| 摘要 |
<p>The closure (1) includes a discharge sleeve (3) with coaxial outer pipe (8) and inner pipe (9) on its inlet end, an inner hood (5) having a pouring tube (6) on its end and splines (7) on its side surface, installed on the discharge sleeve (3) by means of a thread (4) to allow its axial movement during rotation, the outer hood (18) with splines (19) on its interior surface to interact with splines of the inner hood, and a decorative casing (21) with a tear member (22) on its end. A check valve (10) with a fixing means (13, 15) on its exterior end surface to interact with a fixing means (14, 16) positioned symmetrically on the interior surface of the discharge sleeve. A decorative casing is installed on the outer hood in such a way that the decorative casing and the outer hood can not rotate around each other, and the decorative casing and the outer pipe can rotate around each other.</p> |
