发明名称 Laminate prepress roll assembly
摘要 A prepress roll assembly includes upper and lower pressing roll segments that apply pressure to the opposing major surfaces of a windshield assembly as the assembly passes between the roll segments. A drive roll arrangement is provided that moves vertically in response to the elevational of the leading edge of a windshield assembly to be prepressed while continuing to drive the windshield assembly between the prepress rolls.
申请公布号 US4988398(A) 申请公布日期 1991.01.29
申请号 US19890456710 申请日期 1989.12.26
申请人 PPG INDUSTRIES, INC. 发明人 PEREMAN, GORDON F.;KELLAR, JOHN D.
分类号 B32B37/10;B29C65/00;B29L9/00;B30B3/00;B32B17/10;C03C27/12 主分类号 B32B37/10
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