| http://www.w3.org/ns/prov#value | - The method of forming the surface layer 506 d on the surface of the sweep roller body 506 b includes, for example, a method of coating the surface of the sweep roller body 506 b with a synthetic rubber base binder in which the conductive particles such as carbon black are dispersed, and a method of shielding the sweep roller body 506 b with a heat-shrinkable tube having conductivity and heating th
|
