Vacuum loader system

Details Vacuum loader system Vacuum loader system

1974-12-23

1976-05-04

Knowles, Allen N.

Cutlery

222413, B65G 5340

Patent

active

039543030

ABSTRACT:
A vacuum loader system and more particularly an improved means for metering a predetermined quantity of color concentrates and/or pelletized additives to a virgin or virgin-regrind mixture in a vacuum loader system of a type utilized in transporting materials used in plastic molding processes from the respective storage bins thereof to a plastic processing machine.

REFERENCES:
patent: 522458 (1894-07-01), Duckham
patent: 539325 (1895-05-01), Zedler et al.
patent: 1211743 (1917-01-01), Newlon
patent: 2428995 (1947-10-01), Rogers
patent: 2556058 (1951-06-01), Boon
patent: 3165195 (1965-01-01), Sass et al.

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