Technology for continuous folding of sheet materials

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

Reexamination Certificate

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C072S181000

Reexamination Certificate

active

07115089

ABSTRACT:
A machine and method for the continuous folding of sheet material into different three-dimensional patterns is featured. The innovative machine and method folds sheet material by force converging the sheet to a final stage that imparts a final fold or pattern. Unique programming allows for the change of convergence sequencing and change of materials.

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patent: 5664451 (1997-09-01), Schultz
patent: 6209375 (2001-04-01), Kurose
patent: 6289707 (2001-09-01), Saarenko

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