| 摘要 |
<p>The invention concerns decontamination of the neck of thermoplastic preforms (4) designed for making containers through a blow forming or extrusion blow moulding process, when feeding (in A) the preforms (4) sequentially into a unit (B) for manufacturing containers, which consists in passing the neck of the preforms (4) through a mist (in 9) of a decontaminating product, then in subjecting the neck of the preforms (4) wetted by the decontaminating products to the action of an ultraviolet radiation (in 7) for a least a predetermined minimum time interval.</p> |
