Fixing device in which temperature of heating roller is detected using non-contact temperature sensor and image forming apparatus including fixing device
    21.
    发明授权
    Fixing device in which temperature of heating roller is detected using non-contact temperature sensor and image forming apparatus including fixing device 有权
    使用非接触式温度传感器检测加热辊的温度的固定装置和包括固定装置的成像装置

    公开(公告)号:US09459573B2

    公开(公告)日:2016-10-04

    申请号:US15001737

    申请日:2016-01-20

    Inventor: Hiroyuki Ueda

    CPC classification number: G03G15/2017

    Abstract: A fixing device includes a heating roller, a non-contact temperature sensor, a first air channel, and a second air channel. The non-contact temperature sensor detects a temperature of the heating roller in a non-contact manner. The first air channel is located between the non-contact temperature sensor and the heating roller. The second air channel is located at a side of the non-contact temperature sensor that is farther from the heating roller. An air velocity in the first air channel is greater than an air velocity in the second air channel.

    Abstract translation: 定影装置包括加热辊,非接触式温度传感器,第一空气通道和第二空气通道。 非接触式温度传感器以非接触的方式检测加热辊的温度。 第一空气通道位于非接触式温度传感器和加热辊之间。 第二空气通道位于离加热辊更远的非接触式温度传感器的一侧。 第一空气通道中的空气速度大于第二空气通道中的空气速度。

    Sheet conveying device and image forming apparatus
    22.
    发明授权
    Sheet conveying device and image forming apparatus 有权
    片材输送装置和成像装置

    公开(公告)号:US09283789B2

    公开(公告)日:2016-03-15

    申请号:US14495787

    申请日:2014-09-24

    Inventor: Hiroyuki Ueda

    Abstract: A sheet conveying device includes a conveyance belt, a conveyance plate, an air intake portion, and a charging portion. The conveyance belt has a plurality of belt openings formed in a previously-set suction attraction region in end portions thereof in a width direction perpendicular to a conveyance direction of a sheet, and conveys the sheet. The conveyance plate has a plurality of platen openings formed therein at positions corresponding to the belt openings in the width direction, and is disposed on a back surface side of the conveyance belt. The air intake portion suctions air through the belt openings and the platen openings from the back surface side of the conveyance plate. The charging portion charges a previously-set electrostatic attraction region in a center portion in the width direction of the conveyance belt.

    Abstract translation: 片材输送装置包括输送带,输送板,进气部和充电部。 输送带具有多个带状开口,其形成在与片材的输送方向垂直的宽度方向的端部的预先设定的吸引区域中,并输送该片材。 输送板具有在宽度方向上对应于带开口的位置处形成的多个压板开口,并且设置在输送带的背面侧。 进气部分通过传送带的背面侧的带开口和压板开口吸入空气。 充电部对输送带的宽度方向的中央部分预先设定的静电吸引区域进行充电。

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