Developing roller manufacturing method, developing roller, developing device, and image forming apparatus
    2.
    发明授权
    Developing roller manufacturing method, developing roller, developing device, and image forming apparatus 有权
    显影辊制造方法,显影辊,显影装置和成像装置

    公开(公告)号:US08412080B2

    公开(公告)日:2013-04-02

    申请号:US12620693

    申请日:2009-11-18

    摘要: A method of manufacturing a developing roller, including: a first rolling process for forming a first inclined groove which is continuous in a helical shape, by rotating a first die having blades inclined with respect to an axial direction and a circumferential direction, and a non-bladed die, and feeding an unprocessed developing roller between the first die and the non-bladed die; and a second rolling process for forming a second inclined groove which is continuous in a helical shape and intersects with the first inclined groove, by rotating a second die having blades inclined with respect to an axial direction and a circumferential direction in the direction opposite to that of the first die, and the non-bladed die in the same direction opposite to that in the first rolling process, and feeding the developing roller between the second die and the non-bladed die.

    摘要翻译: 一种显影辊的制造方法,其特征在于,包括:第一轧制工序,其通过旋转具有相对于轴向和圆周方向倾斜的叶片的第一模具形成螺旋状连续的第一倾斜槽, 在第一模具和非叶片模具之间进给未加工的显影辊; 以及第二轧制工艺,用于形成第二倾斜槽,该第二倾斜槽与螺旋形连续并与第一倾斜槽相交,通过旋转具有相对于轴向方向和圆周方向相对于轴向方向和圆周方向倾斜的叶片的第二模具, 的第一模具和非叶片模具在与第一轧制过程相反的方向上,并且将显影辊馈送在第二模具和非叶片模具之间。

    Image forming apparatus and image forming method
    3.
    发明授权
    Image forming apparatus and image forming method 有权
    图像形成装置及图像形成方法

    公开(公告)号:US08170454B2

    公开(公告)日:2012-05-01

    申请号:US12511848

    申请日:2009-07-29

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0813 G03G2215/0619

    摘要: An image forming apparatus includes: a latent image holder that holds on its surface an electrostatic latent image in which an image portion and a non-image portion have different potentials; a toner carrying roller that carries a toner layer including both contact toner which directly contacts a surface of the roller and non-contact toner which contacts the contact toner but does not contact the surface of the roller; and an electric field forming unit that forms an alternating electric field to cause an electric field strength exerted between the non-image portion on the surface of the latent image holder and the surface of the toner carrying roller to be lower than a contact toner fly start electric field strength and higher than a non-contact toner fly start electric field strength, between the latent image holder and the toner carrying roller, as a toner fly electric field.

    摘要翻译: 图像形成装置包括:潜像保持器,其在其表面上保持图像部分和非图像部分具有不同电位的静电潜像; 携带调色剂层的调色剂承载辊,其包括直接接触辊表面的接触调色剂和与接触调色剂接触但不接触辊的表面的非接触式调色剂; 以及电场形成单元,其形成交变电场以使施加在潜像保持器的表面上的非图像部分和调色剂承载辊的表面之间的电场强度低于接触式调色剂起始点 作为调色剂飞电场,在潜像保持器和调色剂承载辊之间,电场强度高于非接触式调色剂起飞电场强度。

    Cleaning method and fluid ejecting apparatus
    4.
    发明授权
    Cleaning method and fluid ejecting apparatus 有权
    清洗方法和流体喷射装置

    公开(公告)号:US08708453B2

    公开(公告)日:2014-04-29

    申请号:US13020744

    申请日:2011-02-03

    IPC分类号: B41J2/165

    摘要: A method for cleaning a fluid ejecting apparatus is provided. The fluid ejecting apparatus includes a fluid ejecting head that has a plurality of nozzle openings through which fluid is ejected, a fluid supply passage through which the fluid is supplied toward the fluid ejecting head, an open/close valve that is provided on the fluid supply passage, and a pressure reduction mechanism that generates negative pressure in a space outside the nozzle openings. The cleaning method includes a valve-closing operation of putting the open/close valve into a closed state and a pressure reduction operation of generating negative pressure in the space by using the pressure reduction mechanism after the valve-closing operation to cause the fluid to bulge outward at the nozzle openings.

    摘要翻译: 提供一种清洗流体喷射装置的方法。 流体喷射装置包括:流体喷射头,其具有流体喷射的多个喷嘴开口,流体向流体喷射头供给的流体供给通道;设置在流体供给部上的开闭阀 通道和在喷嘴开口外的空间中产生负压的减压机构。 清洗方法包括将开/关阀置于关闭状态的闭阀动作和在关闭动作之后使用减压机构在空间中产生负压的减压动作,使流体膨胀 在喷嘴开口处向外。

    CLEANING METHOD AND FLUID EJECTING APPARATUS
    5.
    发明申请
    CLEANING METHOD AND FLUID EJECTING APPARATUS 有权
    清洁方法和流体喷射装置

    公开(公告)号:US20110192913A1

    公开(公告)日:2011-08-11

    申请号:US13020744

    申请日:2011-02-03

    IPC分类号: B05B1/00 B08B9/00

    摘要: A method for cleaning a fluid ejecting apparatus is provided. The fluid ejecting apparatus includes a fluid ejecting head that has a plurality of nozzle openings through which fluid is ejected, a fluid supply passage through which the fluid is supplied toward the fluid ejecting head, an open/close valve that is provided on the fluid supply passage, and a pressure reduction mechanism that generates negative pressure in a space outside the nozzle openings. The cleaning method includes a valve-closing operation of putting the open/close valve into a closed state and a pressure reduction operation of generating negative pressure in the space by using the pressure reduction mechanism after the valve-closing operation to cause the fluid to bulge outward at the nozzle openings.

