Refiner for processing a fiber stock suspension for paper fabric

Solid material comminution or disintegration – Apparatus – Comminuting surface provided with openings to permit...

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241 891, 241 894, 241146, 241163, 2412612, 241297, B02C 712

Patent

active

048198811

ABSTRACT:
The refiner for processing a fiber stock suspension for paper fabrication comprises at least one substantially planar grinding disc equipped with a conventional set of grinding tools. This substantially planar grinding disc coacts with a perforated plate. The perforations or holes of the perforated plate are provided at a side of the perforations or holes which confronts the grinding disc with grinding edges suitable for achieving a desired refinement processing or treatment of the fiber stock suspension. These perforations or holes experience a force flow of the fiber stock suspension through such perforations or holes.

REFERENCES:
patent: 2507507 (1950-05-01), Egedal
patent: 2968444 (1961-01-01), Jones

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