发明名称 PROCESSO PARA MOLDAGEM DE UMA CHAPA DE VIDRO QUENTE
摘要 <p>A glass bending line for quickly shaping a complex bent glass sheet is provided that includes moving a ring-type female mold, which has a heated glass sheet placed on it, and a full face heated male mold, toward one another. Upon making shaping contact between the glass sheet and the male mold, a vacuum is applied through holes extending through the male mold, for a time sufficient to form the glass sheet to a desired shape. When the glass sheet has been shaped, the vacuum is terminated and pressurized air is connected to the holes to release the bent glass sheet from the male mold. The bent glass sheet is then quickly transported to a quenching station or an annealing station on a continuous conveying device. Hence, the complex bent glass sheet is achieved without the use of a shuttle ring.</p>
申请公布号 BRPI0812974(A2) 申请公布日期 2015.02.18
申请号 BR2008PI12974 申请日期 2008.04.07
申请人 PILKINGTON NORTH AMERICA, INC. 发明人 ROBERT J. BOISSELLE;THOMAS G. KLEMAN;DANIEL P. LUBELSKI
分类号 C03B23/03;C03B23/035;C03B35/16 主分类号 C03B23/03
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