Methods and systems for use in forming an article from a multi-layer sheet structure
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United States of America Patent
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Aug 25, 2015
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N/A
app pub date -
Sep 1, 2011
filing date -
Mar 22, 2011
priority date (Note) -
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Abstract
A mold includes a forming insert that includes an upper portion and a lower portion. The upper portion includes a sidewall segment and a heel segment extending from a bottom of the sidewall segment. The sidewall segment has a sidewall radius, and the heel segment has a heel radius that is less than the sidewall radius. The lower portion extends axially downward from the upper portion to define a base cavity. A forming base is positionable within the base cavity. The rim has a rim radius that is less than the heel radius and the step has a step radius that is less than the rim radius.
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