Apparatus for extracting foreign bodies and heavy parts from fib

Details Apparatus for extracting foreign bodies and heavy parts from fib Apparatus for extracting foreign bodies and heavy parts from fib

1981-12-04

1984-02-14

Lacey, David L.

Classifying, separating, and assorting solids

Fluid suspension

Gaseous

209154, 209474, B07B 408, B07B 701

Patent

active

044315309

ABSTRACT:
An apparatus for separating a desired, relatively light fibrous fraction from admixture with foreign bodies, such as sheaths, metal parts, plastic parts and the like and having parts, such as stems, rind remnants, leaf parts and the like. The apparatus comprises structure which causes separation by gravity and which conveys the mixture past a separation location and floats the relatively light fibrous fraction from the mixture in an upwardly directed air stream.

REFERENCES:
patent: 149869 (1874-04-01), Lacroix
patent: 1327452 (1920-01-01), Williams
patent: 1658916 (1928-02-01), Bothwell et al.
patent: 2499037 (1950-02-01), Roles
patent: 2586223 (1952-02-01), Harmon
patent: 2762506 (1956-09-01), Fine
patent: 3163595 (1964-12-01), Denovan
patent: 3442379 (1969-05-01), Schneider et al.
patent: 4219410 (1980-08-01), Herder

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