Solid material comminution or disintegration – Apparatus – With comminuting member cleaner or scraper
Patent
1983-03-02
1984-12-25
Rosenbaum, Mark
Solid material comminution or disintegration
Apparatus
With comminuting member cleaner or scraper
241236, B02C 1816
Patent
active
044898975
ABSTRACT:
An apparatus for shredding paper by passing the paper or document between a pair of shredding rollers comprising a plurality of spaced cutters characterized by a backup arrangement for at least one of the rollers to prevent bending of the roller and jamming during a shredding operation. The backup arrangement includes at least one yoke member having at least one finger which extends between cutters to engage a spacing portion of the roller to limit the amount of bending thereof so that a document or sheet of paper cannot pass between the rollers without being shredded.
REFERENCES:
patent: 4411391 (1983-10-01), Crane
Morrissey Neal J.
Turner Peter J.
General Binding Corporation
Rosenbaum Mark
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