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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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