Plastic pipe facer for butt fusion application
    1.
    发明授权
    Plastic pipe facer for butt fusion application 失效
    塑料管面对接融合应用

    公开(公告)号:US5725724A

    公开(公告)日:1998-03-10

    申请号:US746926

    申请日:1996-11-18

    摘要: A facer for use with a plastic pipe butt fusion machine, the machine being of the type that supports two lengths of plastic pipe in spaced apart, end-to-end relationship. The facer has a housing supportable to a butt fusion machine that includes a driven gear rotatably with first and second paralleled facer plates affixed to opposed surfaces of the driven gear. Each facer plate has shapers that, when forced against the ends of plastic pipe shave off portion of the pipe so that the ends become uniform and perpendicular to the longitudinal axis of the pipe. A motor is supposed to the housing and includes a drive shaft having a drive gear that is coupled to the driven gear by a chain. An overriding clutch connects the motor drive shaft to the drive gear. A crank is removably connectable to the drive gear so that the drive gear can be rotated manually by means of the crank and when so rotated, the drive gear freely rotates upon the motor shaft as permitted by the overriding clutch so that the motor shaft is not rotated thus permitting use of the facer when electricity is not available, or under conditions wherein the possibility of a potentially explosion igniting spark must be avoided.

    摘要翻译: 与塑料管对接融合机一起使用的一种面,该机器是支撑两段长度的塑料管的类型,间隔开,端对端的关系。 面板具有可支撑到对接融合机的壳体,该壳体包括从动齿轮,该从动齿轮可旋转地固定在从动齿轮的相对表面上的第一和第二平行面板。 每个平板具有成形器,当被迫靠在塑料管的端部上时,管道的一部分被剃去以使端部变得均匀并且垂直于管的纵向轴线。 假定电动机是壳体,并且包括驱动轴,该驱动轴具有通过链条联接到从动齿轮的驱动齿轮。 超越离合器将电机驱动轴连接到驱动齿轮。 曲柄可拆卸地连接到驱动齿轮,使得驱动齿轮可以通过曲柄手动旋转,并且当旋转时,驱动齿轮按照超越离合器允许的方式在电动机轴上自由旋转,使得电动机轴不是 因此当电不可用时,或者在必须避免潜在爆炸点燃火花的可能性的条件下旋转,从而允许使用面板。

    Plastic pipe butt fusion machine and cart assembly
    2.
    发明授权
    Plastic pipe butt fusion machine and cart assembly 失效
    塑料管对接融合机和推车组装

    公开(公告)号:US5843271A

    公开(公告)日:1998-12-01

    申请号:US795101

    申请日:1997-02-06

    IPC分类号: B29C65/20 B32B31/00

    摘要: An assembly is provided for butt fusing lengths of plastic pipe in axial relationship. The assembly includes a cart having a chassis and wheels, the chassis having a longitudinal axis defined by the direction of movement of the cart in a straight line. A butt fusion machine having a frame, a first clamp and a second clamp thereon, is removably positioned on the cart. Each clamp is adapted to releasably secure the end portion of a length of thermoplastic pipe so that thereby the frame has a plane of orientation along which lengths of pipe extend when secured by the clamps. An actuator is manually used to move the moveable clamp towards and away from the fixed clamp, the fusion machine being selectably mountable upon the cart chassis so that in one operating position the machine butt fuses lengths of pipe held in axial relationship, the axii of the pipe being substantially coincident with the axis of the cart and, in another position, the butt fusion machine is positioned so that the axii of the lengths of pipe being joined are perpendicular to the cart axis permitting the butt fusion machine to be mounted on the cart in the mode that most readily accommodates the working conditions wherein thermoplastic pipe is being butt welded.

    摘要翻译: 提供了一个组件,用于沿轴向关系的塑料管的对接熔合长度。 组件包括具有底盘和车轮的推车,底盘具有由车辆在直线上的移动方向限定的纵向轴线。 具有框架,第一夹具和其上的第二夹具的对接融合机可移除地定位在推车上。 每个夹具适于可释放地固定一段长度的热塑性管的端部,从而由此框架具有一定向平面,沿着该平面的长度管道在通过夹具固定时延伸。 致动器被手动地用于将可移动夹具朝向和远离固定夹具移动,该融合机可选择地安装在推车底盘上,使得在一个操作位置,机器对接部保持轴向保持的管道长度, 管道基本上与推车的轴线重合,并且在另一位置上,对接熔合机定位成使得被连接的管道长度的轴线垂直于车轴线,允许对接熔化机器安装在车上 在最容易适应其中热塑管被对接焊接的工作条件的模式中。

    Butt fusion machine for manufacturing full size segemented pipe turns
    4.
    发明授权
    Butt fusion machine for manufacturing full size segemented pipe turns 失效
    对接熔接机用于制造全尺寸分段管道

    公开(公告)号:US5770006A

    公开(公告)日:1998-06-23

    申请号:US782374

    申请日:1997-01-13

    摘要: A machine for use in butt fusing in axial alignment plastic pipe having a selected maximum diameter is adaptable by the use of specially designed inserts secured in the lower portions of fixed and moveable clamps, the inserts serving to elevationally raise segments of pipes to be joined when the machine is used to manufacture a segmented pipe turn. In addition to the employment of inserts providing increased height of support for pipe segments, the pivotal upper portions for the fixed and moveable clamps are replaced by specially designed upper clamp portions that have contacting surfaces configured to accept inclined and elevationally upwardly supported pipe segments. By the use of such specially designed inserts and replacement upper clamp portions a butt fusion machine can be employed to manufacture segmented pipe turns of the maximum pipe diameter for which the machine is designed.

    摘要翻译: 用于具有选定最大直径的轴向对准塑料管中的对接定影机的机器可以通过使用固定在固定和可移动夹具的下部中的专门设计的插入件来适应,所述插入件用于在要连接的管道的高度上升高时, 该机器用于制造分段管道转弯。 除了使用提供增加的管段高度的插入件之外,用于固定和可移动夹具的枢转上部分被特殊设计的上夹具部分所代替,所述上夹具部分具有被配置为接收倾斜和向上向上支撑的管段的接触表面。 通过使用这种特殊设计的刀片和更换上夹具部分,可以使用对接熔合机来制造机器设计的最大管径的分段管匝。