FIELD: packing means, particularly closures for vessels filled with liquid.
SUBSTANCE: closure comprises molded funnel body having valve means which provides pouring liquid out of the vessel and prevents vessel refilling with liquid, cup with tubular sleeve to close filling orifice and protective cap. Molded body funnel includes the first sleeve installed in vessel neck and independent tubular body defining the filling orifice. The independent tubular body is installed on outer wall of vessel neck. Axial engagement means and radial engagement means are provided between tubular body and outer wall of vessel neck. Threaded means is installed between outer wall of tubular body and inner wall of tubular sleeve.
EFFECT: increased ability of closure usage.
8 cl, 4 dwg
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RU2821380C1 |
