Device for uniformly pressing on and releasing the pressure from

Details Device for uniformly pressing on and releasing the pressure from Device for uniformly pressing on and releasing the pressure from

1981-04-15

1982-09-21

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

Brushing

15102, 354317, G03D 506

Patent

active

043499325

ABSTRACT:
This invention relates to an improvement in a device for uniformly pressing on and releasing the pressure from, particularly oscillating, rub-out bars in an apparatus for developing printing plates including transport rolls and, if appropriate, squeezing rolls arranged in pairs, particularly in a horizontal position, with a bearing at each end of each upper roll, and means whereby each bearing and upper roll may be raised and lowered with respect to each lower roll, the improvement comprising pivotal angle lever means, equipped with weight means, and having a lower arm with a pressure roll connected to the end thereof, the pressure roll being adapted to exert pressure on a rub-out bar in the lowered position of each upper roll, and lifting means for the angle lever means comprising bearing means adapted to seat on shaft means of the upper rolls, and connecting means between the bearing means and an upper arm of the pivotal angle lever means.

REFERENCES:
patent: 4206527 (1980-06-01), Diels et al.

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