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:
Jul. 12, 1977
Filed:
May. 28, 1975
Applicant:
Inventors:
Assignee:
The Yokohama Rubber Co. Ltd., , JA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
198505 ; 198347 ; 198585 ; 2411 / ; 259185 ;
Abstract
A granular matter feeding method and an apparatus, in which unvulcanized rubber blocks of a non-fixed shape are crushed by a crusher into granules, the weight of said granules being measured, batches of said granules being fed onto a plurality of storages conveyors according to kind, said conveyors feeding in turn to a plurality of metering hoppers which selectively deliver measured amounts of the granules to a conveyor for transporting to a kneader. This system permits the mixing of precise amounts of various types or sizes of rubber granules.