Weighing scales – Computer – Electrical
Patent
1985-01-14
1986-10-21
Hartary, Joseph W.
Weighing scales
Computer
Electrical
177 1, 177103, G01G 1900, G01G 1922, G01G 1300
Patent
active
046180125
ABSTRACT:
A combination weighing machine, which is used typically for packing a plurality of articles in each bag or the like so as to render the total weight of each bag to satisfy a predetermined weight condition, including a plurality of weighing units for weighing the articles each at the same time, arithmetic means for selecting some of these units the total weight of which satisfies the predetermined weight condition, and means for unloading the selected weighing units for delivery of the articles for packing and then loading them with new articles; each adjoining pair of weighing units being provided with a common auxiliary hopper for receiving weighed articles from either unit of the pair and keeping them for participating in the combination selecting operation together with those articles on the weighing units, thereby improving weighing accuracy without increasing the number of expensive weighing units.
REFERENCES:
patent: 3217927 (1965-11-01), Bale, Jr. et al.
patent: 4267894 (1981-05-01), Hirano
patent: 4308928 (1982-01-01), Oshima
patent: 4437527 (1984-03-01), Omae et al.
patent: 4446938 (1984-05-01), Kawanishi
patent: 4473126 (1984-09-01), Hirano
patent: 4534430 (1985-08-01), Steel
Mikata Yoshitaka
Nishide Kazuhiro
Teramoto Osamu
Yamano Shoji
Foster Patrick W.
Hartary Joseph W.
Yamato Scale Company Limited
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