Chopper folding machine with bad fold detecting

Manufacturing container or tube from paper; or other manufacturi – Control means energized in response to activator stimulated... – Responsive to work material – the product or means engaging...

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Details

493 14, 493 20, 493444, 493445, B31F 110, B31F 700

Patent

active

051202913

ABSTRACT:
A chopper folding machine including a chopper blade and a conveyor belt driven synchronously by a drive system for a folding apparatus put in juxtaposition with a printing machine, and a timing adjusting device provided in a drive system for at least one of the chopper blade and the conveyor belt for adjusting the timing of chopper folding. Thus, the timing of the conveyance of a signature, to be folded, by the conveyor belt and that of vertical movement of the chopper blade are adjusted.

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patent: 4602778 (1986-07-01), Hirose et al.
patent: 4657236 (1987-04-01), Hirakawa et al.
patent: 4738442 (1988-04-01), Rodi et al.

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