Paper accumulator unit

Details Paper accumulator unit Paper accumulator unit

1995-07-07

1997-01-28

Ryznic, John E.

Sheet-material associating

Associating and folding

Zigzag package

270 5828, 271215, 414926, 493412, B65H 4304, B31B 126

Patent

active

055971520

ABSTRACT:
A paper accumulator unit comprising a table which can be lifted and lowered, being kept in a horizontal condition and on which paper which has been discharged from above is continuously stacked and stored, a stepping motor for lifting and lowering the table with the driving torque of its rotary shaft, and an electromagnetic brake coupled to the rotary shaft of the stepping motor, which brakes the rotation of the rotary shaft when the brake is in a deenergized state.

REFERENCES:
patent: 3178172 (1965-04-01), Lettan
patent: 3625377 (1971-12-01), Bohannon et al.
patent: 4046371 (1977-09-01), Sevak
patent: 4189133 (1980-02-01), Arrasmith et al.
patent: 4229650 (1980-10-01), Takahashi et al.
patent: 4927131 (1990-05-01), Hashimoto et al.
patent: 5008716 (1991-04-01), Onose et al.
patent: 5098074 (1992-05-01), Mandel et al.
patent: 5201509 (1993-04-01), Kirchhoff et al.

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