Apparatus for decelerating sheet material while maintaining shee

Details Apparatus for decelerating sheet material while maintaining shee Apparatus for decelerating sheet material while maintaining shee

1997-06-02

1999-07-13

Milef, Boris

Sheet feeding or delivering

Feeding

By means to convey sheet

271276, 271277, 271183, 271 82, B65H 534, B65H 502

Patent

active

059215461

ABSTRACT:
The present invention relates to a sheet handling apparatus having a hopper drum (1) for receiving individual signatures (23) from a feed tray, the hopper drum being equipped with at least one set of signature seizing grippers (16). A hopper drum surface element (13) revolves counter to a direction of rotation (7) of the hopper drum (1) upon reversal of direction (33) of the signatures (23). A seizing element (26) is assigned to the direction reversal position (38) of the signatures (23).

REFERENCES:
patent: 2830813 (1958-04-01), Hepp
patent: 3552740 (1971-01-01), Hepp
patent: 3602495 (1971-08-01), Hepp
patent: 4180255 (1979-12-01), Himmel
patent: 5100118 (1992-03-01), Hobbs et al.
patent: 5174559 (1992-12-01), Diamantides
patent: 5265858 (1993-11-01), Hobbs et al.
patent: 5447302 (1995-09-01), Curley
patent: 5455604 (1995-10-01), Adams et al.

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