Vacuum removal of liquid toner from a record member

Details Vacuum removal of liquid toner from a record member Vacuum removal of liquid toner from a record member

1988-08-23

1989-10-31

Grimley, Arthur T.

Photocopying

Contact printing

Light boxes

355307, 118652, G03G 1510

Patent

active

048780901

ABSTRACT:
A development apparatus in association with an electrostatic record member is provided with a shroud surrounding a development electrode and a toner return including a vacuum source to increase circulation of the toner. The vacuum source also draws air around the shroud to strike the record member and remove excess toner.

REFERENCES:
patent: 3367791 (1966-07-01), Lein
patent: 3561400 (1968-02-01), Smitzer
patent: 3741643 (1973-06-01), Smith et al.
patent: 4648704 (1987-03-01), O'Leary
patent: 4733273 (1988-03-01), Lloyd

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