Wood chip cracking apparatus

Details Wood chip cracking apparatus Wood chip cracking apparatus

1988-10-24

1990-09-04

Rosenbaum, Mark

Solid material comminution or disintegration

Apparatus

Series material flow only through plural comminuting zones

100176, 241235, 241236, 241293, B02C 430

Patent

active

049537954

ABSTRACT:
An apparatus for improving the pulping characteristics of wood chips in which a pair of closely operating rolls are provided for supplying compressive force to chips passed therebetween, at least one roll having an aggressively contoured surface for causing chips to crack in the thickness dimension of the chip as compressive force is applied to the chip.

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patent: 4235382 (1980-11-01), Smith
patent: 4723718 (1988-02-01), LaPointe
patent: 4903845 (1990-02-01), Artiano
Lachenal, Monzi & deChoudens, "Chip Destructuring Improves Kraft Pulping", TAPPI Pulping Conf., Nov. 12-14, 1984, Book 1, pp. 13-17.
Oldham, "A Machine for Destructuring Wood Chips by Rolling", Appita, vol. 1, No. 37, pp. 65-69.

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