Strip/cross switch mechanism of double-duty shredder

Details Strip/cross switch mechanism of double-duty shredder Strip/cross switch mechanism of double-duty shredder

2005-12-20

2005-12-20

Banks, Derris H. (Department: 3725)

Solid material comminution or disintegration

Apparatus

Combined or convertible

C241S236000, C192S024000

Reexamination Certificate

active

06976648

ABSTRACT:
The present invention is a strip/cross switch mechanism of double-duty shredder, consists of two main bodies, machine drive device and switch knob device, wherein, machine drive device comprises: motor drive gear wheel, drive shaft, shaft coat, large strap wheel, ratchet wheel, drive key, pawl, pawl wheel, and the switch knob device consists of fork, knob arm, fork frame and knob, the rotary knob change the position of fork to make large strap wheel compel drive key move to the position that pawl and ratchet wheel disposed, when derive key intermeshes with pawl the ratchet wheel that pawl affiliated to and the fixed drive shaft of ratchet wheel will be rotated to rotates latitude paper-cutting mechanism drivingly connected to drive shaft to cut the paper to be cut in latitudinal direction.

REFERENCES:
patent: 4566566 (1986-01-01), Vuillet
patent: 4785925 (1988-11-01), Frisbie et al.

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