Plate holding device for offset duplicator

Details Plate holding device for offset duplicator Plate holding device for offset duplicator

1981-04-06

1983-07-05

Burr, Edgar S.

Printing

Flexible-sheet-securing devices

101141, 101142, 101144, B41F 2700

Patent

active

043911935

ABSTRACT:
A printing plate holding device for an offset duplicator. The device includes a base slidably positioned on one side of a grooved portion of a plate cylinder of the duplicator. A clamp plate is secured to the base and a clamp lever is attached to the clamp plate. A latch is loosely secured to a pin attached to the clamp lever and connected to a spring to provide a plate clamping force upon the clamp plate. A guide plate and a plate release preventing plate are attached to an outer longitudinal side of the base. An axial displacement control device is positioned at one longitudinal end of the cylinder while a circumferential displacement control device is positioned at the other longitudinal end thereof.

REFERENCES:
patent: 3425348 (1969-02-01), Hermach et al.
patent: 3557695 (1971-01-01), Preuss
patent: 3559575 (1971-02-01), Magrath
patent: 3685445 (1972-08-01), Muselik
patent: 3858512 (1975-01-01), Simeth

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