Apparatus and method for doming bottoms of containers

Details Apparatus and method for doming bottoms of containers Apparatus and method for doming bottoms of containers

B - Operations, Transporting

21

D

B21D 51/26 (2006.01) B21D 22/30 (2006.01)

Patent

CA 2069066

Randall S. Worwag et al. Docket D-1467 Abstract Or the Disclosure APPARATUS AND METHOD FOR DOMING BOTTOMS OF CONTAINERS Domer apparatus includes a housing having a cavity therein; an inner die being disposed in the cavity and being disposed around a longitudinal ram axis: an outer die being disposed in the cavity, being disposed around the longitudinal ram axis, and being disposed circumferentially around the inner die; second, third, and fourth springs being disposed in the cavity radially outward from the longitudinal ram axis, being circumrerentially spaced-apart, and operatively engaging the inner die; and an air spring being disposed outwardly of the housing distal from the outer die, and providing a resilient force to the outer die along a plurality of paths that include a plurality of push rods, that are disposed radially outward of the longitudinal ram axis, and that extend longitudinally past the second, third, and fourth springs.

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