Metering method and metering device for powder materials

Details Metering method and metering device for powder materials Metering method and metering device for powder materials

1993-09-22

1999-08-17

Bomberg, Kenneth

Dispensing

Processes of dispensing

222 56, 222 77, 222 55, 177 50, G01G 1300

Patent

active

059380748

ABSTRACT:
A metering device which includes a storage reservoir 3, a volumetric extror 30 introducing roughly gauged batches of material into an intermediate hopper 4, which empties periodically into a weighing hopper 1. Under the latter, rapid stabilization scales 2 record the weight of the batch contained in the weighing hopper 1. The latter is emptied onto a belt 5 at the end of a time interval proportional to the weight of the batch or of one of the preceding batches.

REFERENCES:
patent: 3578094 (1971-05-01), Henry
patent: 3643752 (1972-02-01), Blodgett
patent: 4320855 (1982-03-01), Ricciardi et al.
patent: 4534429 (1985-08-01), Konishi
patent: 4721173 (1988-01-01), Hirota et al.
patent: 4793420 (1988-12-01), Hirano
patent: 4867343 (1989-09-01), Ricciardi et al.
patent: 4880142 (1989-11-01), Higuchi et al.

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