Stapling device for sheets

Details Stapling device for sheets Stapling device for sheets

1991-11-29

1993-01-12

Watts, Douglas D.

Elongated-member-driving apparatus

With means to move or guide member into driving position

With positionable driver

227155, 227156, B27F 719

Patent

active

051783142

ABSTRACT:
A stapling device for stapling various size sheets includes a stapling head that is movable along a travel path for adjusting the various sheet stapling positions. The stapling device includes a plurality of cooperating anvils having first and second surfaces for cooperating with the first and second legs of a staple being used by the stapling head. One of the anvils has a centrally located third cooperating surface that cooperates with the first leg of the staple when the stapling device is in a first sheet stapling position, and with the second leg of the staple when the stapling device is in a second and different sheet stapling position.

REFERENCES:
patent: 2716749 (1955-09-01), Timmerbeil
patent: 2915754 (1959-12-01), Wandel
patent: 4305539 (1981-12-01), Korolkov et al.
patent: 4516714 (1985-05-01), Braun et al.
patent: 4605001 (1986-08-01), Rothfuss et al.
RD 15710: Staple Sensing Apparatus; Research Disclosure May 1977 pp. 22, 23.

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