Device for refining fibrous material

Details Device for refining fibrous material Device for refining fibrous material

1977-08-31

1978-12-12

Goldberg, Howard N.

Solid material comminution or disintegration

Apparatus

Cooperating comminuting surfaces

241251, B02C 711

Patent

active

041292634

ABSTRACT:
Apparatus for refining fibrous materials is disclosed, including first and second refining discs defining a refining space therebetween, a passageway for feeding fibrous material to said refining space from the outer surface of one of said refining discs, a funnel for feeding fibrous material to the outer surface of that refining disc at a first rate, and including an element mounted on the shaft on which said refining discs rotate for injecting the fibrous material into the passage at an increased velocity as compared to that rate. Preferably the element mounted on the shaft comprises a sleeve and includes an annular disc mounted on the sleeve and a plurality of radially projecting members affixed to the face of the annular disc facing the passage through the refining disc.

REFERENCES:
patent: 783022 (1905-02-01), Colley
patent: 829792 (1906-08-01), Kramer
patent: 1046019 (1912-12-01), Reynolds
patent: 2214707 (1940-09-01), Markley
patent: 2560826 (1951-07-01), Schuhmann

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