Kombinierte Uv-Licht- und Elektronenstrahlsterilisation einer Verpackungsmaterialbahn in einer Verpackungsmaschine

Details

Veröffentlichungs-Nr.

EP4729427

Anmeldetag

25. September 2025

Veröffentlichung

22. April 2026

Rechtsraum

EP

Abstract

The present invention relates to a method for, within a packaging machine configured to fill packages with a food product, sterilization of a web of packaging material comprising 3D structures. The method comprising: subjecting, at a first UV-light irradiation station, the 3D structures in the web for UV-light irradiation; and subjecting, at an electron beam irradiation station, both the 3D structures in the web and a surface of the web of packaging material for electron beam irradiation. A sterilization arrangement comprising a UV-light irradiation station and an electron beam irradiation station is also presented. Moreover, a packaging machine configured to fill packages with a food product, the packaging machine comprising the sterilization arrangement, is also presented.

Anmelder

Firma

Tetra Laval Holdings & Finance S.A.

Land

🇨🇭 Schweiz