Fusing device of electrophotographic image forming apparatus

摘要

A fusing device of an electrophotographic image forming apparatus. The fusing device includes a fusing roller that is heated to be a predetermined temperature, and a pressing roller that presses a sheet of paper passing between the fusing roller and the pressing roller toward the fusing roller. In addition, the fusing roller includes a cylindrical roller having a predetermined diameter, a heater positioned inside the cylindrical roller to heat the cylindrical roller, a rubber member that is formed on a center portion of an outer circumference on the cylindrical roller, and heat resistance portion that is formed on both end portions of the cylindrical roller.