Patent ID: 9210837
Filing Date: 2015-12-15
Classification: A01B

Abstract:
1. A roller cylinder comprising band rings, which are attached to a centre axis, the centre axis having a longitudinal direction that is oblique to the band rings, said band rings comprising at least two band ring segments consisting of an outer, substantially circular portion, an inner portion and a radial portion extending substantially radially between the inner and outer portions, said inner portions of the band ring segments being fixed by screw or bolt joints, at the centre axis and abuts the centre axis at least at the attachment points of the screw and bolt joints between the inner portion of the band ring segments and the centre axis, wherein each said screw or bolt joint passes through a hole in one said inner portion of a band ring segment, extending through the centre of the centre axis and completely through said centre axis, wherein the free end of the outer portions of each band ring segment overlaps an opposite end of the outer portion of the adjacent band ring segment to form an overlapping place, wherein the adjacent band ring segments are fixed to each other by means of a fastening device at the overlapping place.