Methods of and apparatus for sealing a tubulation
    2.
    发明授权
    Methods of and apparatus for sealing a tubulation 失效
    用于密封管道的方法和装置

    公开(公告)号:US3557596A

    公开(公告)日:1971-01-26

    申请号:US3557596D

    申请日:1968-03-18

    CPC classification number: H01R43/048 H01J9/40

    Abstract: METHODS OF AND APPARATUS FOR SEALING A TUBULATION EXTENDING UPWARDLY FROM, AND ATTACHED TO, AN ARTICLE WHICH IS SUPPORTED ON A CONVEYOR, IN WHICH A SPRING-LOAD MAGNETIC CHUCK ATTRACTS THE FREE END OF THE TUBULATION AND HOLDS THE ARTICLE SLIGHTLY ABOVE THE CONVEYOR. FIRST AND SECOND OPPOSED MEMBERS ARE MOVED TOWARD EACH OTHER TO PINCH SEAL THE TUBULATION WITH THE AXIAL ELONGATION OF THE TUBULATION IN OPPOSITE DIRECTIONS TAKEN UP BY THE MAGNETIC CHUCK PUSHED UPWARDLY AGAINST THE SPRING AND THE ARTICLE MOVING DOWNWARDLY TOWARD THE CONVEYOR.

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