Pressurisable containers

Details Pressurisable containers Pressurisable containers

Category

B - Operations, Transporting

Subcategory

65

Subsubcategory

D

CPC

222/54, 190/81

IPC codes

B65D 83/16 (2006.01) B65D 83/14 (2006.01) B65D 83/76 (2006.01)

Type

Patent

Patent number

CA 1292725

Description

ABSTRACT PRESSURISABLE CONTAINERS A valve cup (60) for an aerosol dispensing can has a side wall (68) of lesser girth at the bottom than in an upper zone of which a portion is adapted to intensify the seal in the swaged seam between the cup curl (70') and the body curl (22). The side wall has for example a step (88) which acts as a fulcrum. In the swaged seam the seal is intensifed in the area adjacent the step and down to a second point of contact where the side wall is deformed by the swaging tool (38) into contact with the body wall (1).

Application Number

462152

Affiliated with

Also associated with

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