Container closure

Details Container closure Container closure

B - Operations, Transporting

65

D

B65D 47/10 (2006.01) B65D 17/28 (2006.01) B65D 17/38 (2006.01) B65D 17/40 (2006.01) B65D 41/32 (2006.01)

Patent

CA 2299031

There is provided a container closure that can easily be manufactured, has improved drop strength and is convenient for opening operation. The present invention provides a container closure comprises, a substrate having adequate property for retaining an object which is enclosed in a container, a peripheral section formed on the periphery area of the container closure on the opposite side of a side where the substrate is attached to a container body, a panel section covering an area of the substrate surrounding by the peripheral section on the same side where the peripheral section is provided, and a score section formed between the peripheral portion and the panel section to provide a weakened region, the peripheral section and the panel section is a plastic layer formed with the same heat-fusible plastic on the substrate. Substantial area of the score section is constructed of the substrate. Further, the thin layer is formed on at least a part of the substrate of the score section with the heat-fusible plastic that connects the peripheral section and the panel section.

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