发明名称 |
METHOD OF MANUFACTURING LAMINATED PLASTICS MATERIAL |
摘要 |
<p>A method of manufacturing laminated plastics materials comprising passing a first sheet material adjacent a barrier in parallel spaced relation to the barrier which is disposed obliquely to the direction of passage of the first sheet material and applying a quantity of unfoamed polyurethane prepolymer at or adjacent the edge of the first sheet upstream of the most upstream part of the barrier. A second sheet material may be applied to the foam as it passes under the barrier.</p> |
申请公布号 |
DE3373988(D1) |
申请公布日期 |
1987.11.12 |
申请号 |
DE19833373988 |
申请日期 |
1983.06.16 |
申请人 |
BREWER, WILLIAM DAVID |
发明人 |
BREWER, WILLIAM DAVID |
分类号 |
B29C44/12;B29C44/30;B29C44/32;B29C44/46;B32B5/20;(IPC1-7):B29C67/20;B05D1/42 |
主分类号 |
B29C44/12 |
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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