The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 24, 2001
Filed:
Dec. 09, 1998
Applicant:
Inventors:
Richard Brussel, Sulzfeld, DE;
Rudolf Kuhfusz, Gondelsheim, DE;
Assignee:
Menxolit-Fibron GmbH, Bretten, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 4/700 ;
U.S. Cl.
CPC ...
B29C 4/700 ;
Abstract
A method for producing a compound from a plastics material with fixed fiber inlay uses a heated screw-type extruder (,) in which filaments (,) 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 (,) the filaments (,) are impregnated with the plastics material in an impregnation tool (,).