TRANSPORT ROLLER, TRANSPORT UNIT, AND PRINTING APPARATUS
    1.
    发明申请
    TRANSPORT ROLLER, TRANSPORT UNIT, AND PRINTING APPARATUS 审中-公开
    运输滚子,运输单元和打印设备

    公开(公告)号:US20100206191A1

    公开(公告)日:2010-08-19

    申请号:US12704479

    申请日:2010-02-11

    Abstract: A transport roller includes: a roller body of which a pair of end surfaces face each other by a press work so as to be in a cylindrical shape; and a high friction layer which contains inorganic particles and is provided on a surface of the roller body. Here, the roller body is provided with a joining portion which is formed by separating the pair of end surfaces. In addition, an average particle diameter of the inorganic particle is equal to or less than a distance between the pair of the end surfaces of the roller body on an outer peripheral surface side thereof.

    Abstract translation: 输送辊包括:辊体,其一对端面通过压力加工而成为圆筒形; 以及包含无机颗粒并设置在辊体的表面上的高摩擦层。 这里,辊体设置有通过分离一对端面而形成的接合部。 另外,无机粒子的平均粒径在辊体的外周面侧的一对端面之间的距离以下。

    WEB PROCESSING ROLL HAVING DIRECTIONAL VACUUM PORTS
    2.
    发明申请
    WEB PROCESSING ROLL HAVING DIRECTIONAL VACUUM PORTS 有权
    具有方向真空口的WEB加工辊

    公开(公告)号:US20170050816A1

    公开(公告)日:2017-02-23

    申请号:US15218502

    申请日:2016-07-25

    Abstract: A web processing roll for handling a web of material using vacuum is provided. The web processing roll includes a roll body. The roll body defines an outer periphery against which the web of material is held. The roll body defines a vacuum passage. At least one first vacuum hole fluidly connects to the vacuum passage provides vacuum proximate the outer periphery of the roll body to hold the web of material against the outer periphery with vacuum supplied to the at least one first vacuum hole by the vacuum passage. A first flow path of the vacuum hole extends at a first angle that is non-perpendicular to the rotational axis and is directed, at least in part, axially toward one of the first and second ends at the first outlet end of the at least one first vacuum hole.

    Abstract translation: 提供了一种用于使用真空处理材料卷材的卷材加工辊。 卷材加工辊包括辊体。 辊体限定外部周边,材料网被保持在该外周边上。 辊体定义了真空通道。 流体连接到真空通道的至少一个第一真空孔提供靠近辊体的外周边的真空,以通过真空通道供应至少一个第一真空孔的真空将材料网保持在外周上。 真空孔的第一流动路径以不垂直于旋转轴线的第一角度延伸,并且至少部分地被引导至至少一个第一出口端处的第一和第二端部中的一个端部 第一个真空孔。

    TRANSFERRING ROLLER, TRANSMISSION ASSEMBLY, AND OFFICE MACHINE USING THE SAME

    公开(公告)号:US20170097591A1

    公开(公告)日:2017-04-06

    申请号:US15268419

    申请日:2016-09-16

    Applicant: Avision Inc.

    Abstract: A office machine including a data carrier transferring passage and a transmission assembly disposed in the data carrier transferring passage is provided. The transmission assembly includes a shaft disposed along a pivoting axial and a transferring roller pivoted with the shaft, wherein the transferring roller rotates along the pivoting axial. The transferring roller includes a body and multiple grooves. The body has a transferring surface and two supporting surfaces. The two supporting surfaces are connected with two sides of the transferring surface and pivoted with the shaft. The grooves are arranged on the transferring surface, wherein each groove has two end portions. At least one of the two end portions is not connected to the supporting surfaces.

    Sheet transporting member, sheet transporting device, and image forming apparatus
    6.
    发明授权
    Sheet transporting member, sheet transporting device, and image forming apparatus 有权
    片材输送构件,片材输送装置和图像形成装置

    公开(公告)号:US09434564B2

    公开(公告)日:2016-09-06

    申请号:US14520666

    申请日:2014-10-22

    Abstract: Provided is a sheet transporting member including a shaft portion that includes a first shaft portion rotated by receiving a driving force on one end side and a second shaft portion of which one end is pivotably connected to the first shaft portion on the other end side of the first shaft portion, a covering member that is changed over between a first posture in which the covering member covers a connecting portion to which the second shaft portion is pivotably connected so as to allow the second shaft portion to stop pivoting, and a second posture in which the covering member does not cover the connecting portion, and a roller portion that is provided on the shaft portion and comes into contact with a sheet to transport the sheet.

