Sheet binder

Details Sheet binder Sheet binder

1991-06-26

1992-02-25

Eley, Timothy V.

Bookbinding: process and apparatus

Apparatus

With control means responsive to sensed condition

412 16, 412 46, B42L 510

Patent

active

050908600

ABSTRACT:
A sheet binding apparatus includes a supporting member for supporting a set of sheets; a punch for punching the set of sheets on the supporting member; a binder for supporting a ring member and for binding the sheets by penetrating the ring member through punched holes of the sheets punched by the punch; a detector for detecting a size of the ring member supported on the binder; a device for changing a punching condition by the punch in accordance with an output of the detector; and a conveyer for conveying the set of sheets punched by the punch to the ring member supported on the binder.

REFERENCES:
patent: 3125887 (1964-03-01), Bouvier et al.
patent: 4320547 (1982-03-01), Stolle et al.
patent: 4324013 (1982-04-01), Wu
patent: 4607993 (1986-08-01), Scharer
patent: 4613266 (1986-09-01), Scharer
patent: 4645399 (1987-02-01), Scharer
patent: 4872796 (1989-10-01), Hsieh et al.

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