发明名称 Method and apparatus for making products from polymer wood fiber composite
摘要 A method and apparatus for making products from polymer wood fiber composite is described. The method includes the steps of providing a extruder having two counter-rotating non-intermeshing screws, supplying to the extruder fiber material and polymer material, mixing and heating the fiber material and polymer material in the extruder for form a mixture, removing the mixture from the extruder and placing the mixture in a press, and compression molding the mixture in the press to form the product.
申请公布号 US2006073319(A1) 申请公布日期 2006.04.06
申请号 US20040958755 申请日期 2004.10.05
申请人 NFM/WELDING ENGINEERS, INC. 发明人 ROBERSON PHILIP A.;WEBER LARRY D.;HAGBERG CARL G.
分类号 D04H3/00 主分类号 D04H3/00
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