发明名称 |
APPARATUS FOR FORMING PATTERNED THERMOPLASTIC PLASTICS SHEETS |
摘要 |
<p>A process for extruding patterned sheets or panels of differently colored thermoplastic synthetic resin compositions which include the steps of distributing additional color compositions outside of an extrusion duct of a basic color composition over a number of individual feed channels and introducing the additional color compositions at right angles to the direction of flow of the basic color composition into the interior of the stream of the basic color composition at locations over the width and thickness in an initial flow zone via said channels.</p> |
申请公布号 |
IE43414(B1) |
申请公布日期 |
1981.02.25 |
申请号 |
IE19760001725 |
申请日期 |
1976.08.04 |
申请人 |
DYNAMIT NOBEL AG |
发明人 |
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分类号 |
B29B7/00;B29C47/00;B29C47/04;B29C47/14;B29C47/18;B29C47/56;B29C47/92;B29L7/00;(IPC1-7):29F3/12 |
主分类号 |
B29B7/00 |
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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