Guide roller for a stamping machine

Details Guide roller for a stamping machine Guide roller for a stamping machine

2006-08-29

2006-08-29

Jimenez, Marc (Department: 3726)

Roll or roller

Rotatable relative to supporting shaft

C492S047000, C492S045000

Reexamination Certificate

active

07097604

ABSTRACT:
In a guide roller for a stamping machine for deflecting a stamping foil web and/or a substrate web to be stamped upon, so that the guide roller has a negligibly low degree of friction, fixed to a roller spindle that is fixed with respect to the machine is at least one porous air-permeable spindle sleeve at which at least one roller sleeve is rotatably mounted. The roller spindle has a compressed gas passage for acting on the or each spindle sleeve with compressed gas to produce a gas cushion between the or each respective spindle sleeve and the associated roller sleeve.

REFERENCES:
patent: 3349462 (1967-10-01), Mott
patent: 3554420 (1971-01-01), Agius
patent: 3657782 (1972-04-01), Mott
patent: 3746233 (1973-07-01), Bauer et al.
patent: 4416201 (1983-11-01), Kessler
patent: 4603458 (1986-08-01), Hirohata
patent: 5246155 (1993-09-01), Barrois
patent: 6234078 (2001-05-01), Kessler
patent: 44 16 421 (1995-11-01), None
patent: 0 686 781 (1995-12-01), None

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