Bottle neck with internal embossments and method manufacture

B - Operations – Transporting – 65 – D

Patent

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Details

B65D 1/02 (2006.01) B29C 49/04 (2006.01) C03B 9/325 (2006.01) C03B 9/34 (2006.01)

Patent

CA 2759323

A longneck glass or metal bottle of one-piece integrally formed construction has a body (22 or 62) with a closed base (24) and a shoulder (26) at an end of the body remote from the base, and a neck (28 or 43 or 48 or 54 or 64) extending from the shoulder along an axis and terminating in a neck finish (32 or 66) for attachment of a closure The bottle neck includes at least one internal embossment for affecting flow of liquid from the body through the neck. In exemplary embodiments of the disclosure, the at least one internal embossment includes at least one internal annular rib (56) or at least one internal rib (50) coplanar with the neck axis or at least one internal spiral .pi.b (40 or 68) or at least one internal elliptical rib (44).

L'invention porte sur une bouteille à long col en verre ou en métal, ayant une structure formée d'un seul tenant, qui a un corps (22 ou 62) avec une base fermée (24) et un épaulement (26) à une extrémité du corps éloigné de la base, et un col (28 ou 43 ou 48 ou 54 ou 64) s'étendant à partir de l'épaulement le long d'un axe et se terminant dans un fini de col (32, 66) pour la fixation à une fermeture. Le col de bouteille comprend au moins un bossage interne pour affecter un écoulement de liquide à partir du corps à travers le col. Dans un mode de réalisation donné à titre d'exemple, le au moins un bossage interne comprend au moins une nervure annulaire interne (56) ou au moins une nervure interne (50) coplanaire à l'axe de col ou au moins une nervure en spirale interne (40, 68) ou au moins une nervure elliptique interne (44).

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