Automatic chip classifier and system

Details Automatic chip classifier and system Automatic chip classifier and system

1988-01-22

1990-03-13

Rolla, Joseph J.

Classifying, separating, and assorting solids

Sorting special items, and certain methods and apparatus for...

Separating means

209234, B07B 1305

Patent

active

049077023

ABSTRACT:
A wood chip classifier and classification system in which chips are separated into a plurality of fractions according to chip size in an apparatus having an automatically adjustable hole spacing for first removing from a sample chips in the fraction smallest in size, and subsequently removing therefrom fractions containing chips of progressively larger size. A particularly suitable apparatus includes a rotating drum for receiving chips on the inside thereof, with the perimeter of the drum being formed from a plurality of spaced rods, and the spacing between the rods being adjustable.

REFERENCES:
patent: 2099223 (1937-11-01), Paxton
patent: 2895610 (1959-03-01), Copping et al.
patent: 3322274 (1967-05-01), Fox
patent: 3831752 (1974-08-01), Holloway
patent: 3938601 (1976-02-01), Hobart
patent: 4141451 (1979-02-01), Lapointe

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