Device for fastening and changing the position of a cylinder dre

Details Device for fastening and changing the position of a cylinder dre Device for fastening and changing the position of a cylinder dre

1993-07-08

1994-08-16

Eickholt, Eugene H.

Printing

Flexible-sheet-securing devices

B41F 128

Patent

active

053376668

ABSTRACT:
Device for fastening and changing the position of a cylinder dressing on a printing-unit cylinder formed with an axially parallel gap in a rotary printing press includes, within the gap, tensioning spindles connectible with respective leading and trailing edges of a cylinder dressing disposed on the outer cylindrical surface of the printing-unit cylinder for applying tension to the cylinder dressing, the tensioning spindles being formed with toothing, respective shafts formed with toothing meshing with the toothing on the respective tensioning spindles, a device operatively connected to at least one of the tensioning spindles for adjusting the position of the cylinder dressing on the printing-unit cylinder, an actuating drive mounted on an end face of the printing-unit cylinder and operatively connected with the tensioning spindles for moving the spindles so that the cylinder dressing is both subjected to tension in circumferential direction of the printing-unit cylinder simultaneously at the leading and trailing edges thereof and also adjustable in position on the printing-unit cylinder in a defined manner by the adjusting device.

REFERENCES:
patent: 2837994 (1958-06-01), Brodie
patent: 2850970 (1958-09-01), Brodie
patent: 2929323 (1960-03-01), Burgard
patent: 3335663 (1967-08-01), Harenza
patent: 3605621 (1971-09-01), Woessner et al.
patent: 4587901 (1986-05-01), Gianfranco
patent: 4815380 (1989-03-01), Fischer
patent: 5069127 (1991-12-01), Iijima et al.

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