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
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