Method and Device for Jet-Packing Moulding Polymer Pipeline

    公开(公告)号:US20190001535A1

    公开(公告)日:2019-01-03

    申请号:US15748693

    申请日:2015-12-31

    Inventor: Jinping Qu

    Abstract: A method and a device is disclosed for jet-packing moulding a polymer pipeline. During a spiral winding stack moulding process, a pipeline is continuously moulded by embedding the melt in a moulded pipe blank under the conjunction of the jetting welding effect produced by the melt and the shaping effect of partial calendering. The device includes an extruder, a melt jetting mechanism, a partial calendering mechanism and a pipe diameter shaping and adjusting mechanism. The melt jetting mechanism is arranged at the extrusion end of the extruder and embedded in a moulded pipe blank. The partial calendering mechanism and the pipe diameter shaping and adjusting mechanism are distributed on the wall of the pipe blank in the circumferential direction. The partial calendering mechanism is arranged at the corresponding position of the melt jetting mechanism.

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