Gripping surface for cutting cylinders in a folding machine

Printing – Processes

Patent

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Details

1014151, 493370, 493454, 493324, B41F 128

Patent

active

056221134

ABSTRACT:
A gripping surface adapted to be mounted on the outer circumferential surfaces of a pair of cutting cylinders 12, 14 in a printing press is provided. The gripping surface includes a plurality of mounting strips 26. Each mounting strip 26 has an upper surface and a lower surface and a layer of VELCRO.TM. brand gripping material 38 mounted on the upper surface. The layer of gripping material 38 is mounted on the upper surface of each mounting strip 26 using a self adhesive. At least one keeper tab 36 is disposed on the lower surface of each mounting strip 26. The keeper tab 36 is mounted in a "t" slot formed on the outer circumferential surface of the cylinder on which the mounting strip is mounted. The mounting strips 26 are flat and formed of a thermoplastic material using an injection molding process.

REFERENCES:
patent: 2014095 (1935-09-01), Wood
patent: 2189682 (1940-02-01), Schmutz
patent: 2820409 (1958-01-01), Johnson
patent: 3295443 (1967-01-01), Devon
patent: 4973040 (1990-11-01), Kemp et al.
patent: 5029842 (1991-07-01), Belanger et al.

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