| 摘要 |
PURPOSE:To easily separate a rotary shaft from a rotary member and enable reuse of them in a rotary unit composed of the metal rotary shaft and the resin-made rotary member fitted thereto, which unit is used for an image forming device such as a copy machine or a printer, by providing a structure where the rotary shaft is easily detached from the rotary member. CONSTITUTION:A rotary member 1 is provided with a center opening 3 to which a rotary shaft 2 is fitted and a opening radial 4 which extends 10 a diameter direction from the center opening 3 to an outer peripheral part, and is prepared for fitting the rotary shaft 2 to the center opening 3. The rotary shaft 2 is fitted into the center opening 3 through the diameter-direction opening 4. |
