FIELD: packing.
SUBSTANCE: proposed head of flexible tube has neck with distributing hole and shoulder zone. Said head is provided with valve fitted into neck of flexible tube. Valve contains shutter coupled with ring support with hole, said shutter being held in hole closing position when tube is not pressed on, and in hole opening position, when tube is pressed on. Inner surface of tube has through hole located close to base of neck. Ring support is fixed in through hole by gluing, welding or press-fitting. Said through hole and ring support are preferably furnished with additional fasteners, particularly, groove and projections in form of rice grains.
EFFECT: improved reliability of tube.
18 cl, 5 dwg
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