发明名称 Method for cutting hot glass
摘要 A glass sheet is cut while at a temperature at about its annealing point temperature by scoring the glass sheet along a line of cut and imparting a bending moment to the glass along the scored line to open the glass. The glass sheet remains at its elevated temperature throughout the cutting operation to reduce or eliminate additional heating required for subsequent processing.
申请公布号 US4891054(A) 申请公布日期 1990.01.02
申请号 US19880292083 申请日期 1988.12.30
申请人 PPG INDUSTRIES, INC. 发明人 BRICKER, JACK A.;MAY, EARL L.;MICHELOTTI, DONALD P.;DAHLBERG, JOHN R.;ORAVITZ, JR., JAMES J.;SISKOS, WILLIAM R.
分类号 C03B21/02;C03B33/023;C03B33/09 主分类号 C03B21/02
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