METHOD AND APPARATUS FOR PLASMA TREATMENT OF POLYMERIC BOTTLES

The method involves performing a cold plasma sterilization operation from non germicide gas and/or cold plasma deposit operation of a barrier diffusion layer. Cold plasma delivers a maximum non thermal energy on a set of inner surfaces of a bottle (2) to be processed. The sterilization and deposit o...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: ROSTAING, JEANRISTOPHE
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The method involves performing a cold plasma sterilization operation from non germicide gas and/or cold plasma deposit operation of a barrier diffusion layer. Cold plasma delivers a maximum non thermal energy on a set of inner surfaces of a bottle (2) to be processed. The sterilization and deposit operations are performed with a single device. The cold plasma is generated by a microwave generator (4) or by a hollow anode system. The plasma comprises a gas chosen among nitrogen, oxygen, nitrogen dioxide, hydrogen, water, argon, helium, Krypton, Xenon or their mixtures. Independent claims are also included for the following: (1) a surface wave lancer type device for generation of cold plasma (2) a hollow cathode type cold plasma generator device.