Sheet feeding or delivering – Delivering – With transfer means between conveyor and receiver
Patent
1992-06-18
1993-10-05
Olszewski, Robert P.
Sheet feeding or delivering
Delivering
With transfer means between conveyor and receiver
271187, 271315, B65H 2968
Patent
active
052497917
ABSTRACT:
In a fan delivery unit of a folder having a plurality of fan discs arranged next to one another on a motor shaft, the fan discs being formed with a plurality of fan blades having fan pockets therebetween, there is provided a device for braking printed products. The braking device includes driven brake shaft disposed parallel to the motor shaft, a plurality of brake rollers corresponding in number to the number of fan discs being mounted on the brake shaft, and a device for driving the brake shaft via the motor shaft selectively in one of two rotational directions. The brake rollers and leading edges of the fan blades are cooperative for delaying travel of a printed product introduced into the respective fan pockets.
REFERENCES:
patent: 3685823 (1972-08-01), Chambon
patent: 4522387 (1985-06-01), Leuthold
patent: 4600186 (1986-07-01), von Hein et al.
patent: 5083768 (1992-01-01), Ertavi et al.
patent: 5114135 (1992-05-01), Evangelista et al.
patent: 5131646 (1992-07-01), Balow
Belanger Roger R.
Fecteau Gilles L.
Mack Richard B.
Greenberg Laurence A.
Heidelberg Harris GmbH
Lerner Herbert L.
Olszewski Robert P.
Reiss Steven M.
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