Roll or roller – Metal deforming roll – Antideflection means
Reexamination Certificate
2006-05-02
2006-05-02
Bryant, David P. (Department: 3726)
Roll or roller
Metal deforming roll
Antideflection means
C029S895000
Reexamination Certificate
active
07037249
ABSTRACT:
Deflection controlled roll that includes a rotating roll jacket, a rotationally fixed yoke arranged to axially pass through the roll jacket, and a plurality of hydrostatic support elements arranged in series on the yoke in the direction of a roll axis which are chargeable with a pressure fluid to exert a supporting force on an inner side of the roll jacket. The plurality of hydrostatic support elements include hydrostatic pockets and at least one restrictor or capillary structured and arranged to supply pressure fluid to each of the hydrostatic pockets. A volume flow of at least some of the pressure fluid supplied to a respective hydrostatic pocket is variable depending upon a pressure on its respective hydrostatic support element.
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Bryant David P.
Greenblum & Bernstein P.L.C.
Kenny Stephen
Voith Paper Patent GmbH
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