Patent ID: 6193639
Filing Date: 2001-02-27
Classification: B21B,D21G,F16C

Abstract:
A deflection compensation roll with a jacket lift, comprising:a carrier which is fixed against rotation;a support device coupled to said carrier;a jacket rotatably mounted on said support device;a radial seal and an axial seal being positioned between said jacket and said carrier;a ring groove being coupled to one of said jacket and said carrier;a ring body arranged for radial movement in said ring groove, said ring body comprising a face adjacent to an atmosphere outside of the jacket and a circumference;a cylindrical sealing surface adapted to engage the circumference of the ring body coupled to the other of said jacket and said carrier;an axial sealing lip located on the face of the ring body adjacent to the atmosphere, the axial sealing lip being arranged to move with the ring body and to contact a side wall of the ring groove; anda radial sealing lip located on the circumference of the ring body,wherein the radial sealing lip rotates relative to the cylindrical sealing surface.