发明名称 Glass sheet tempering apparatus
摘要 This invention relates to tempering curved, hot glass sheets supported with their concavely shaped major surfaces facing a first set of pipe-type nozzles and their convexly shaped major surfaces facing a second set of bar-type nozzle housings while tempering medium is applied simultaneously under pressure against said major surfaces.
申请公布号 US4225333(A) 申请公布日期 1980.09.30
申请号 US19780961079 申请日期 1978.11.15
申请人 PPG INDUSTRIES, INC. 发明人 FRANK, ROBERT G.
分类号 C03B27/044;(IPC1-7):C03B27/00 主分类号 C03B27/044
代理机构 代理人
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