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. 24, 2006
Filed:
Jun. 24, 2002
Applicant:
Kari Kirjavainen, Tampere, FI;
Inventor:
Kari Kirjavainen, Tampere, FI;
Assignee:
Conenor OY, Tampere, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 47/38 (2006.01); F16L 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method and a an apparatus for processing various materials, the apparatus including at least two annular feed gaps placed one within the other. The beginning of each feed gap is provided with a grinding section (), which is followed in the apparatus by a mixing section (). The materials are processed in the grinding section (), whereafter they are mixed in the mixing section (), and the mixture is extruded into a product.