Patent ID: 7871495
Filing Date: 2011-01-18
Classification: D06B,D21F

Abstract:
1. A device for removing a liquid, dusty or solid substance from a moving fabric or web, the device comprising: a roll placed transversely in relation to the moving fabric or web and arranged to rotate around a rotation axis, and comprising an outer mantle configured to permit a flow of a liquid or air to enter the inside of the roll; a chamber, inside which said rotating roll is placed, and which comprises an opening in the direction of said rotating axis, the opening being arranged to expose at least a part of the outer mantle in such a way that the moving fabric or web, tangential to the chamber, can be supported against the outer mantle; and at least one spiral, screw or threaded structure which is arranged inside said rotating roll, at a distance from its outer mantle, and is arranged to rotate around a rotating axis and to transfer a liquid or air that has entered the roll in the direction of said rotation axis.