Device for making fork-shape bottom bag

Device for making fork-shape bottom bag

CN
  • CN 1,148,544 A
  • Filed: 01/25/1996
  • Published: 04/30/1997
  • Est. Priority Date: 01/25/1995
  • Status: Abandoned Application
First Claim
Patent Images

1. with flat folded flexible tube section, the plastic fabric of the most handy plastic sheeting or stratiform, the device of bag at the bottom of the making cross, comprise:

  • a frame, it has one and is provided with the fixedly plate or the platform spare of the device of flexible tube section thereon in processing station, square at the bottom of the end of flexible tube section is drawn back in this processing station;

    One on the platform and suction seam or the SS settled in an end regions of hose end;

    The end that the suction nozzle of installing in frame in the suction side of sewing on that rises and descend is used to open a flexible tube section;

    Can come and go the slide plate that travels by platen above the plane of a residing flexible tube section in processing station and on the Central Line of flexible tube section direction, the Central Line of slide plate and the Central Line of flexible tube section form the width of a right-angle plane of standing at flexible tube section and this slide plate less than two mutual spacings of the corresponding hypotenuse of the cornerite that draws back;

    WithTwo symmetrical structure settings, at the finishing die of settling on the frame and can rise and descend on platen, its shape is consistent with the cornerite shape.

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