Solid material comminution or disintegration – Apparatus – Cooperating comminuting surfaces
Patent
1993-06-23
1994-09-27
Watts, Douglas D.
Solid material comminution or disintegration
Apparatus
Cooperating comminuting surfaces
241230, B02C 108
Patent
active
053501268
ABSTRACT:
A shredding device for paper web is equipped with a receiving drum, the peripheral surface thereof being formed as a suction surface, a bladed drum having a pair of free rollers which rotate in contact with the peripheral surface or the receiving drum. a pair of rocking arms which support the bladed drum and the pair of free rollers so that they are free to rock, and a pair of pressure springs which urge these rocking arms toward the receiving drum. The urging force of these pressure springs press the pair of free rollers against the peripheral surface of the receiving drum with a specified force.
REFERENCES:
patent: 4576339 (1986-03-01), Snyder et al.
Japan Tobacco Inc.
Watts Douglas D.
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