Method of isolating column loading and mitigating deformation of shaped metal vessels
Patent Information
- Authority / Receiving Office
- US · United States
- Patent Type
- Applications(United States)
- Current Assignee / Owner
- THE COCA-COLA CO
- Publication Date
- 2011-05-19
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
TECHNICAL FIELD OF THE INVENTION
[0001] This invention relates to a method of isolating column loading and mitigating deformation of shaped metal vessels, the method comprising forming a cylindrical metal tube into a shaped metal vessel, the shaped metal vessel comprising a sealed end, an open end, and an integral carry ring proximate the open end. Column load is isolated between the open end and the carry ring by supporting the shaped metal vessel by the carry ring. The shaped metal vessel is sealed with a closure, wherein deformation of the shaped metal vessel between the sealed end and the carry ring due to column load is minimized during application of the closure.BACKGROUND OF THE INVENTION
[0002] Before our invention product packaging, often formed from sheet metal or metal slugs had to be designed with wall thicknesses sufficient to avoid deformation or crushing when high column loads were applied to the top of the product packaging. Such high column loads can typically occur whi...