Preform assembly, container assembly, and method of manufacture

Details Preform assembly, container assembly, and method of manufacture Preform assembly, container assembly, and method of manufacture

B - Operations, Transporting

29

C

B29C 43/18 (2006.01) B65D 1/02 (2006.01)

Patent

CA 2560799

A method of making a preform assembly (20) including providing a finish ring (24) of plastic construction, placing the finish ring onto a core pin (52), introducing a preform polymer (64)into a mold cavity that includes the core pin, and compression molding the preform polymer (64) to the finish ring. A resulting preform assembly, and container assembly blow-molded from the preform assembly, are also disclosed.

L'invention concerne un procédé de fabrication d'un ensemble de préforme (20) consistant à produire un anneau de finissage (24) à construction en plastique, à placer cet anneau sur une broche de noyau (52), à introduire un polymère de préforme (64) dans la cavité du moule qui comprend la broche de noyau, et à mouler par compression le polymère de préforme (64) sur l'anneau de finissage. L'ensemble de préforme obtenu, et l'ensemble de conteneur moulé par soufflage à partir de l'ensemble de préforme font également l'objet de cette invention.

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