Cutting member for a cleaning apparatus used to dislodge adheren

Details Cutting member for a cleaning apparatus used to dislodge adheren Cutting member for a cleaning apparatus used to dislodge adheren

1998-07-31

1999-11-30

Rosenbaum, Mark

Solid material comminution or disintegration

Apparatus

Rotating comminuting surface

2412921, B02C 1816

Patent

active

059927780

ABSTRACT:
A cutting member adapted to be coupled to a rotatable flail of a cleaning apparatus for dislodging adherent bulk material in a storage container. The cutting member includes a hub having a cylindrical bore formed about a central longitudinal axis. A plurality of first fingers are attached to the hub and extend generally radially outwardly from the hub in a direction perpendicular to the longitudinal axis. The plurality of first fingers are located in a generally circular manner about the hub. A plurality of second fingers are attached to the hub in a generally circular manner about the hub and extend generally radially outwardly from the hub in a direction generally perpendicular to the hub. Each second finger is located in a rotated position about the longitudinal axis of the hub with respect to a respective first finger. Each first finger and each second finger is respectively formed as a truncated rectangular pyramid having a plurality of side cutting surfaces, wherein each side cutting surface includes a pair of side cutting edges and a tip cutting edge.

REFERENCES:
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patent: 4360276 (1982-11-01), Jack
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patent: 4571138 (1986-02-01), Farajun
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patent: 4942982 (1990-07-01), Hartwigsen et al.
patent: 5096262 (1992-03-01), Foullois
patent: 5464164 (1995-11-01), Doppstadt

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