Plastic tube fitting and joint
    1.
    发明授权
    Plastic tube fitting and joint 失效
    塑料管接头和接头

    公开(公告)号:US3977708A

    公开(公告)日:1976-08-31

    申请号:US612290

    申请日:1975-09-11

    Inventor: Gerhard P. Jopp

    CPC classification number: F16L47/04 F16L19/14 F16L49/06

    Abstract: An injection molded fluorocarbon resin plastic fitting for connection with plastic tubes preferably of fluorocarbon resinous material, the fitting including a sleeve with internal tube-receiving bore flared at the end of the sleeve, a plastic nut with a ferrule integral thereof and with a conical wedging shape identical to the wedging shape of the flared sleeve inner periphery, the flared inner periphery of the sleeve also having a sharp angled conical surface deforming the ferrule when tightened and embedding the ferrule in the tubing which is preferably grooved.

    Abstract translation: 一种用于与塑料管优选氟碳树脂材料连接的注塑氟碳树脂塑料配件,所述配件包括具有在套筒末端扩张的内部管接收孔的套筒,具有一体的套圈的塑料螺母和具有锥形楔形 形状与扩口套筒内周边的楔形形状相同,套筒的扩张内周边也具有锐角锥形表面,当紧固时使套圈变形,并将套圈嵌入优选开槽的管中。

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