Paper transporting tractor for printers
    2.
    发明授权
    Paper transporting tractor for printers 失效
    打印机用纸运输拖拉机

    公开(公告)号:US4961527A

    公开(公告)日:1990-10-09

    申请号:US825951

    申请日:1986-02-04

    申请人: Teruo Sakamoto

    发明人: Teruo Sakamoto

    IPC分类号: B41J11/26 B41J11/30

    CPC分类号: B41J11/30

    摘要: A paper transporting tractor for transporting paper provided with sprocket holes at an equally spaced interval along either side thereof includes a first endless belt having a plurality of sprockets at its outer peripheral surface and a serrated portion at its inner peripheral surface, a driving gear which is in mesh with the serrated portion of the belt thereby causing the belt to move either forward or backward, an end guide portion provided as spaced apart from the driving gear to provide the first endless belt as extended between the gear and the end guide portion and a second endless belt of thin film provided around the end guide portion as sandwiched between the first endless belt and the end guide portion at least partly thereby allowing to substantially decrease the friction between the first endless belt and the end guide portion.

    摘要翻译: 用于输送纸张的纸张传送拖拉机沿其两侧间隔间隔地设置有链轮孔,包括在其外周面具有多个链轮的第一环形带和在其内周面的锯齿状部分,驱动齿轮是 与带的锯齿部分啮合,从而使带子向前或向后移动,端部引导部分设置成与驱动齿轮间隔开,以提供在齿轮和端部引导部分之间延伸的第一环形带,以及 在第一环形带和端部引导部之间夹在第一环形带和端部引导部之间,围绕端部引导部分设置的薄膜的第二环形带至少部分地允许基本上减小第一环形带与端部引导部之间的摩擦。

    Powder filling machine
    7.
    发明授权
    Powder filling machine 失效
    粉末灌装机

    公开(公告)号:US4061164A

    公开(公告)日:1977-12-06

    申请号:US730447

    申请日:1976-10-07

    CPC分类号: B65B43/60 B65B1/36 B65B1/363

    摘要: A composite measure of varying capacity, composed of supplying-aperture of straight cylinder and an inside measure telescopically inserted into the aperture and having a hollow of frusto-conical section, is employed in order to improve accommodation of the known conventional capacity type rotary powder filling machine, to powder of varying bulk density.A turntable which receives the supplying-aperture, superimposes over another turntable which holds the inside measure, and the distance between the both, is adjustable during the operation in accordance with the variance in the bulk density. The height of the container transferring path is also adjustable simultaneously with that of the second turntable.Spouting of compressed-air through an annular nozzle the diameter of which approximates to that of the aperture as a flow parallel to their inside wall is effected to blow off remaining powder in the measure and clean the same when the nozzle is disposed on the aperture.Evacuation for removing air from an empty or partly filled container is made through an annular suction inlet capable of suctioning the air as a flow parallel to the inside wall of the container.

    摘要翻译: 采用不同容量的复合尺寸,包括直筒的供应孔径和可伸缩地插入孔中的内部尺寸,并且具有截头圆锥形截面的中空部分,以便改进已知的常规容量型旋转粉末填充物的适应性 机器,不同体积密度的粉末。