Method and apparatus for treating fibrous material

Details Method and apparatus for treating fibrous material Method and apparatus for treating fibrous material

1990-06-11

1991-08-20

Schroeder, Werner H.

Textiles: fiber preparation

Working

Fluid or special treatment

D01G 900, D01G 3700

Patent

active

050402706

ABSTRACT:
A method for treating fibrous material containing matter to be separated therefrom, the method including the steps of passing fibrous material containing the matter and having a given temperature along a path of travel in a fluid stream; and directing a jet of fluid, having a temperature substantially greater than that of the fibrous material and matter, onto the fibrous material and matter to release the matter from the fibrous material.
An apparatus for treating fibrous material containing matter to be separated, the apparatus having a housing with a path of fluid movement therethrough; a system for passing fibrous material containing the matter to be separated along the path through the housing; and a system for discharging a gas, having a temperature substantially greater than that of the fibrous material and matter, onto the fibrous material and matter during passing thereof along the path to release the matter from the fibrous material.

REFERENCES:
patent: 2867851 (1959-01-01), Mitchell et al.
patent: 2932857 (1960-04-01), Smith
patent: 3357061 (1967-12-01), Jackson

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