    摘要翻译: 提供一种清洗流体喷射装置的方法。 流体喷射装置包括:流体喷射头,其具有流体喷射的多个喷嘴开口,流体向流体喷射头供给的流体供给通道;设置在流体供给部上的开闭阀 通道和在喷嘴开口外的空间中产生负压的减压机构。 清洗方法包括将开/关阀置于关闭状态的闭阀动作和在关闭动作之后使用减压机构在空间中产生负压的减压动作,使流体膨胀 在喷嘴开口处向外。

    Liquid ejecting apparatus
    6.
    发明授权
    Liquid ejecting apparatus 有权
    液体喷射装置

    公开(公告)号:US08439479B2

    公开(公告)日:2013-05-14

    申请号:US12940272

    申请日:2010-11-05

    IPC分类号: B41J2/165 B41J2/01

    CPC分类号: B41J11/06 B41J11/0065

    摘要: A liquid ejecting apparatus having a liquid ejecting unit that ejects liquid toward a target ejection medium and a target ejection medium support member that is disposed so as to oppose the liquid ejecting unit and supports the target ejection medium, includes a conductive shielding member that covers a first side of the target ejection medium, which opposes the liquid ejecting unit, at an edge area including an edge perpendicular to a feeding direction of the target ejection medium.

    摘要翻译: 一种具有朝向目标喷射介质喷射液体的液体喷射单元和与液体喷射单元相对配置并支撑目标喷射介质的目标喷射介质支撑构件的液体喷射装置包括:导电屏蔽构件,其覆盖 在与包括垂直于目标喷射介质的进给方向的边缘的边缘区域处的与喷液单元相对的目标喷射介质的第一侧。

    Cleaning method, cleaning apparatus, and liquid ejecting apparatus
    8.
    发明授权
    Cleaning method, cleaning apparatus, and liquid ejecting apparatus 有权
    清洁方法,清洁装置和液体喷射装置

    公开(公告)号:US09023154B2

    公开(公告)日:2015-05-05

    申请号:US13301989

    申请日:2011-11-22

    摘要: In the printer, after ink is discharged from nozzle openings by making a closed space area, formed by bringing a cap into contact with a recording head, enter into a negative pressure state due to negative pressure accumulated in a discharge flow path by driving a pump, when making the negative pressure state of the closed space area be subjected to a pressure change in a direction of coming to an atmospheric pressure state, after the air flows into the closed space area by making a second opening and closing valve provided at an inflow flow path which makes the closed space area and an aerial space communicate with each other be in an opened state, the inflow of the air into the closed space area through the inflow flow path is stopped in a state where negative pressure remains in the closed space area.

    摘要翻译: 在打印机中,在通过使盖与记录头接触而形成的封闭空间区域从喷嘴开口排出墨后,由于通过驱动泵而在排出流路中累积的负压而进入负压状态 当使封闭空间区域的负压状态在大气压状态的方向上经受压力变化时,在空气通过设置在流入口处的第二开闭阀流入封闭空间区域之后 使闭合空间区域和空中空间彼此连通的流动路径处于打开状态,通过流入流路将空气流入封闭空间区域,在负压保持在封闭空间内的状态下停止 区。

    Liquid ejecting apparatus
    10.
    发明授权
    Liquid ejecting apparatus 有权
    液体喷射装置

    公开(公告)号:US08425015B2

    公开(公告)日:2013-04-23

    申请号:US12914662

    申请日:2010-10-28

    IPC分类号: B41J2/165

    摘要: Provided is a liquid ejecting apparatus including: an ejection target medium supporting section that is disposed to face the liquid ejecting section, and supports the ejection target medium and wherein in at least one of plural types of ejection target mediums having different thicknesses, a gap between the first surface of the ejection target medium supporting section and a rear surface facing the first surface in the ejection target medium is set to be smaller than a gap between a second surface facing the ejection target medium in the liquid ejecting section and a front surface facing the second surface in the ejection target medium.

    摘要翻译: 本发明提供一种液体喷射装置,包括:喷射对象介质支撑部,其设置成与液体喷射部相对,并且支撑喷射目标介质,并且其中,在具有不同厚度的多种喷射目标介质中的至少一种中, 喷射目标介质支撑部分的第一表面和与喷射目标介质中的第一表面相对的后表面被设定为小于在液体喷射部分中面向喷射目标介质的第二表面之间的间隙, 喷射目标介质中的第二表面。