发明名称 Electrostatic transfer type image forming apparatus with recording material guide for changing direction of recording material separation from image transfer position
摘要 An image forming apparatus has an image supporting member for supporting a toner image, a transfer rotating member forming a nip with the image supporting member and electrostatically transferring the toner image formed on the image supporting member to a recording material, a fixing device for fixing the toner image to the recording material holding the toner image, and a guide member for guiding the recording material so that the angle between the direction of separation of the recording material from the transfer rotating member and the tangent to the image supporting member at the center of the nip is at least 2 degrees in a direction toward the image supporting member. The fixing device has a fixing rotating member, which contacts the toner image on the recording material and to which a bias of the same polarity as that of the toner is applied, and a pressure rotating member in pressure contact with the fixing rotating member so as to hold the recording material between the fixing rotating member and the pressure rotating member.
申请公布号 US5285245(A) 申请公布日期 1994.02.08
申请号 US19920903129 申请日期 1992.06.23
申请人 CANON KABUSHIKI KAISHA 发明人 GOTO, MASAHIRO;INOUE, TAKAHIRO;HIROSHIMA, KOICHI;SUWA, KOICHI;ISHIYAMA, TATSUNORI;TAKANO, MANABU
分类号 B65H5/36;G03G15/00;G03G15/16;G03G15/20;(IPC1-7):G03G15/14 主分类号 B65H5/36
代理机构 代理人
主权项
地址