SEALING DEVICE Russian patent published in 2011 - IPC E05B39/02 

FIELD: construction.

SUBSTANCE: sealing device comprises body from polymer material with throughput channel, outlet hole of which is arranged at the end of body, locking element in the form of tab collet installed inside inner cavity of body, body is coupled with flat tag and flexible tail with fixing elements discretely arranged along its length, besides, inner cavity of body is arranged of alternating section, at the bottom of expanded part of which there is a locking element installed, fixed by means of support insert with throughput hole coaxial to outlet hole in body, fixing elements are arranged in the form of truncated cone or truncated pyramid, longitudinal slots are provided on their side surface, as arranged evenly along perimetre of base of each fixing element, throughput hole of support insert and output hole of body are equipped with ledges evenly arranged along their circumference and rigidly installed, which in quantity, shape and dimensions match slots on surface of support elements, at the same time quantity of collet tabs is multiple to quantity of longitudinal slots on support elements.

EFFECT: improvement is aimed at increasing reliability of sealing and resistance of sealing device to unauthorised opening.

3 cl, 6 dwg