|
(11) | EP 0 102 022 A3 |
(12) | EUROPEAN PATENT APPLICATION |
|
|
|
|||||||||||||||
(54) | Printing form stretching device in a printer |
(57) A printing form stretching device in a printer secures the form stretching in the
direction of the printing line and next to this one. The device comprises cone-shaped
pressure rollers of resilient material with high friction coefficient which press
the printing form next to the edges against a platen. The pressure roller axis is parallel to the platen and the roller taper is turned towards the central zone of the form. The roller buckle causes a form transversal stretching in the direction of the printing line and prevents transversal movements of the form. |