BRISTLE TUFT, BRUSH ROLLER HAVING BRISTLE TUFT, AND METHOD FOR DETACHING BRUSH ROLLER

A bristle tuft, a brush roller having the bristle tuft, and a method for detaching the brush roller, which are used for floor production, especially the production of a printed floor having a three-dimensional wood grain texture on a surface. The bristle tuft comprises a plurality of bristles gathered into clusters, wherein at least one of the bristles comprises: a general root section mounted on a roller body, a general head section extending in a direction perpendicular to an axis of rotation of the roller body, and a spacing section disposed between the general root section and the general head section and configured for spacing the bristle and at least one bristle apart adjacent thereto so as to create a separated state therebetween apart from the general root section, wherein a spacing structure is provided on the spacing section. A brush roller having the bristle tuft comprises a roller body having a rotating shaft, a roller sleeve for rotatably mounting the rotating shaft and provided with an outer fix