Method and device for determining the accuracy of a fold...

Manufacturing container or tube from paper; or other manufacturi – Bending – Folding

Reexamination Certificate

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Details

C493S417000, C493S010000, C493S011000, C493S013000

Reexamination Certificate

active

06935998

ABSTRACT:
The present invention relates to a method and a device for analyzing the accuracy of a fold (3) which is produced via a folding apparatus for printed products. In the process, with the printed products (1) being shingled, sensors (4) detect the position of the fold with respect to markings (5) which are printed onto the printed product, the folding accuracy and other quantities connected therewith being determined therefrom with the aid of computers.

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patent: 4061326 (1977-12-01), Proudman
patent: 4578052 (1986-03-01), Engel et al.
patent: 4974077 (1990-11-01), Kusaba
patent: 5007096 (1991-04-01), Yoshida
patent: 5212656 (1993-05-01), Clary et al.
patent: 5818719 (1998-10-01), Brandon et al.
patent: 5930139 (1999-07-01), Chapdelaine et al.
patent: 6086522 (2000-07-01), Hechler
patent: 19743020 (1999-04-01), None
patent: 60137770 (1985-11-01), None
patent: 07277592 (1995-10-01), None
patent: 07277593 (1995-10-01), None

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