like elements are indicated using the same or similar reference designations where possible fig2 is a perspective view of an assembly of a back cover and rear supporter of a dryer referring to fig2 a drum 60 is rotatably provided within a dryer and a heater 80 heating air to make hot and dry is provided under the drum 60 a rear end of the drum 60 is supported by a rear supporter 70 that is assembled to a back cover 100 the rear supporter 70 includes a support plate 71 and a projected part 72 the projected part 72 having a circular shape is provided to a front side of the support plate 71 to fit a rim of the drum 60 the projected part 72 is inserted in a rear side of the drum 60 to be fixed thereto locking holes 75 and 75 a are formed at the support plate 71 and the back cover 100 to correspond to each other whereby a screw is fitted into the locking holes 75 and 75 a hence the rear supporter 70 is fixed to the back cover 100 as well as supports the rear side of the drum 60 a portion 76 of.