Folding roller for rotary printing press

Details Folding roller for rotary printing press Folding roller for rotary printing press

1996-12-20

1998-02-17

Lavinder, Jack W.

Manufacturing container or tube from paper; or other manufacturi

Bending

Folding

493476, B65H 4522

Patent

active

057186618

ABSTRACT:
A funnel folding roller pair cooperate to form a folding roller gap in a longitudinal paper web fold former. The folding rollers also act as supports for paper web draw-in guide belts. Each folding roller is comprised of spaced folding roller elements which are spaced apart by belt guides for the paper web draw-in guide belts. Each funnel folding roller is shiftable under the control of a computer to set a desired folding roller gap spacing.

REFERENCES:
patent: 1714785 (1929-05-01), Hudson
patent: 1884783 (1932-10-01), Marcalus
patent: 2094415 (1937-09-01), Schwartz
patent: 3442504 (1969-05-01), Halley
patent: 3545371 (1970-12-01), Reist
patent: 4300895 (1981-11-01), Meenen
patent: 4666423 (1987-05-01), Herrington

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