Sheet-feed drum in rotary presses

Details Sheet-feed drum in rotary presses Sheet-feed drum in rotary presses

1990-09-10

1992-05-26

Burr, Edgar S.

Printing

Antismut device

Contact preventers

101422, B41F 2100, B41L 2102

Patent

active

051157403

ABSTRACT:
An improved sheet-feed drum for guiding and transferring sheets in a rotary printing press is provided with a plurality of round brushes rotatably mounted in closely spaced relation on a plurality of longitudinally extending supporting rods disposed about the periphery of the drum substantially parallel to the drum axis. The brushes are disposed on the support rods over the entire width of the sheets and have bristles made of an ink-repellent material.

REFERENCES:
patent: 3054348 (1962-09-01), Gutweniger
patent: 3308522 (1967-03-01), Miller
patent: 3642274 (1972-02-01), Herrington et al.
patent: 4060238 (1977-11-01), Simeth
patent: 4846062 (1989-07-01), Difflipp et al.

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