Apparatus for weighing powder materials

Details Apparatus for weighing powder materials Apparatus for weighing powder materials

1989-02-01

1989-09-19

Miller, Jr., George H.

Weighing scales

Weigher responsive material control

Feed

177 70, 141 83, G01G 1302, G01G 1922, B65B 130

Patent

active

048672580

ABSTRACT:
An apparatus for automatically and accurately weighing powder materials comprising powder containers containing powder materials, respectively, to be weighed, powder cups for directly receiving powder material from the powder containers, respectively, and means for automatically feeding the powder material from one of the powder containers to one of the weighing cups through a feeder is disclosed. Each of the powder containers is integrally provided with the feeder so that one powder material fed into the weighing cup through the feeder is prevented from contaminating with other powder materials and therefore, the powder material can be accurately weighed. The powder container includes means for improving the accuracy of weighing.

REFERENCES:
patent: 3878907 (1975-04-01), Morick
patent: 4459028 (1984-07-01), Bruder et al.
patent: 4498783 (1985-02-01), Rudolph
patent: 4544279 (1985-10-01), Rudolph
patent: 4619336 (1986-10-01), Boyer et al.

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