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.

Date of Patent:
May. 05, 2015

Filed:

Aug. 31, 2010
Applicant:

Ulrich Burkhardt, Stuttgart, DE;

Inventor:

Ulrich Burkhardt, Stuttgart, DE;

Assignee:

Coperion GmbH, Stuttgart, DE;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29B 7/48 (2006.01); B29C 47/64 (2006.01); B29C 47/08 (2006.01); B29C 47/38 (2006.01); B29C 47/40 (2006.01); B29C 47/60 (2006.01); B29C 47/62 (2006.01); B29C 47/00 (2006.01);
U.S. Cl.
CPC ...
B29C 47/0825 (2013.01); B29B 7/483 (2013.01); B29C 47/0009 (2013.01); B29C 47/0854 (2013.01); B29C 47/0857 (2013.01); B29C 47/0861 (2013.01); B29C 47/38 (2013.01); B29C 47/402 (2013.01); B29C 47/60 (2013.01); B29C 47/605 (2013.01); B29C 47/0881 (2013.01); B29C 47/627 (2013.01); B29C 47/6031 (2013.01); B29C 47/6056 (2013.01);
Abstract

A treatment element to treat material in a multi-shaft worm machine has an outer contour with at least one outer contour portion, the associated evolute of which is a quantity of at least three points, each of the points lying outside the longitudinal axis and within the outer radius of the treatment element and two respective adjacent points having a spacing from one another, which is less than half the core radius. The treatment element ensures high flexibility during the adjustment of shear and/or extensional flows on the material to be treated.


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Burkhardt, Ulrich. (2015). Treatment element for treating material in a multi-shaft worm machine and multi-shaft worm machine (U.S. Patent No. 9022639). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9022639

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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