| 摘要 |
A resin roller (10) manufactured by disposing a core body (21) in a forming metal mold (1) having a tubular metal mold (13) and core body holding members (14) provided at both ends of the tubular metal mold (13), holding both ends of the core body (21) on the core body holding members (14), and injecting forming resin into the metal mold (1) and curing, the roller (10) comprising the core body (21) with the same outside diameter throughout the entire length and a tubular resin formed body (12) provided at the center part of the core body (21), wherein seal members (24, 26) are installed around the core body (21) near both ends of the formed body (12), and the core metal (21) is disposed in the metal mold (1) so that the seal members (24, 26) are brought into contact with an end face (14a) of the core body holding members (14) on a forming space side. |
