Fold conditioner and method

Details Fold conditioner and method Fold conditioner and method

1991-05-01

1992-04-14

Look, Edward K.

Sheet-material associating

Associating and folding

Zigzag package

493410, B41L 139

Patent

active

051041073

ABSTRACT:
Method and apparatus for fold conditioning a continuous business form web having longitudinally-extending control punch margins and equally longitudinally-spaced apart lines of transverse perforation including advancing the web along a longitudinally extending path from a printer to a folder both of which operate at a predetermined normal speed and wherein the conditioning apparatus includes a plurality of offset rollers arranged in zig-zag fashion to provide a serpentine path to alternately contact opposite sides of the web and with some of the rollers being operated at a surface speed at least greater than the predetermined normal speed.

REFERENCES:
patent: 4094451 (1978-06-01), Wescot
patent: 4427404 (1984-01-01), Yamada
patent: 4507109 (1985-03-01), Meschi
patent: 4726578 (1988-02-01), Hickmar
patent: 4730762 (1988-03-01), Felix
patent: 4811688 (1989-03-01), Turner
patent: 4846386 (1989-07-01), Gresens
patent: 4846454 (1989-07-01), Parkander
patent: 4928940 (1990-05-01), Dash

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