Printing – Flexible-sheet-securing devices
Patent
1988-09-13
1990-07-03
Burr, Edgar S.
Printing
Flexible-sheet-securing devices
101378, B41F 2712
Patent
active
049381342
ABSTRACT:
A flexible printing plate clamping assembly utilizes a printing plate clamping device disposed in a groove in a plate cylinder. A plurality of elbow lever assemblies are used to move a clamping bar between plate clamping and unclamping position. These elbow lever assemblies have pneumatic devices and counteracting springs to place them in either clamping or unclamping positions.
REFERENCES:
patent: 3058417 (1962-10-01), Norlin
patent: 3176843 (1965-04-01), Hoskins et al.
patent: 3715981 (1973-02-01), Huffman
patent: 4157067 (1979-06-01), Datwyler
patent: 4596188 (1986-06-01), Bonomi
patent: 4598642 (1986-07-01), Sauer et al.
Dorsam Willi R. L.
Schneider Karl-Heinz A.
Burr Edgar S.
Cohen Moshe I.
Koenig & Bauer Aktiengesellschaft
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