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:
Oct. 02, 2007
Filed:
Nov. 22, 2005
Applicants:
Helmut Bacher, Florian, AT;
Helmuth Schulz, Linz, AT;
Georg Wendelin, Linz, AT;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device for the preparation of, preferably thermoplastic, plastics material for recycling purposes has a container () in which at least one rotating mixing and/or comminuting tool () is arranged. The material thus treated is fed through an outlet opening () which is arranged at the bottom of the container () and to which the feed opening () of a housing () is fluidly connected. In this housing are arranged at least two screws () which are jointly charged with material. The diameter (D) of the container () and the diameter (d) of each of the screws () are in the relationship=10{square root over ()},where