Long life refiner disc

Details Long life refiner disc Long life refiner disc

1994-02-22

1995-11-21

Eley, Timothy V.

Solid material comminution or disintegration

Apparatus

Cooperating comminuting surfaces

241296, B02C 712

Patent

active

054679311

ABSTRACT:
A refiner disc employing sharply tapered refiner bars wherein the upper portion of at least one side tapers inward at thirty to sixty degrees from the vertical. The tapered refiner bars tend to wear sharp. A further embodiment employs refiner disc bars which have a substantially narrower bar forming the upper portion of a standard, substantially rectangular bar.

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