CLOSURE DEVICE WITH FOLDING BOW STOPPER

摘要

A closure device with a folding bow stopper for closing receptacles comprises a hinged stopper made with possibility of folding between open position and locking position. The folding stopper has a housing with an upper part formed as a solid of rotation slightly tapered downward with a through hole perpendicular to the axis of rotation, and a mushroom-shaped lower portion. The seal has a central opening for passage therethrough of the bottom of stopper housing. The clamping device is made in the form of a wire lever consisting of upper part and lower part.