Device for folding a sheet successively in two directions at rig

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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493 14, 493 17, 493417, B65H 4504

Patent

active

057096406

ABSTRACT:
A folding device includes one folding station in which a sheet can be folded zig-zag consecutively along a first dimension and in a second direction at right angles to said first dimensions. A control device automatically sets the folding device to a first folding program intended for folding an unfolded sheet, or a second folding program intended for folding a sheet already folded in one direction.

REFERENCES:
patent: 3961781 (1976-06-01), Funk
patent: 4944505 (1990-07-01), Sherman

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