发明名称 |
Verfahren zur Wiederverwertung von polymeren Abfallstoffen und ein daraus hergestelltes Produkt |
摘要 |
<p>The present invention provides for an article of manufacture, such as a floor covering, formed by an improved process for recycling waste polymeric material (15) comprising a mixture of waste polymeric material wherein the waste polymeric material includes from 0 to 40% aliphatic polyamide material; granulating and densifying the chopped mixture into fragments (40a) smaller than the original size of the waste polymeric material; and extruding the ground mixture at a temperature that does not exceed the temperature at which the largest portion of polymer based material decomposes. <IMAGE></p> |
申请公布号 |
DE69903764(T2) |
申请公布日期 |
2003.08.21 |
申请号 |
DE1999603764T |
申请日期 |
1999.03.05 |
申请人 |
COLLINS & AIKMAN FLOORCOVERINGS, INC. (N.D.GES.D. STAATES DELAWARE) |
发明人 |
GRIZZLE, MARK L.;WEINLE, PAUL L.;PRESTON, LYNN E.;ZEGLER, STEPHEN A. |
分类号 |
B29B17/00;B32B37/15;D06N7/00;(IPC1-7):D06N7/00;B32B31/30 |
主分类号 |
B29B17/00 |
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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