Solid material comminution or disintegration – Apparatus – With comminuting member cleaner or scraper
Patent
1991-07-03
1993-07-13
Rosenbaum, Mark
Solid material comminution or disintegration
Apparatus
With comminuting member cleaner or scraper
241243, B02C 1822
Patent
active
052266079
ABSTRACT:
In order in the case of a chopper for waste material and more particularly for garden waste, comprising a feed hopper and a roller-like cutting rotor arranged at a lower end of the hopper and adapted to be driven for cooperation with a stationary mating knife arrangement, to achieve quiet operation in a manner which makes the chopper easy to use and provides for a long working life, the roller-like cutting rotor is constituted by a roller-like cutting rotor whose axis extends transversely in relation to the axis of the hopper, and which bears circumferential teeth between which gaps are provided, which during operation are cleared by a clearing spud adapted to plunge into them.
REFERENCES:
patent: 524274 (1894-08-01), Edwards
patent: 1423867 (1922-07-01), Mitts et al.
patent: 1976751 (1934-10-01), Short
patent: 2841341 (1958-07-01), Noble et al.
patent: 4106708 (1978-08-01), Kropa
patent: 4489896 (1984-12-01), Cerroni
Chin Frances
Lescha Maschinenfabrik GmbH & Co. KG
Rosenbaum Mark
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