Method for separating particulate materials from fibrous materia

Textiles: manufacturing – Thread finishing – Surface modification of running length

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Details

19205, 28222, 28283, 57305, D02G 112, D02G 116

Patent

active

045021953

ABSTRACT:
In accordance with the present invention, entrained, dense particulate materials are removed from an elongated body of less dense fibrous materials being transported by a moving fluid stream by reducing the velocity of said fluid stream by an amount and for a time sufficient to release a substantial portion of said dense particulate materials, but insufficient to stop the transport of the elongated body of less dense fibrous material by the moving fluid stream.

REFERENCES:
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patent: 2664010 (1953-12-01), Emerson
patent: 3103731 (1963-09-01), Salyer et al.
patent: 3468002 (1969-09-01), Parker
patent: 3763526 (1973-10-01), Benson et al.
patent: 3810285 (1974-05-01), Ferrier et al.
patent: 3937661 (1976-02-01), Fletcher et al.
patent: 3956106 (1976-05-01), Muck et al.
patent: 3994052 (1976-11-01), Fernandez

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