Spiral groove pattern refiner plates

Details Spiral groove pattern refiner plates Spiral groove pattern refiner plates

1976-03-23

1977-05-17

Lake, Roy

Solid material comminution or disintegration

Apparatus

Cooperating comminuting surfaces

241298, B02C 712

Patent

active

040237370

ABSTRACT:
The bar and channel pattern of a disc refiner plate follows the curve of a continuous circular arc from the stock distribution ring groove to the outer plate periphery. Each channel is of constant sectional flow area to provide uniform flow area into and out of the refiner section.

REFERENCES:
patent: 4382 (1846-02-01), Snyder
patent: 727156 (1903-05-01), Lacey
patent: 1609717 (1926-12-01), Letz
patent: 2356753 (1944-08-01), Dotzer
patent: 2912174 (1959-11-01), Bidwell
patent: 3674217 (1972-07-01), Reinhall
patent: 3910511 (1975-10-01), Leider et al.

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