| abstract |
Provided is an electrifying roller which may be used in a contact electrification method, which may be manufactured more easily, and which may better prevent problems caused by an electrically conductive material. n Provided is an electrifying roller ( 10 ), ( 20 ) of the present invention has a shaft ( 1 ), an elastic layer ( 2 ) formed on the periphery of the shaft ( 1 ), and a surface layer ( 3 ) formed on the periphery surface of the elastic layer ( 2 ), wherein the elastic layer ( 2 ) is formed by an ultraviolet curing resin, and the surface layer is formed by a heat curing resin. it is preferred that the thickness of said elastic layer ( 2 ) be 0.9 to 1.3 mm and that the shaft ( 1 ) be a hollow cylinder or solid cylinder made of metal. |