Squeezing apparatus of liquid developing apparatus

Details Squeezing apparatus of liquid developing apparatus Squeezing apparatus of liquid developing apparatus

1999-07-22

2000-06-13

Royer, William

Electrophotography

Image formation

Development

G03G 1510

Patent

active

060759615

ABSTRACT:
A squeezing apparatus of a liquid developing apparatus including a mobile block installed under a photoreceptor web, the mobile block being capable of moving up and down, a squeeze roller supported by the mobile block and moving up and down with the mobile block, the squeeze roller contacts a transfer surface of the photoreceptor web when moving up and removes excess developer therefrom, an air injection nozzle, installed at the mobile block, for injecting air to a portion of the photoreceptor web where the squeeze roller contacts the photoreceptor web to separate and drip the excess developer downward, an air supply pump for supplying air to the air injection nozzle, and a bellows pipe connecting the air injection nozzle and the air supply pump and to be capable of expanding or being compressed as the mobile block moves up and down.

REFERENCES:
patent: Re34437 (1993-11-01), Ariyama et al.
patent: 3741643 (1973-06-01), Smith et al.
patent: 4259006 (1981-03-01), Phillips et al.
patent: 5063413 (1991-11-01), Domoto et al.
patent: 5157443 (1992-10-01), Anderson et al.
patent: 5289239 (1994-02-01), Day

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