Mold for fabricating thermoplastic containers, and a blow-molding or stretch-blow molding installation equipped with such a mold
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United States of America Patent
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Jul 24, 2012
Grant Date -
Dec 9, 2010
app pub date -
Dec 16, 2008
filing date -
Dec 17, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A mold for fabricating containers made of thermoplastic material by blow-molding or stretch-blow molding a blank, which mold has a seat situated at the opening in the molding cavity for the purpose of receiving the rim of said blank, and cooling means for cooling said rim and, between said cooling means and the impression of the shoulder of the cavity of the mold, said mold has thermal insulation means for breaking a thermal bridge. The cooling circuit for cooling the rim is etched in a lid that is mounted around the opening of the cavity of the mold, and this etched portion rests in leaktight manner on a piece that acts as a thermal insulator.
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