Tensioning roller, and device provided with such a tensioning ro

Details Tensioning roller, and device provided with such a tensioning ro Tensioning roller, and device provided with such a tensioning ro

1989-02-03

1990-05-29

Eickholt, Eugene H.

Printing

Printing members

Plate mountings

291131, B41F 2700

Patent

active

049285939

ABSTRACT:
Described is a tensioning roller which can expand under the influence of an inflating pressure and which is used for supporting a medium which is to be treated with high-energy radiation.
Such a tensioning roller comprises at the outside a thin walled metal cylinder or sleeve which for the purpose of achieving an increased radial expandability according to the invention is provided with axial slots which are evenly distributed around the periphery of the sleeve.
The invention also concerns a device for treating a medium with high-energy radiation which comprises a tensioning roller as described.

REFERENCES:
patent: 2621867 (1952-12-01), Grettve
patent: 2711863 (1955-06-01), Grettve
patent: 4030415 (1977-06-01), Fellows
patent: 4089265 (1978-05-01), White et al.
patent: 4150622 (1979-04-01), Stollenwerk
patent: 4301727 (1981-11-01), Bardin
patent: 4461663 (1984-07-01), Tachibana et al.

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