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:
Aug. 18, 2015
Filed:
Jul. 29, 2009
Applicant:
Armin Pfeiffer, Celle, DE;
Inventor:
Armin Pfeiffer, Celle, DE;
Assignee:
KRAUSSMAFFEI BERSTORFF GMBH, Hannover, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 47/38 (2006.01); B29C 47/08 (2006.01); B29C 47/36 (2006.01); B29C 47/60 (2006.01); B29C 47/00 (2006.01);
U.S. Cl.
CPC ...
B29C 47/0801 (2013.01); B29C 47/082 (2013.01); B29C 47/0803 (2013.01); B29C 47/0818 (2013.01); B29C 47/362 (2013.01); B29C 47/6018 (2013.01); B29C 47/6025 (2013.01); B29C 47/0009 (2013.01);
Abstract
An extruding device includes an extruder cylinder, a screw, and a rotary drive for the screw. To facilitate installation and removal of the assemblies of the extruding device, the screw end facing the rotary drive does not protrude during operation into bearings provided between the extruder cylinder and rotary drive, particularly not into a thrust bearing.