Lightweight plastic container and preform

Details Lightweight plastic container and preform Lightweight plastic container and preform

B - Operations, Transporting

65

D

B65D 1/00 (2006.01) B29B 11/14 (2006.01) B29C 49/00 (2006.01) B65D 1/02 (2006.01)

Patent

CA 2686284

A plastic container (10) is provided that includes a hollow body portion including a lower supporting base portion (12); a sidewall portion (14) extending upwardly from the base portion (12); and a neck portion (16) extending upwardly from the sidewall portion (14). The neck portion (16) includes a support flange (18) having an upper (20) and lower surface (22), a tamper-evident formation (28), and a dispensing opening (24) at the top of the neck portion (16). In an embodiment, the dispensing opening (24) has an inner diameter that is at least 22 mm, and the vertical distance (X) from the top of the dispensing opening to the lower surface of the support flange (18) is 0.580 inches or less. A preform (40) and method for making a container are also disclosed.

L'invention concerne un contenant en plastique (10) qui comprend une partie de corps creux comprenant une partie de base de support inférieure (12) ; une partie de paroi latérale (14) s'étendant vers le haut à partir de la partie de base (12) ; et une partie de goulot (16) s'étendant vers le haut à partir de la partie de paroi latérale (14). La partie de goulot (16) comprend un bord de support (18) ayant une surface supérieure (20) et une surface inférieure (22), une formation inviolable (28) et une ouverture de distribution (24) au sommet de la partie de goulot (16). Dans un mode de réalisation, l'ouverture de distribution (24) a un diamètre interne qui est d'au moins 22 mm et la distance verticale (X) du sommet de l'ouverture de distribution à la surface inférieure du bord de support (18) est de 0,580 pouce ou moins. Une préforme (40) et un procédé de fabrication d'un contenant sont également décrits.

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