    Abstract translation: 提供一种纸张传送构件,其包括轴部,该轴部包括通过在一端侧承受驱动力而旋转的第一轴部和在该另一端侧的第一轴部的一端可枢转地连接到第一轴部的第二轴部 第一轴部,覆盖部件,其在覆盖部件覆盖与第二轴部可枢转地连接的连接部分以允许第二轴部分停止枢转的第一姿势之间切换,以及第二姿势 覆盖部件不覆盖连接部分的辊部分,以及设置在轴部分上并与片材接触以输送片材的辊部分。

    Sheet feed rolling element for use in an electrophotographic device and mold for injection molding for producing the sheet feed rolling element
    7.
    发明授权
    Sheet feed rolling element for use in an electrophotographic device and mold for injection molding for producing the sheet feed rolling element 有权
    用于电子照相装置的片材进给滚动元件和用于注射成型的模具用于制造片材进给滚动元件

    公开(公告)号:US08932193B2

    公开(公告)日:2015-01-13

    申请号:US12989809

    申请日:2009-04-28

    Abstract: A sheet feed rolling element for an electrophotographic device includes a roller portion and shoulders on both sides formed by curved chamfers. A parting line between the fixed mold plate and the movable mold plate of an injection mold is located at the boundary between one shoulder and the roller portion outer periphery, a step is provided at the boundary due to a difference between the opening diameter of the cavity portion defined by the fixed mold plate and the opening diameter of the cavity portion defined by the movable mold plate so the one shoulder has a smaller diameter than the outer peripheral surface, and a chamfer is provided adjacent to the one shoulder to absorb any difference in molding shrinkage rate due to a difference in molecular orientation of resin at the step, thereby preventing circumferential bulging on the outer periphery of the formed roller portion.

    Abstract translation: 用于电子照相装置的片材进给滚动元件包括由弯曲的倒角形成的两侧的辊部分和肩部。 固定模具板和注射模具的可移动模板之间的分型线位于一个肩部和滚子部分外周边之间的边界处,由于腔体的开口直径之间的差异,在边界处设有一个台阶 由固定模板限定的部分和由可移动模板限定的空腔部分的开口直径,使得一个肩部具有比外周表面更小的直径,并且在一个肩部附近设置倒角以吸收任何差异 由于在该步骤中树脂的分子取向的差异导致的成型收缩率,从而防止在形成的辊部的外周上的周向隆起。

    CONTACT NIP ROLL
    8.
    发明申请
    CONTACT NIP ROLL 有权
    联系NIP ROLL

    公开(公告)号:US20120199627A1

    公开(公告)日:2012-08-09

    申请号:US13500644

    申请日:2010-10-12

    Abstract: An improved contact nip roll, a method for assembling an improved contact nip roll, a system for nipping a web, and a method for nipping a web are provided. The improved contact nip roll integrates an inner softer core that can provide compliancy to web caliper variations, while rigid annular rings and a harder outer skin can maintain a uniform contact area.

    Abstract translation: 提供了改进的接触夹辊,用于组装改进的接触夹辊的方法,用于夹紧网的系统和用于夹紧网的方法。 改进的接触夹辊集成了内部更柔软的芯,其可以提供与卷尺卡尺变化的一致性,而刚性环形环和较硬的外皮可以保持均匀的接触面积。

    SYSTEM FOR APPLYING A WEB AROUND A CYLINDRICAL OBJECT WITH EVEN TENSION

    公开(公告)号:US20180224047A1

    公开(公告)日:2018-08-09

    申请号:US15428221

    申请日:2017-02-09

    Inventor: Lawrence Cercone

    Abstract: A system for applying a web around a cylindrical object with even tension containing a core having a generally cylindrical shape and a pair of handles. The wall of the cylindrical object contains a plurality of ribs spaced around the circumference, where each rib connects the inner diameter and the outer diameter and extends from the first end to the second end defining honeycomb areas within the wall. Each handle has a insertion area, a collar area, a gripping area, and at least 2 locating pins. The collar area is sandwiched between the insertion area and the gripping area and the insertion diameter is less than the inner diameter of the core at the first end and second end. The location pins extend from the collar area and are located such that the pins fit into the honeycomb areas within the wall of the core.

    Printing apparatus
    10.
    发明授权

    公开(公告)号:US09914313B2

    公开(公告)日:2018-03-13

    申请号:US15277427

    申请日:2016-09-27

    Abstract: A printing apparatus includes a printing portion for printing on a medium, a driving roller for transporting the medium, a first and a second driven roller which are respectively supported with a gap in one roller shaft in a shaft line direction of the roller shaft and rotate around the roller shaft while pressing the transported medium on the driving roller, and a shaft support member that has a shaft support portion which supports the roller shaft between the first driven roller and the second driven roller. The first and the second driven roller have a through hole into which the roller shaft is inserted and an inner diameter in a roller center portion is smaller than an inner diameter of a roller end portion in the shaft line direction. The roller shaft is supported so as to be swingable with the shaft support portion as a support point.

Patent Agency Ranking