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:
Aug. 10, 2021

Filed:

Feb. 28, 2017
Applicant:

Pioneer Pet Products, Llc, Cedarburg, WI (US);

Inventors:

John M. Lipscomb, Cedarburg, WI (US);

Omar I. Rodriguez, Cedarburg, WI (US);

Chad C. Berge, Menomonee Falls, WI (US);

Assignee:

Pioneer Pet Products, LLC, Cedarburg, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 48/04 (2019.01); B29C 48/88 (2019.01); B29B 9/16 (2006.01); B29B 9/06 (2006.01); A01K 1/015 (2006.01); B01J 20/24 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01); B29C 48/00 (2019.01); B29B 9/12 (2006.01); B29K 105/00 (2006.01); B29C 48/92 (2019.01);
U.S. Cl.
CPC ...
A01K 1/0155 (2013.01); B01J 20/24 (2013.01); B01J 20/2803 (2013.01); B01J 20/3007 (2013.01); B01J 20/3042 (2013.01); B29B 9/12 (2013.01); B29B 9/16 (2013.01); B29C 48/0022 (2019.02); B29C 48/022 (2019.02); B29C 48/04 (2019.02); B29C 48/911 (2019.02); B29B 9/06 (2013.01); B29B 2009/166 (2013.01); B29C 48/92 (2019.02); B29K 2105/251 (2013.01);
Abstract

A post-extrusion extruded granular sorbent processing system having a pellet-collecting enclosure that receives pellets of granular sorbent extruded from a starch-containing admixture through a die at a discharge end of an extruder and transports the pellets in air from an air mover flowing from the enclosure through a pellet-conveying duct of a pneumatic conveyor cooling and drying the pellets. The system includes a subsystem configured for processing the pellets after extruding, cooling, and drying using a pellet processing machine configured for reducing a size of each pellet having a size greater than a size reduction setting of the machine. A preferred pellet processing machine has rotating horizontally and circumferentially corrugated rollers with a selectively variable gap between the rollers providing the size reducing setting and configuring the rotating rollers for reducing a size of the pellets passing between the rollers having a size greater than the gap between the rollers.


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