Electrostatically sprayed mounting cup gasket

Details Electrostatically sprayed mounting cup gasket Electrostatically sprayed mounting cup gasket

B - Operations, Transporting

65

D

222/59

B65D 83/14 (2006.01)

Patent

CA 1194005

ABSTRACT OF THE DISCLOSURE An improved aerosol assembly and method of making same is disclosed for an aerosol container having a container sealing bead disposed about an upper opening in the aerosol container. The invention includes a mounting cup having a mounting cup sealing rim extending about the periphery thereof. A valve assembly is disposed in the mounting cup for providing fluid communication between the interior of the aerosol container and the exterior of the aerosol container. A sealing gasket is electrostatically applied to one of the sealing beads or the sealing rim for providing a fluid tight seal when the mounting cup is secured to the aerosol container. The invention also includes the method of electrostatically applying a resilient material for providing the seal between the mounting cup and the aerosol container. A particular embodiment of the invention provides a combined scaling gasket and protective coating for the mounting cup with either a uniform or preferential coating thickness.

422059

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