Container closure and method of assembly

Details Container closure and method of assembly Container closure and method of assembly

B - Operations, Transporting

65

D

B65D 37/00 (2006.01)

Patent

CA 2572949

A container closure includes a base with a valve mount portion formed from a first thermoplastic material and a valve formed from a second thermoplastic material. The valve is bonded to the valve mount portion. A lid is hingeably attached to the base and includes a sealing rim extending from a surface of the lid and designed to engage the valve at the location where the valve seals to the valve mount portion. The engagement of the sealing rim with the valve forming a seal between the two components.

L~invention porte sur une fermeture de récipient à base munie d'une partie en coupelle de valve formé d~un premier matériau thermoplastique et une valve formée à partir d~un second matériau thermoplastique. La valve est liée à la partie de la coupelle de valve. Un couvercle est solidement attaché à la base et comprend un bord de fermeture s~étendant à partir d~une surface du couvercle et conçu pour solliciter la valve sur l~emplacement où la valve se lie avec la partie de la coupelle de la valve. L~enclenchement du bord de la fermeture et la valve formant une fermeture entre les deux composantes.

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