Representative sampling device

Details Representative sampling device Representative sampling device

G - Physics

01

N

73/102

G01N 1/02 (2006.01) G01N 1/20 (2006.01)

Patent

CA 1090610

REPRESENTATIVE SAMPLING DEVICE Walter R. Kost ABSTRACT OF THE DISCLOSURE A hopper into which loosened pieces of the paper collection are fed. A conveyor for transporting the loosened pieces of paper to a higher elevation. A fan for generating a stream of air to blow through the pieces of paper as they leave the conveyor at the higher elevation. A chamber into which the pieces of paper are gently floated by the stream of air generated by the fan. A vertical tube through which the pieces of paper can flutter downwardly due to the force of gravity. A divider separating the bottom of the vertical tube into a number of parts so that the pieces of paper which flutter down the tube can be separated into desired proportions.

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