Invention Grant
US06221293B1 Method for producing a compound from plastic with fixed fibre insert
失效
用固定纤维插入物从塑料制备化合物的方法
- Patent Title: Method for producing a compound from plastic with fixed fibre insert
- Patent Title (中): 用固定纤维插入物从塑料制备化合物的方法
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Application No.: US09011687Application Date: 1998-12-09
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Publication No.: US06221293B1Publication Date: 2001-04-24
- Inventor: Richard Brussel , Rudolf Kuhfusz
- Applicant: Richard Brussel , Rudolf Kuhfusz
- Priority: DE19530020 19950816
- Main IPC: B29C4700
- IPC: B29C4700

Abstract:
A method for producing a compound from a plastics material with fixed fiber inlay uses a heated screw-type extruder (1) in which filaments (2) are drawn by means of automatic drawing-in, are cut up and mixed there and are subsequently removed as a finished fiber compound. To achieve a high content of long fibers in the finished fiber compound, before entering the extruder (1) the filaments (2) are impregnated with the plastics material in an impregnation tool (3).
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