Developing device and image forming apparatus incorporating same
    1.
    发明授权
    Developing device and image forming apparatus incorporating same 有权
    显影装置和包含其的图像形成装置

    公开(公告)号:US09195163B2

    公开(公告)日:2015-11-24

    申请号:US14190631

    申请日:2014-02-26

    IPC分类号: G03G15/08 G03G15/09 G03G15/06

    CPC分类号: G03G15/065

    摘要: A developing device includes a developer bearer disposed facing a latent image bearer in a development range, and an alternating voltage application unit to apply alternating voltage to the developer bearer to generate an alternating electrical field in the development range to cause toner to move from the developer bearer to the latent image bearer while reciprocating therebetween. The alternating voltage has a frequency within a range from 20 kHz to 60 kHz and a peak-to-peak voltage equal to or greater than 300 V.

    摘要翻译: 显影装置包括面向显影范围内的潜像载体设置的显影剂载体,以及交流电压施加单元,用于向显影剂载体施加交流电压,以在显影范围内产生交替电场,以使调色剂从显影剂 承载到潜像承载体之间。 交流电压的频率范围为20kHz至60kHz,峰峰值电压等于或大于300V。

    Liquid discharge apparatus
    2.
    发明授权

    公开(公告)号:US11370220B2

    公开(公告)日:2022-06-28

    申请号:US17179372

    申请日:2021-02-18

    IPC分类号: B41J2/165 B41J25/00

    摘要: A liquid discharge apparatus includes a liquid discharge head including a nozzle face including a nozzle configured to discharge a liquid, a head cap configured to cover the nozzle face of the liquid discharge head, a buffer tank disposed downstream from the head cap in a direction of collection of the liquid from the liquid discharge head and configured to temporarily store the liquid, a communication passage coupling the head cap and the buffer tank, and a heater configured to heat the liquid stored in the buffer tank. The quid discharge apparatus further includes a heat source configured to generate heat and a heat introduction passage coupling the heat source with the buffer tank, to introduce exhaust heat from the heat source into the buffer tank.

    LIQUID DISCHARGE APPARATUS AND LIQUID DISCHARGE METHOD

    公开(公告)号:US20190299692A1

    公开(公告)日:2019-10-03

    申请号:US16363319

    申请日:2019-03-25

    摘要: A line head type liquid discharge apparatus includes a treatment liquid applying device, a first discharging device, a heating device, and a second discharging device. The treatment liquid applying device applies a treatment liquid to a non-permeable base material. The first discharging device discharges a first ink containing an organic solvent onto the non-permeable base material to which the treatment liquid has been applied. The heating device heats, with an infrared ray, the non-permeable base material onto which the first ink has been discharged. The second discharging device discharges a second ink containing an organic solvent onto the non-permeable base material heated by the heating device. A content ratio of the organic solvent contained in the first ink is higher than a content ratio of the organic solvent contained in the second ink.

    LIQUID DISCHARGE APPARATUS
    6.
    发明申请

    公开(公告)号:US20210291531A1

    公开(公告)日:2021-09-23

    申请号:US17179372

    申请日:2021-02-18

    IPC分类号: B41J2/165

    摘要: A liquid discharge apparatus includes a liquid discharge head including a nozzle face including a nozzle configured to discharge a liquid, a head cap configured to cover the nozzle face of the liquid discharge head, a buffer tank disposed downstream from the head cap in a direction of collection of the liquid from the liquid discharge head and configured to temporarily store the liquid, a communication passage coupling the head cap and the buffer tank, and a heater configured to heat the liquid stored in the buffer tank. The quid discharge apparatus further includes a heat source configured to generate heat and a heat introduction passage coupling the heat source with the buffer tank, to introduce exhaust heat from the heat source into the buffer tank.