Ventilated plastic nozzle for liquid plastic packing container

Ventilated plastic nozzle for liquid plastic packing container

  • CN 202,295,715 U
  • Filed: 10/12/2011
  • Issued: 07/04/2012
  • Est. Priority Date: 10/12/2011
  • Status: Active Grant
First Claim
Patent Images

1. a liquid plastics packing container is used the breathable plastic mouth;

  • Be formed by connecting in plastic housing (1) and the soft mouth of plastics (2);

    Plastic housing (1) is made up of outer coil component (4) and central module (5);

    Outer coil component (4) is connected through dowel (7) with central module (5), and there is annular boss (11) in the bottom surface of the central module (5) of plastic housing (1), and there is negative thread (12) in the inboard of annular boss (11);

    The center of the soft mouth of plastics (2) has a liquid flow pass (13);

    There is outside thread (14) in the lateral surface of this liquid flow pass (13), and what there was this liquid flow pass (13) of shutoff in the inboard of liquid flow pass (13) tears sheet (15), and annular boss (11) is threaded with liquid flow pass (13);

    It is characterized in that;

    have some through holes (19) of going up on the central module (5) of plastic housing (1);

    Regional seal at last through hole (19) place is connecting ventilated membrane (3), and ventilated membrane (3) is sealed through hole (19) fully, tears to have some lower through-holes (17) on the sheet (15).

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