Sheet delivery for a sheet-fed printing press

Details Sheet delivery for a sheet-fed printing press Sheet delivery for a sheet-fed printing press

1996-07-15

1998-10-20

Milef, Boris

Sheet feeding or delivering

Delivering

By endless conveyor

198839, 198841, B65H 2904

Patent

active

058235264

ABSTRACT:
Sheet delivery for a sheet-fed printing press having gripper systems arranged on conveyor chains or toothed belts revolvingly guided and driven by guide wheels, the gripper systems being activatable by a locally fixed control member for gripping sheets individually at respective leading edges thereof and for releasing the sheets in vicinity of a sheet pile, and including guideways for slidingly guiding the conveyor chains, includes rollers with roller bearings fastened to the conveyor chains or toothed belts, the rollers, in regions of increased load, being movable into separate roller guides arranged on a frame of the printing press, for transmitting to the printing-press frame forces which act upon the conveyor chains or toothed belts.

REFERENCES:
patent: 2576013 (1951-11-01), Haskin
patent: 3186709 (1965-06-01), Peyrerune
patent: 3853315 (1974-12-01), Dahlgren
patent: 4470593 (1984-09-01), Halff et al.
patent: 4562921 (1986-01-01), Leemkuil et al.
patent: 5056773 (1991-10-01), Weisgerber
patent: 5267510 (1993-12-01), Hartung et al.

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