Longitudinal folding device

Details Longitudinal folding device Longitudinal folding device

1991-06-21

1992-09-15

Terrell, William E.

Manufacturing container or tube from paper; or other manufacturi

Bending

Folding

493435, B65H 4518, B65H 4522

Patent

active

051472767

ABSTRACT:
A longitudinal folding device for folding symmetrical and asymmetrical paper products has a folding blade and cooperating folding rollers whose positions with respect to each other can be varied. The folding blade or the folding roller pair can be shifted laterally with respect to a longitudinal fold line. In addition, the spacing between the folding rollers can be adjusted in accordance with paper thickness and number of sheets in the product to be folded.

REFERENCES:
patent: 3954258 (1976-05-01), Skipor et al.
patent: 4509939 (1985-04-01), Muller

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