Refiners and methods of refining pulp

Solid material comminution or disintegration – Processes – Wood and similar natural-fibrous vegetable material

Reexamination Certificate

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C241S261300, C241S298000

Reexamination Certificate

active

11068490

ABSTRACT:
A refiner plate for forming accepts and exhaust from a pulp material includes a first side and a second side and defines a channel extending between the first side and the second side. The channel is operable to direct at least some of the exhaust and at least some of the accepts away from the first side.

REFERENCES:
patent: 5248099 (1993-09-01), Lahner et al.
patent: 5335865 (1994-08-01), Kohler et al.
patent: 5988538 (1999-11-01), Bartels
patent: 2083375 (1982-03-01), None

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