Plate clamping assembly

Details Plate clamping assembly Plate clamping assembly

1988-09-13

1990-07-03

Burr, Edgar S.

Printing

Flexible-sheet-securing devices

101378, B41F 1316, B41F 2712

Patent

active

049381350

ABSTRACT:
A plate clamping assembly for securing a printing plate to a plate cylinder of a rotary printing machine utilizes spaced clamping bars which are each pivotably positioned in a groove in the plate cylinder. An axially slidable and rotatable shaft cooperates with one of the clamping bars while an axially fixed and rotatable adjusting shaft cooperates with the other clamping bar. Both adjusting shafts having a plurality of truncated cones which engage tappet arms on the clamping bars.

REFERENCES:
patent: 3824928 (1974-07-01), Langer
patent: 3991677 (1976-11-01), Barnes
patent: 4061087 (1977-12-01), Hill
patent: 4408529 (1983-10-01), Johne et al.
patent: 4408531 (1983-10-01), Okamura et al.
patent: 4577560 (1986-03-01), Banike
patent: 4688483 (1987-08-01), Schollenberger
patent: 4712476 (1987-12-01), Jeschke
patent: 4748911 (1988-06-01), Kobler
patent: 4864931 (1989-09-01), Felkl et al.

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