Arrangement for removing dust in folders for printing machines

Details Arrangement for removing dust in folders for printing machines Arrangement for removing dust in folders for printing machines

1990-04-26

1991-07-02

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Electrostatic cleaning

153091, 101227, 226197, 270 211, B08B 504, B08B 600

Patent

active

050274627

ABSTRACT:
A dust removal arrangement for a turning bar in folders for printing machines has the turning bar surrounded by several suction chambers which, when viewed in cross-sectional, are arranged in a semicircular manner successively in parallel to the turning bar axis as well as in the moving direction of the paper, at least in the area of one of the lateral edges of the paper moving path. Discharge electrodes, has a d.c. voltage applied and are arranged at the paper inlet in the front area of the first suction chamber and at the paper outlet in the area behind the last suction chamber opposite the turning bar.

REFERENCES:
patent: 2082411 (1937-06-01), Merrill
patent: 2818595 (1958-01-01), Rosewall
patent: 3420710 (1969-01-01), Wollman
patent: 4026701 (1977-05-01), Till et al.
patent: 4454621 (1984-06-01), Testone
patent: 4824002 (1989-04-01), Ford et al.

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