ELECTROCONDUCTIVE ELASTOMER COMPOSITION AND MANUFACTURING METHOD THEREFOR
    2.
    发明申请
    ELECTROCONDUCTIVE ELASTOMER COMPOSITION AND MANUFACTURING METHOD THEREFOR 审中-公开
    电磁弹性体组合物及其制造方法

    公开(公告)号:US20160266524A1

    公开(公告)日:2016-09-15

    申请号:US15031495

    申请日:2014-09-26

    Abstract: There are provided: an electrically conductive thermoplastic elastomer composition which can be produced with higher productivity at lower costs by means of a simple arrangement and has excellent extrudability and a lower resistance required for a driving roller; a production method for the composition; a driving roller produced by employing the electrically conductive thermoplastic elastomer composition; and an image forming apparatus incorporating the driving roller. In the electrically conductive thermoplastic elastomer composition, 5 to 15 parts by mass of Ketjen black is finely dispersed in 100 parts by mass of a mixture of an ester type urethane thermoplastic elastomer and a plasticizer or in 100 parts by mass of a polyester thermoplastic elastomer. In the production method, the ingredient other than the Ketjen black is first kneaded, and then the Ketjen black is added to and further kneaded with the ingredient. The driving roller (1) is formed of the electrically conductive thermoplastic elastomer composition. The image forming apparatus incorporates the driving roller.

    Abstract translation: 提供:导电性热塑性弹性体组合物,其可以通过简单的布置以更低的成本生产,并且具有优异的挤出性和驱动辊所需的较低的电阻; 该组合物的制备方法; 通过使用导电性热塑性弹性体组合物制造的驱动辊; 以及包括驱动辊的图像形成装置。 在导电性热塑性弹性体组合物中,将5〜15质量份的科琴黑精细分散在100质量份酯型聚氨酯热塑性弹性体和增塑剂的混合物中,或100质量份聚酯热塑性弹性体中。 在制造方法中,首先捏合除了Ketjen黑色以外的成分,然后加入Ketjen黑,并与成分进一步混炼。 驱动辊(1)由导电性热塑性弹性体组合物形成。 图像形成装置包括驱动辊。

    PRINT MEDIA DISCHARGE UNIT
    3.
    发明申请
    PRINT MEDIA DISCHARGE UNIT 有权
    打印介质放电单元

    公开(公告)号:US20160185554A1

    公开(公告)日:2016-06-30

    申请号:US14804039

    申请日:2015-07-20

    Abstract: The invention pertains to a print media discharge unit, comprising a print media transport path along which in operation a sheet of print media is transported in a transport direction, the print media transport path is defined by a first electrically isolating print media guide and a second electrically isolating print media guide, the print media discharge unit further comprising an electrically grounded electrically conductive discharge element extending through an opening in at least one of said first and second electrically isolating print media guides into the print media transport path, wherein at least one of said first and second electrically isolating print media guide comprise a plurality of guidance ribs aligned substantially in the transport direction at an angle with respect to the transport direction.

    Abstract translation: 本发明涉及一种打印介质排放单元,其包括打印介质传送路径,在操作中,打印介质片沿输送方向传送,打印介质传送路径由第一电隔离打印介质引导件和第二 电隔离打印介质引导件,所述打印介质排出单元还包括电接地导电排出元件,所述导电排出元件延伸穿过所述第一和第二电隔离印刷介质引导件中的至少一个中的开口进入所述打印介质传送路径,其中,至少一个 所述第一和第二电绝缘打印介质引导件包括沿传送方向基本上相对于输送方向成一定角度排列的多个引导肋。

    Carrier device and image-forming device
    4.
    发明授权
    Carrier device and image-forming device 有权
    载体装置和图像形成装置

    公开(公告)号:US09182724B2

    公开(公告)日:2015-11-10

    申请号:US12553756

    申请日:2009-09-03

    Inventor: Toshinori Sasaki

    Abstract: A carrier device includes: a circular belt made of a breathable nonwoven fabric; plural rolls on which the belt is hung so that the rolls contact a surface of an inner circumference of the belt, that causes the belt to rotate; and a decompression unit that reduces pressure in an area surrounded by the belt.

    Abstract translation: 载体装置包括:由透气性无纺布制成的圆形带; 多个辊,其上悬挂带,使得辊接触带的内周的表面,导致带旋转; 以及减压单元,其减小由带包围的区域中的压力。

    RUBBER COMPOSITION, SHEET CONVEYING ROLLER, AND IMAGE FORMING APPARATUS
    5.
    发明申请
    RUBBER COMPOSITION, SHEET CONVEYING ROLLER, AND IMAGE FORMING APPARATUS 有权
    橡胶组合物,输送辊和图像形成装置

    公开(公告)号:US20140296049A1

    公开(公告)日:2014-10-02

    申请号:US14202692

    申请日:2014-03-10

    Abstract: A rubber composition contains a higher ethylene content EPDM and a lower ethylene content EPDM as a rubber component. The proportion of the higher ethylene content EPDM is 30 to 80 mass % based on the overall amount of the rubber component. The rubber composition is less susceptible to reduction in friction coefficient μ and has a proper hardness, a smaller permanent elongation and an excellent abrasion resistance after crosslinking. Therefore, the rubber composition is suitable for a sheet conveying roller and an image forming apparatus incorporating the sheet conveying roller.

