发明名称 Coating and heat strengthening glass sheets
摘要 Treating discrete flat glass sheets comprising heating, coating, reheating to tempering temperature and cooling to impart at least a partial temper to the coated flat glass sheets without interrupting the operation and without distorting the flatness of the individual sheets unduly while conveying said glass sheets along a continuous, straight line conveyor of the roller hearth type.
申请公布号 US3996035(A) 申请公布日期 1976.12.07
申请号 US19750618608 申请日期 1975.10.01
申请人 PPG INDUSTRIES, INC. 发明人 MCHENRY, DONALD L.
分类号 C03B27/044;C03C17/00;C03C17/25;(IPC1-7):C03C17/00 主分类号 C03B27/044
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