| 摘要 |
A variable pressure control of fixing device, which includes a fixing roller and a compression roller in contact with each other and serves to fix a toner image on a transfer sheet by passing this sheet between these rollers, comprises a coil spring having one end connected to the fixing roller so as to compress it against the comprssion roller, a rod connected to the other end of the coil spring, and solenoids for moving the rod.
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