Bookbinding apparatus

Bookbinding: process and apparatus – Apparatus – With control means responsive to sensed condition

Reexamination Certificate

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Details

C412S019000, C412S020000, C412S021000, C412S022000

Reexamination Certificate

active

07658584

ABSTRACT:
There are provided bookbinding apparatuses that wrap a bundle of sheets with a cover and form back corners, and have a detecting unit for detecting a wave amount of a bundle of sheets. A type of such an apparatus includes a controller to control a time period to form back corners, based on a result of detection by the detecting unit. Another type of such an apparatus includes a controller to control a pressure applied to form back corners, based on a result of detection by the detecting unit. Still another type of such an apparatus includes a controller to control a time period and pressure applied to form back corners, based on a result of detection by the detecting unit.

REFERENCES:
patent: 4904138 (1990-02-01), Champeaux et al.
patent: 5061138 (1991-10-01), Allsopp et al.
patent: 5252018 (1993-10-01), Kitahara et al.
patent: 6447230 (2002-09-01), Takai et al.
patent: 7413177 (2008-08-01), Mori et al.

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