Paper processing apparatus

Details Paper processing apparatus Paper processing apparatus

1997-11-14

1999-08-03

Fridie, Jr., Willmon

Bookbinding: process and apparatus

Apparatus

Book working apparatus

412 84, 412 37, 412 41, 412900, 412902, B42C 112, B42C 110

Patent

active

059316241

ABSTRACT:
A paper processing apparatus that can efficiently bind a cover and a set of sheets and does not reduce the productivity of the copying process in the previous step.
The paper processing apparatus includes a binding unit, a packet collating chamber and conveyance rollers. The rotational shaft of a conveyance roller has a spiral-shaped blade member that encircles said rotational shaft and has a heater inside. The packet is supplied from the packet collating chamber to the binding unit where it is carried in a particular direction as the conveyance rollers rotate. During this conveyance, the adhesive substance that is applied to the cover in advance melts and the packet becomes bound.

REFERENCES:
patent: 5240362 (1993-08-01), Nakayama et al.
patent: 5570985 (1996-11-01), Latvakangas et al.

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