Closure element for sealing a product in a tamper proof jar and method of manufacturing the closure element

摘要: The closure element (2) for a pot (1) equipped with neck (3) in order to trap product, particularly cosmetic product this tamperproof manner is produced by dual injection of plastic and comprises fastening ring (5) fixed the practically nondismantleable manner, being made first plastic, disc (8) forming cover, second connected ring. pull means (12), opening requiring be separated from (5). are two different substances, chosen incompatible so that no connection established between them through hot melt, overmoulded onto edge (10) (8), which thereby trapped an annular groove (13) said