发明名称 SPLIT RING-LIKE MEMBER OF ADJUSTABLE LENGTH FOR SHAPING GLASS SHEETS
摘要 <p>The present invention relates to a ring-like member for use in a glass sheet bending and tempering process most adapted to a process wherein a glass sheet is released from engagement against a vacuum mold of a shape having sharply bent regions about longitudinally spaced, transversely extending lines of relatively sharp bending onto said ring-like member. The vacuum mold has a distance between the sharply bent regions at operating conditions that either equals or is slightly less than the distance desired in the bent glass. In a preferred embodiment, the ring-like member is split into two shaping rails, which are separable to adjusted positions wherein the sharply bent regions are spaced to conform to the distance desired therebetween in the bent glass sheet.</p>
申请公布号 CA1204939(A) 申请公布日期 1986.05.27
申请号 CA19830438302 申请日期 1983.10.04
申请人 PPG INDUSTRIES, INC. 发明人 SEYMOUR, SAMUEL L.
分类号 C03B23/025;C03B23/035;C03B27/044;C03B35/20;(IPC1-7):C03B23/035 主分类号 C03B23/025
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