FIELD: packaging industry.
SUBSTANCE: invention relates to a cap, in particular to a cap for bottles, containing engaging elements which enable to connect such cap with other caps of the same type in a detachable way. The cap comprises a sleeve moulded integrally with the end wall, at that the sleeve comprises at least one line of reduced strength located with a certain pitch from the end wall, for separating at least one annular part from the sleeve. In addition, the cap comprises the main outer connecting engaging elements provided on each side of the line of reduced strength so that the cap is made with the ability of connection with the side part by means of the main outer connecting engaging elements with other caps, or annular parts or bottles containing similar outer connecting engaging elements.
EFFECT: according to the invention, the cap provides great possibilities of using such caps together for construction.
17 cl, 7 dwg
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