| 摘要 |
PURPOSE:To assure the long life of an image carrier and the formation of a high-quality image. CONSTITUTION:In an image forming device arranged with multiple image forming units 10 each having image forming sections 11, 13,... and a heat fixing section 17 in the sheet conveyance direction, the heat fixing sections 17A, 17AS of the upstream side image forming unit 10A can be heated at the incomplete fixing temperature Tun lower than the complete fixing temperature TsA, and the heat fixing sections 17B, 17BS of the most downstream side image forming unit 10B can be heated at the complete fixing temperature TsB. The press roller 17BR2 of the heat fixing section 17B of the downstream side image forming unit JOB can be heated like a heat roller 17BR1. |
