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. 27, 2002

Filed:

May. 04, 2000
Applicant:
Inventors:

Yoshiaki Nitta, Hokkaido, JP;

Hideo Kunioku, Hokkaido, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C 1/816 ;
U.S. Cl.
CPC ...
B02C 1/816 ;
Abstract

In a method for disposing of waste matter such as waste tire pieces by using first and second shredding members each having shredding blades, the waste matter is introduced into a space between the shredding blades of the first and second shredding members and shredded or torn off into fine chips by operating the first and second shredding members, while partially caught by grooves formed in opposite faces of the shredding blades of the respective shredding members. By moving the first and second shredding members relative to each other in opposite directions to impart a shearing force to the waste matter in the space between the shredding blades, the waste matter is effectively torn off into pieces. When a waste tire is processed in an apparatus for practicing the method, it is successfully separated into rubber parts and wires with high efficiency.


Find Patent Forward Citations

Nitta, Yoshiaki. (2002). Method and apparatus for disposing of waste (U.S. Patent No. 6439486). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6439486

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

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