发明名称 Method of press bending a painted glass sheet
摘要 Engage a glass sheet having a painted border portion on one surface between press bending molds of different outline size in such a manner as to avoid having either mold contact the painted border portion and stick to the paint to distort the shaped glass on retracting the molds.
申请公布号 US4365985(A) 申请公布日期 1982.12.28
申请号 US19810250961 申请日期 1981.04.01
申请人 PPG INDUSTRIES, INC. 发明人 SLABACH, JR., JOHN C.
分类号 C03B23/031;(IPC1-7):C03B23/03 主分类号 C03B23/031
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