Method and installation for decontaminating preform necks
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United States of America Patent
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Jan 11, 2011
Issued Date -
N/A
app pub date -
Mar 28, 2003
filing date -
Apr 4, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
The invention concerns decontamination of the neck of thermoplastic performs (4) designed for making containers through a blow forming or extrusion blow molding process, when feeding (in A) the performs (4) sequentially into a unit (B) for manufacturing containers, which consists in passing the neck of the performs (4) through a mist (in 9) of a decontaminating product, then in subjecting the neck of the performs (4) wetted by the decontaminating products to the action of an ultraviolet radiation (in 7) for a least a predetermined minimum time interval.
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