发明名称 Seal for threshold cooler or holddown member of a float glass tank
摘要 An apparatus for mounting a threshold in communication with a glass forming chamber containing molten metal is provided with end seals about coolers or holddown members extending transversely through holes in the threshold. The end seals are compression fitted to the assembly to prevent the ingress of air into the holes through the threshold.
申请公布号 US4065285(A) 申请公布日期 1977.12.27
申请号 US19760670609 申请日期 1976.03.26
申请人 PPG INDUSTRIES, INC. 发明人 PECORARO, GEORGE A.
分类号 C03B18/16;F16L5/06;(IPC1-7):C03B18/02 主分类号 C03B18/16
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