发明名称 METHOD OF COATING A GLASS SUBSTRATE
摘要 <p>A continuous glass ribbon advances from a float forming chamber past a first heat source and into a coating chamber where a surface of the glass ribbon is provided with a pyrolytic oxide coating as a second heat source heats the opposed surface of the glass ribbon. Thereafter the glass ribbon is advanced into an annealing lehr to relieve residual stress in the glass ribbon. The first heat source reduces the heat loss of the ribbon as it advances into the coating chamber to provide a durable pyrolytic oxide coating on the glass ribbon. The second heat source heats the ribbon to minimize or eliminate glass ribbon warpage.</p>
申请公布号 CA1064336(A) 申请公布日期 1979.10.16
申请号 CA19760253414 申请日期 1976.05.26
申请人 PPG INDUSTRIES, INC. 发明人 SOPKO, JOHN F.
分类号 C03C17/23;C03C17/00;C03C17/245;C03C17/25;(IPC1-7):03C17/22 主分类号 C03C17/23
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