direction to bend the glass sheet 18 to have a desired curvature by its own weight. The rollers 12A to 12M are curved rollers.
Bibliography:Application Number: EP20020749314