Device for tensioning flexible printing plates on a plate cylind

Details Device for tensioning flexible printing plates on a plate cylind Device for tensioning flexible printing plates on a plate cylind

1989-02-28

1991-05-14

Burr, Edgar S.

Printing

Flexible-sheet-securing devices

101378, 101383, B41F 128, B41F 2100

Patent

active

050146190

ABSTRACT:
The invention relates to a device for tensioning flexible printing plates on a plate cylinder of a rotary printing machine by means of tensioning rails. The tensioning rails are provided in a cylinder channel for clamping the two plate ends. At least one tensioning rail is mounted on spring elements in a freely resilient manner for the purpose of tensioning the printing plates precisely and exactly.

REFERENCES:
patent: 3757691 (1973-09-01), Etchell et al.
patent: 3913480 (1975-10-01), Dauner et al.
patent: 4259904 (1981-04-01), Metje
patent: 4596188 (1986-06-01), Bonomi
patent: 4712476 (1987-12-01), Jeschke
patent: 4719854 (1988-01-01), Ruger et al.
patent: 4724762 (1988-02-01), Jeschke et al.

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