Method and installation for decontaminating preform necks

Details Method and installation for decontaminating preform necks Method and installation for decontaminating preform necks

2011-01-11

2011-01-11

Griffin, Walter D (Department: 1797)

Chemical apparatus and process disinfecting, deodorizing, preser

Process disinfecting, preserving, deodorizing, or sterilizing

Using direct contact with electrical or electromagnetic...

Reexamination Certificate

active

07867440

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 (in9) 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 (in7) for a least a predetermined minimum time interval.

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patent: WO99/03667 (1999-01-01), None

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