发明名称 Vertical path sheet jam recovery image forming apparatus
摘要 A duplex image forming apparatus including a first image carrier configured to carry a first image, and a second image carrier configured to receive the first image. The first image is transferred to one side of a recording medium from the second image carrier, and a second image is formed on the first image carrier and transferred to the other side of the recording medium. Also included is a recording medium conveying device configured to vertically convey the recording medium to a fixing section along a vertical conveyance path at least starting from where the first and second images are transferred onto the recording medium, and a fixing device included in the fixing section configured to simultaneously fix the first and second images to respective sides of the recording medium. Further, the fixing device is released in conjunction with the recording medium conveying device when the recording medium conveying device is swung and released from the image forming apparatus body such that a portion of the vertical conveyance path extending upstream of the fixing device is opened.
申请公布号 US6763211(B2) 申请公布日期 2004.07.13
申请号 US20020307383 申请日期 2002.12.02
申请人 RICOH COMPANY, LTD. 发明人 YOKOYAMA HIROSHI
分类号 G03G21/16;(IPC1-7):G03G15/16 主分类号 G03G21/16
代理机构 代理人
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