Electric stapler

Details Electric stapler Electric stapler

1996-02-27

1997-12-30

Hail, III, Joseph J.

Elongated-member-driving apparatus

With means to move or guide member into driving position

Including supply magazine for constantly urged members

227120, 227136, 227138, 227 2, B65H 3704

Patent

active

057020477

ABSTRACT:
An electric stapler is provided which comprises a driving plate (7) for driving out a staple from a driving position while reciprocating, a delivering mechanism for delivering a sheet-staple (11) to the driving position interrelatedly with a reciprocating motion of the driving plate, a working piece (24) which is rotated by a push given by a staple occupying the front row of the sheet-staple (11) when the front staple reaches the driving position, and a sensor (25) for detecting the rotation of the working piece (24). The driving plate (7) returns to its initial position in accordance with a detection signal output by the sensor (25).

REFERENCES:
patent: 4978045 (1990-12-01), Murakami et al.
patent: 5009355 (1991-04-01), Akizawa et al.
patent: 5230457 (1993-07-01), Hiroi et al.
patent: 5342033 (1994-08-01), Iwata et al.
patent: 5460313 (1995-10-01), Magnusson et al.
patent: 5460314 (1995-10-01), Udagawa

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