Multi-layer gasket for an aerosol container closure

Details Multi-layer gasket for an aerosol container closure Multi-layer gasket for an aerosol container closure

B - Operations, Transporting

65

D

B65D 83/38 (2006.01) B32B 7/02 (2006.01) B65D 83/14 (2006.01)

Patent

CA 2087349

A gasketed mounting cup comprising a panel, an outwardly flared skirt integral with and depending from the periphery of the panel and forming an annular channel for receiving a container bead that defines the container opening and a multi-layer gasket positioned in the channel portion of the mounting cup, which gasket comprises a middle layer of rigid plastic material, an inner layer of soft plastic material adjacent the channel of the mounting cup and an outer layer of soft plastic material for engaging the container bead. The middle layer is preferably high density polyethylene or polypropylene and the inner and outer layers are preferably linear low density polyethylene. A layer of thermally activated adhesive can be placed adjacent the inner layer.

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