Folding roller for rotary printing press
First Claim
Patent Images
1. A funnel folding roller assembly for a longitudinal fold former of a folding apparatus in a web-fed rotary printing press comprising:
- first and second folding rollers defining a folding roller gap;
paper web draw-in belts associated with at least one of said first and second folding rollers; and
at least one paper web draw-in belt guide associated with said at least one of said first and second folding rollers and freely rotatable with respect to said associated roller.
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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.
11 Citations
15 Claims
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1. A funnel folding roller assembly for a longitudinal fold former of a folding apparatus in a web-fed rotary printing press comprising:
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first and second folding rollers defining a folding roller gap; paper web draw-in belts associated with at least one of said first and second folding rollers; and at least one paper web draw-in belt guide associated with said at least one of said first and second folding rollers and freely rotatable with respect to said associated roller. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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Specification