发明授权
US07389656B2 Apparatus having a curved roller for bending a glass sheet 有权
具有用于弯曲玻璃板的弯曲辊的装置

Apparatus having a curved roller for bending a glass sheet
摘要:
A glass sheet is heated to a forming temperature in a heating furnace, the heated glass sheet is conveyed along a conveying plane defined by a plurality of rollers of a roller conveyer, and is moved up and down on the rollers according to a position of the glass sheet to curve a part of the conveying plane with respect to a glass sheet conveying direction to bend the glass sheet to have a desired curvature by its own weight. The rollers are curved rollers.
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