    Abstract translation: 橡胶组合物含有较高的乙烯含量EPDM和较低乙烯含量的EPDM作为橡胶组分。 基于橡胶组分的总量,较高乙烯含量的EPDM的比例为30至80质量%。 橡胶组合物不易摩擦系数μ降低,并且具有适当的硬度,较小的永久伸长率和交联后优异的耐磨性。 因此,橡胶组合物适用于片材输送辊和包含片材输送辊的图像形成装置。

    Conductive elastic roller and image forming apparatus comprising the same
    6.
    发明申请
    Conductive elastic roller and image forming apparatus comprising the same 审中-公开
    导电弹性辊和包括该导电弹性辊的图像形成装置

    公开(公告)号:US20070197362A1

    公开(公告)日:2007-08-23

    申请号:US11700824

    申请日:2007-02-01

    Abstract: This invention provides a conductive elastic roller (1) comprising a shaft member (2), one or more elastic layers (3) disposed on an outside of the shaft member (2) in a radial direction and optionally one or more coating layers (4) disposed on an outside of the elastic layer (3) in a radial direction, characterized in that at least one of the elastic layers (3) is composed of an ultraviolet-curing type resin formed by curing the specified raw material for the elastic layer through ultraviolet irradiation.

    Abstract translation: 本发明提供一种导电性弹性辊(1),其包括轴构件(2),沿径向设置在轴构件(2)的外侧上的一个或多个弹性层(3),以及可选地一个或多个涂层 ),其特征在于,所述弹性层(3)中的至少一个由固化所述规定的弹性层原料而形成的紫外线固化型树脂构成, 通过紫外线照射。

    Thermal spray grit roller
    8.
    发明申请
    Thermal spray grit roller 审中-公开
    热喷砂光辊

    公开(公告)号:US20050202945A1

    公开(公告)日:2005-09-15

    申请号:US10798467

    申请日:2004-03-11

    Applicant: Chi Leung

    Inventor: Chi Leung

    Abstract: A thermal spray grit roller includes a roller shaft having an outer periphery and a roller body connected to the outer periphery of the roller shaft. A grit layer comprising a multiple individual grit particles is deposited on the circumferential outer surface of the roller body by a thermal spray process. A method for manufacturing the thermal spray grit roller includes collecting raw materials for use in the method, including at least one roller subassembly, having a roller body connected to a roller shaft, and the application material. The outer surface of each roller body is degreased. Then, any portion of the roller body outer surface that will not be covered by the grit layer is masked. Finally, the grit layer is formed on the roller body outer surface with a thermal spray process.

    Abstract translation: 热喷雾砂轮包括具有外周的辊轴和连接到辊轴的外周的辊体。 通过热喷涂方法将包括多个单独的颗粒的砂粒层沉积在辊体的周向外表面上。 制造热喷砂砾辊的方法包括收集用于该方法的原材料,该原料包括至少一个辊子组件,其具有连接到辊轴的辊体和涂覆材料。 每个辊体的外表面脱脂。 然后,将不会被砂粒层覆盖的辊体外表面的任何部分被遮蔽。 最后,通过热喷涂工艺在砂轮主体外表面上形成砂粒层。

    Sheet processing apparatus, automatic document feeder and image forming apparatus
    9.
    发明申请
    Sheet processing apparatus, automatic document feeder and image forming apparatus 审中-公开
    纸张处理设备,自动进纸器和成像设备

    公开(公告)号:US20050201786A1

    公开(公告)日:2005-09-15

    申请号:US10995242

    申请日:2004-11-24

    Applicant: Takuya Ito

    Inventor: Takuya Ito

    Abstract: In a sheet processing apparatus that includes an acting portion to exert an action on a sheet, and at least one of first and second carrying devices, the first carrying device is arranged on a downstream side of the acting portion and a lead edge of the sheet enters the first carrying device during the action of the acting portion, the second carrying device is arranged on an upstream side of the acting portion, and the sheet exits from the second carrying device during the action of the acting portion, at least one of the first and second carrying devices has a driving roller and a driven roller, and the sheet is put between the driving roller and the driven roller and is carried, and a Shore hardness Hs of at least a surface portion of the driven roller based on ISO7619 is set in a range of 20 to 50 degree.

    Abstract translation: 在包括在片材上施加作用的作用部分和第一和第二传送装置中的至少一个的片材处理装置中,第一传送装置布置在作用部分的下游侧,片材的引导边缘 在作用部分的作用期间进入第一传送装置,第二传送装置布置在作用部分的上游侧,并且片材在作用部分的作用期间从第二传送装置离开,至少一个 第一和第二承载装置具有驱动辊和从动辊,并且将片材放置在驱动辊和从动辊之间并被承载,并且基于ISO7619的至少从动辊的表面部分的肖氏硬度Hs为 设置在20到50度的范围内。

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