Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
Patent
1985-11-15
1987-03-17
Grimley, Arthur T.
Photocopying
Projection printing and copying cameras
Combined with or convertible to a contact printer
198670, G03G 1521
Patent
active
046503129
ABSTRACT:
Apparatus for removing toner from a charge-retentive surface and collecting the toner in a receptacle for subsequent disposal thereof. This apparatus is characterized by the provision of structure for minimizing bridging or packing of toner in the flights of an auger forming a part of the removal and collection system as disclosed in the specification. The toner anti-bridging structure provides for imparting vibratory motion directly to the auger. To this end the anti-bridging structure includes a pendulum which is caused to periodically bang into the auger to create vibrations in the auger structure.
REFERENCES:
patent: 3927937 (1973-11-01), de Keyzer
Grimley Arthur T.
Pendegrass J.
Xerox Corporation
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