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:
Oct. 22, 1985

Filed:

Dec. 02, 1983
Applicant:
Inventors:

Takashi Sashiki, Nagaokakyo, JP;

Keiko Sakaeda, Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01G / ;
U.S. Cl.
CPC ...
177-1 ; 177 50 ; 53121 ; 53502 ; 53503 ; 73433 ;
Abstract

A system having a combinatorial weighing apparatus for obtaining an optimum weight of a batch of articles that exhibit a variable apparent specific gravity, and for packaging the weighed out articles in a packaging vessel. The system includes a volume detecting unit for detecting the volume of the articles supplied, a density detecting unit for detecting the density of the articles based on the volume value obtained from the volume detecting unit and a weight value obtained from the weighing apparatus, and a target weight adjusting unit for adjusting a target weight value within preset allowable limits on the basis of the detected density in such a manner that the volume of the articles discharged into the packaging vessel becomes substantially constant. The system is also provided with a crusher for adjusting the size of individual articles on the basis of the detected density in such a manner that the density of the articles becomes substantially constant.


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