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专利名称:Apparatus for bending and tempering glass
sheets by differential cooling
发明人:Donald D. Rahrig,Robert G. Revells申请号:US05/661368申请日:19760225公开号:US04028086A公开日:19770607
摘要:An apparatus for bending and tempering heat-softened glass sheets bydifferentially cooling the opposite surfaces of the sheets to warp or bow the sheets todesired curvatures. The sheets are conveyed through the tempering section by a seriesof upper and lower conveyor rolls, each of which is formed of a two-piece constructionand curved in a manner providing adequate support for the opposite ends thereof andpermitting easy access into the inner regions of the tempering section.
申请人:LIBBEY-OWENS-FORD COMPANY
代理机构:Collins, Oberlin & Darr
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