Roofing washer-dispensing and fastener-driving machine
    1.
    发明授权
    Roofing washer-dispensing and fastener-driving machine 失效
    屋顶清洗机分配和紧固件驱动机

    公开(公告)号:US5584415A

    公开(公告)日:1996-12-17

    申请号:US526056

    申请日:1995-09-08

    Abstract: In a machine for dispensing stackable roofing washers individually and for driving fasteners through such washers, a shuttle is actuatable to displace a lowermost washer of one from a stack, either a small, circular or large, square washer. A gate is biased toward a lowermost position wherein it provides sufficient clearance for the lowermost washer but not any overlying washer to pass beneath it. A pawl mounted pivotally to the gate is biased to a lowermost position wherein the pawl engages a small washer displaced by the shuttle so as to restrain it against backward movement. A stop is adjustable so as to limit movement of a washer of whichever size is being displaced. A measuring bar is mounted via the stop. A screw gun, which provides a primary handle, and a secondary handle are mounted to an upright element so as to be independently adjustable.

    Abstract translation: 在用于单独分配可堆叠屋顶垫圈并用于通过这种垫圈驱动紧固件的机器中,梭子可致动以将一个最小的垫圈从一个小的,圆形或大的方形垫圈中移出。 门朝向最低位置偏置,其中,它为最下面的垫圈提供足够的间隙,但没有任何上覆垫圈在其下方通过。 枢转地安装到门的棘爪被偏压到最低位置,其中棘爪接合由梭子移位的小垫圈,以便阻止其反向运动。 止动件是可调节的,以限制垫圈的运动,取决于移动的尺寸。 测量杆通过挡块安装。 提供主手柄的螺丝枪和辅助手柄安装到直立元件上,以便可独立调节。

    Self-drilling fastener
    2.
    发明授权
    Self-drilling fastener 失效
    自钻紧固件

    公开(公告)号:US5413444A

    公开(公告)日:1995-05-09

    申请号:US291740

    申请日:1994-08-17

    CPC classification number: F16B25/0084 F16B25/0015 F16B25/103

    Abstract: A self-drilling fastener for use with medium density wood panels, such as oriented strand board (OSB), having a head and first and second shank portions where the first shank portion includes threads for mating engagement with an OSB panel and the second shank portion substantially is formed as a taper shank flat drill which forms the drilling end of the fastener, the taper shank flat drill having conical shaped tapered portions, a triangular drill tip and a pair of wing portions formed on opposite sides of the flat drill forming helical cutting edges.

    Abstract translation: 一种用于中等密度木板(例如定向刨花板(OSB))的自钻螺丝紧固件,其具有头部和第一和第二柄部分,其中所述第一柄部分包括用于与OSB面板配合接合的螺纹,以及所述第二柄部分 基本上形成为形成紧固件的钻孔端的锥柄平面钻头,锥形柄平钻具有锥形锥形部分,三角形钻头和形成在平钻机的相对侧上的一对翼部,形成螺旋切割 边缘。

    Roofing washer-dispenser
    3.
    发明授权
    Roofing washer-dispenser 失效
    屋顶清洗机

    公开(公告)号:US5445297A

    公开(公告)日:1995-08-29

    申请号:US281358

    申请日:1994-07-27

    Abstract: In a machine for dispensing stackable roofing washers individually and for driving fasteners through such washers, a shuttle is actuatable to displace a lowermost washer of one from a stack, either a small, circular or large, square washer. A gate is biased toward a lowermost position wherein it provides sufficient clearance for the lowermost washer but not any overlying washer to pass beneath it. A pawl mounted pivotally to the gate is biased to a lowermost position wherein the pawl engages a small washer displaced by the shuttle so as to restrain it against backward movement. A stop is adjustable so as to limit movement of a washer of whichever size is being displaced. A measuring bar is mounted via the stop. A screw gun, which provides a primary handle, and a secondary handle are mounted to an upright element so as to be independently adjustable.

    Abstract translation: 在用于单独分配可堆叠屋顶垫圈并用于通过这种垫圈驱动紧固件的机器中,梭子可致动以将一个最小的垫圈从一个小的,圆形或大的方形垫圈中移出。 门朝向最低位置偏置,其中,它为最下面的垫圈提供足够的间隙,但没有任何上覆垫圈在其下方通过。 枢转地安装到门的棘爪被偏压到最低位置,其中棘爪接合由梭子移位的小垫圈,以便阻止其反向运动。 止动件是可调节的,以限制垫圈的运动,取决于移动的尺寸。 测量杆通过挡块安装。 提供主手柄的螺丝枪和辅助手柄安装到直立元件上,以便可独立调节。

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