Steering guide for cutting equipment
    1.
    发明申请
    Steering guide for cutting equipment 有权
    切割设备转向指南

    公开(公告)号:US20040173198A1

    公开(公告)日:2004-09-09

    申请号:US10382788

    申请日:2003-03-05

    Inventor: J. Brandal Glenn

    CPC classification number: B23D59/002 B28D1/045

    Abstract: The present invention is a steering guide for surface cutting machines. The steering guide is made up of two sighting means that are connected to a surface cutting machine by a guide arm and are configured to align with the cutting edge portion of the saw blade. The first and second sighting means are visible by the sawyer while operating the device. Since the first and second sighting means are configured to align with the saw blade along a straight line, aligning the first and second sighting means with the guide line also aligns the cutting portion of the saw blade with the guideline. This enables the saw blade to be kept in alignment with the guideline while moving along a surface to be cut.

    Abstract translation: 本发明是用于表面切割机械的转向导向装置。 转向导轨由两个瞄准装置组成,两个瞄准装置通过导向臂连接到一台表面切割机上,并被构造成与锯片的切割边缘部分对准。 在操作设备时,锯锯可以看到第一和第二瞄准装置。 由于第一和第二瞄准装置被配置为沿着直线与锯片对准,所以使第一和第二瞄准装置与引导线对齐,还使锯片的切割部分与指南对准。 这使得锯片在沿着要切割的表面移动的同时保持与指南对准。

    Mechanical pitch control
    2.
    发明申请
    Mechanical pitch control 有权
    机械俯仰控制

    公开(公告)号:US20040165952A1

    公开(公告)日:2004-08-26

    申请号:US10749112

    申请日:2003-12-29

    CPC classification number: E04F21/248

    Abstract: A concrete finishing machine having a rotatable trowel blade assembly and a mechanism for controllably adjusting the pitch of the trowel blades relative to a wet concrete surface on which the blades rest. The machine's engine's drive shaft rotation itself is utilized to create changes in pitch.

    Abstract translation: 一种混凝土整理机,其具有可旋转的t刀组件和用于可控地调整t刀叶片相对于叶片所在的湿混凝土表面的间距的机构。 机器的发动机的驱动轴旋转本身用于产生音调的变化。

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