FIELD: packing means, particularly flexible tubes for viscous liquids.
SUBSTANCE: flexible tube comprises heck having outer surface provided with permanent fastening means and end transversal wall located above the neck. Cylindrical outlet pipe is connected to end transversal wall. Rigid head has at least one sealing skirt and at least one fastening skirt provided with additional fastening means. Outlet tube, sealing skirt and fastening skirt are installed to provide seal and longitudinal of rigid head fixation on the neck by simple translational motion thereof in longitudinal direction. Additional means provide head fixation against rotation by performing turning thereof through little angle after head installation on the tube.
EFFECT: increased air-tightness of connection between flexible tube and rigid head.
13 cl, 3 dwg
