Magnetic roller cleaning apparatus

Details Magnetic roller cleaning apparatus Magnetic roller cleaning apparatus

1991-10-28

1994-01-25

Grimley, A. T.

Photocopying

Contact printing

Light boxes

355303, G03G 2100

Patent

active

052820084

ABSTRACT:
A magnetic roller cleaning apparatus for removing residual toner particles from an image-bearing surface in a copier or printer includes a housing and a rotatable magnetic roller for moving a nap of a magnetic cleaning mix in the housing. The cleaning apparatus also includes a detoning roller for removing residual toner particles from the nap being moved by the magnetic roller. The cleaning apparatus further includes a magnetic member mounted externally on the housing and upstream of the detoning roller for mixing a top portion and a bottom portion of the nap on the magnetic roller prior to detoning.

REFERENCES:
patent: 4279499 (1981-07-01), Rezanka et al.
patent: 4515467 (1985-05-01), Suzuki
patent: 4601569 (1986-07-01), Garris
patent: 4627717 (1986-12-01), Thompson et al.
patent: 4723144 (1988-02-01), Silverberg
patent: 5003354 (1991-03-01), Takamiya et al.

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