Flexible resin composition and uses thereof
    3.
    发明授权
    Flexible resin composition and uses thereof 有权
    柔性树脂组合物及其用途

    公开(公告)号:US06403719B1

    公开(公告)日:2002-06-11

    申请号:US09627061

    申请日:2000-07-27

    IPC分类号: C08L2300

    摘要: A polypropylene resin-containing flexible resin composition can provide molded products well-balanced among flexibility, heat resistance and compression set and having improved scratch resistance and transparency and which exhibits such high flowability as to cause excellent moldability, and a molded product thereof. The flexible resin composition of the invention is prepared in the presence of a metallocene catalyst and comprises an ethylene/&agr;-olefin random copolymer (A) and a polypropylene resin (B) in a specific ratio. The flexible resin composition has excellent moldability, so that it can be favorably used as a resin composition for injection molding, extrusion molding and compression molding. The flexible resin molded product produced from the flexible resin composition is well balanced among flexibility, heat resistance and compression set and has excellent scratch resistance and transparency.

    摘要翻译: 含有聚丙烯树脂的柔性树脂组合物可以提供柔软性,耐热性和压缩变形之间平衡良好的成型品,并且具有改善的耐刮擦性和透明性,并且显示出具有优异成型性的高流动性及其模制产品。 本发明的柔性树脂组合物是在金属茂催化剂的存在下制备的,其特定比例包含乙烯/α-烯烃无规共聚物(A)和聚丙烯树脂(B)。 柔性树脂组合物具有优异的成型性,因此可有利地用作注射成型,挤出成型和压缩成型用树脂组合物。 由柔性树脂组合物制成的柔性树脂模塑制品在柔韧性,耐热性和压缩变形之间均衡良好,并且具有优异的耐划伤性和透明性。

    Hydraulic drive device for dump truck
    7.
    发明授权
    Hydraulic drive device for dump truck 有权
    自卸车液压驱动装置

    公开(公告)号:US07797935B2

    公开(公告)日:2010-09-21

    申请号:US12064940

    申请日:2006-08-22

    IPC分类号: B60K8/00 F15B11/00

    摘要: A hydraulic drive system is provided with a generator 8 for outputting electricity corresponding to a rotation speed of an engine 7, an electric motor 11 drivable responsive to the electricity from the generator 8, hydraulic pumps 12a, 12b drivable by the electric motor 11, truck-body elevating cylinders 6 for pivoting a truck body 5 in an up-and-down direction, and a stroke detector 14 for detecting a stroke of the control apparatus of the truck-body elevating cylinders 6, and is also provided with a controller 19 for performing control of engine rotation speed. The controller 19 includes a motor electric-power computing means 19a for determining electric power for the electric motor 11, which corresponds to the stroke detected by the stroke detector 14, and a discrimination means 19b for discriminating whether or not the electricity from the generator 8 has become greater than the thus-determined electric power for the electric motor 1.

    摘要翻译: 液压驱动系统设有发电机8,用于输出对应于发动机7的转速的电力;响应于发电机8的电力驱动的电动机11;由电动机11驱动的液压泵12a,12b;卡车 用于使上下方向的卡车车身5摆动的主体升降缸6,以及用于检测车体升降缸6的控制装置的行程的行程检测器14,还具备控制器19 用于执行发动机转速的控制。 控制器19包括用于确定电动机11的电力的电动机功率计算装置19a,其对应于由行程检测器14检测到的行程,以及用于鉴别来自发电机8的电力的鉴别装置19b 已经变得大于由此确定的用于电动机1的电力。

    Hydraulic drive device for vertical pivoting movement of load carrying platform
    8.
    发明授权
    Hydraulic drive device for vertical pivoting movement of load carrying platform 有权
    用于承载平台垂直摆动的液压驱动装置

    公开(公告)号:US07740323B2

    公开(公告)日:2010-06-22

    申请号:US12065409

    申请日:2006-08-30

    摘要: In a hydraulic drive device for vertical pivoting movement of a load carrying platform, a first directional control valve has only three switchover positions, including a neutral position relating to operation of stopping and holding a load carrying platform, a switching position relating to operation of lifting the load carrying platform, and a switch over position relating to operation of forced lowering of the load carrying platform. A second directional control valve has only three switchover positions, including a neutral position, a switching position, and a switchover position relating to operation of allowing the load carrying platform to fall by its own weight. The device includes a first on-off valve, a second on-off valve, and a third on-off valve that are proportional control solenoid valves for switching an appropriate one of the first and second directional control valves.

    摘要翻译: 在用于负载平台的垂直枢转运动的液压驱动装置中,第一方向控制阀仅具有三个切换位置,包括与停止和保持承载平台的操作有关的中立位置,与提升操作相关的切换位置 承载平台,以及与负载平台的强制降低操作有关的切换位置。 第二方向控制阀仅具有三个切换位置,包括中立位置,切换位置以及与允许承载平台自重下降的操作有关的切换位置。 该装置包括第一开关阀,第二开关阀和第三开关阀,其是用于切换第一和第二方向控制阀中适当的一个的比例控制电磁阀。

    Cleaning device and image forming apparatus having a cleaning brush and a collection roller that move in the same direction at a contact area therebetween
    9.
    发明授权
    Cleaning device and image forming apparatus having a cleaning brush and a collection roller that move in the same direction at a contact area therebetween 有权
    具有清洁刷和收集辊的清洁装置和图像形成装置,其在它们之间的接触区域沿相同的方向移动

    公开(公告)号:US07389061B2

    公开(公告)日:2008-06-17

    申请号:US11008630

    申请日:2004-12-10

    IPC分类号: G03G15/00

    CPC分类号: G03G21/0035

    摘要: A secondary cleaning device has a cleaning brush, collection roller, and controller. The cleaning brush is driven by a drive mechanism and thereby rotates in a state that brush fibers thereof are contacting with a secondary transfer belt to collect toner on the secondary transfer belt. The collection roller is driven by another drive mechanism and thereby rotates in a state contacting with the cleaning brush to collect toner from the cleaning brush. The collection roller rotates in such a manner that the collection roller and the cleaning brush move in the same direction with each other at a contact area between the collection roller and the cleaning brush. The controller controls the drive mechanism such that the circumferential speed ratio of the collection roller with respect to the cleaning brush is greater than one and smaller than two.

    摘要翻译: 二次清洁装置具有清洁刷,收集辊和控制器。 清洁刷由驱动机构驱动,从而在其刷纤维与二次转印带接触的状态下旋转,以在二次转印带上收集调色剂。 收集辊由另一个驱动机构驱动,从而以与清洁刷接触的状态旋转,以从清洁刷收集调色剂。 收集辊以收集辊和清洁刷在收集辊和清洁刷之间的接触区域处于相同方向移动的方式旋转。 控制器控制驱动机构,使得收集辊相对于清洁刷的圆周速度比大于1且小于2。