发明名称 IMAGE FORMING APPARATUS
摘要 A heating roller heats an inner surface of a toner integrating belt to heat a toner image carried on an intermediate transfer belt to a toner softening temperature or more to form a toner film. A cooler cools down the inner surface of the toner integrating belt to cool down the toner film under pressure.
申请公布号 US2014205329(A1) 申请公布日期 2014.07.24
申请号 US201414156512 申请日期 2014.01.16
申请人 CANON KABUSHIKI KAISHA 发明人 Inoue Koji
分类号 G03G15/16 主分类号 G03G15/16
代理机构 代理人
主权项 1. An image forming apparatus, comprising: an intermediate transfer body; a toner image forming portion configured to form a toner image corresponding to image data and to transfer the toner image to the intermediate transfer body; a pressing and heating portion configured to form a toner film by heating the toner image carried on the intermediate transfer body to a toner softening temperature or more in a pressurized condition; a pressing and cooling portion configured to cool down the toner film formed by the pressing and heating portion to a toner glass transition temperature or less in a pressurized condition; an adhesive layer forming portion configured to form an adhesive layer, adhering the toner film to a recording medium, on at least one of the toner film cooled down by the pressing and cooling portion and the recording medium; and a pressing portion configured to adhere the toner film to the recording medium by pressing the toner film, the adhesive layer and the recording medium in a body at a temperature of a toner glass transition temperature or less after forming the adhesive layer by the adhesive layer forming portion.
地址 Tokyo JP