Cap made of foamed polymeric material, and method of making same
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United States of America Patent
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Apr 14, 2020
Grant Date -
Dec 22, 2016
app pub date -
Feb 24, 2015
filing date -
Feb 28, 2014
priority date (Note) -
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Abstract
A cap for a bottle, which comprises at least a sealing portion and a lateral portion for fastening to the bottle. The sealing portion comprises, along a direction substantially perpendicular to the lateral portion, a first region formed of unfoamed polymeric material, a second region formed of foamed polymeric material, and a third region formed of unfoamed polymeric material, the second region being positioned between the first region and the third region. The disclosure also relates to a process for manufacturing a cap made of foamed polymeric material.
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