High speed duplicator with stapler and staple loading arrangemen

Sheet-material associating – Associating or disassociating – Signature associating

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227 2, 227120, 227133, 227134, B42B 102

Patent

active

045083290

ABSTRACT:
A staple loading arrangement for feeding sticks of staples in a stapler magazine under a constant, uniform force imposed upon a staple follower in the magazine to present individual staples to a stapling position whereat sheets are stapled and including a drive mechanism which will provide this force and a retraction device which when retracting the follower to permit staple loading also conditions the force producing device for another cycle of providing force after staples have been loaded into the magazine.

REFERENCES:
patent: 2991475 (1961-07-01), Allen
patent: 3049715 (1962-08-01), Allen
patent: 3604608 (1971-09-01), Mullaney
patent: 3884408 (1975-05-01), Leiter et al.
patent: 4187969 (1980-02-01), Spehrley, Jr.
patent: 4293088 (1981-10-01), Barrett et al.
patent: 4358197 (1982-11-01), Kukucka et al.
patent: 4361393 (1982-11-01), Noto
patent: 4386725 (1983-06-01), Chambers
patent: 4424963 (1984-01-01), Bartholet et al.
patent: 4444491 (1984-04-01), Rinehart et al.

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