Method and system for blowing and filling lightweight containers
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United States of America Patent
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Feb 21, 2017
Grant Date -
Oct 16, 2014
app pub date -
Nov 28, 2012
filing date -
Dec 21, 2011
priority date (Note) -
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Abstract
The invention concerns a method of blowing and filling a container from a thermoplastic polymer preform, comprising: stretching a thermoplastic polymer preform (16) placed within a mould (12) during a stretching phase, starting an injection phase for injecting a liquid into the preform, the injection phase starting after the stretching phase has started, characterized in that prior to starting the injection phase the liquid is at a predetermined pressure above the atmospheric pressure.
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