Aseptic filling and packaging apparatus, and method of aseptically filling plastic film package bag with material
US11286074B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 27, 2016 |
| Grant date | Mar 29, 2022 |
| Priority date | — |
| Expiry date | Jun 28, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B61/186
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The present invention aims at sterilizing a film without using liquid hydrogen peroxide. Aseptic filling and packaging apparatus 11 has supplying device 24 for gaseous hydrogen peroxide; sterilization chamber 15 through which film sheet F passes, and to which gaseous hydrogen peroxide is supplied from supplying device 24; ventilation chamber 16 through which film sheet F passes, ventilation chamber 16 being located downstream of sterilization chamber 15; ventilators F1 and F3 that ventilate ventilation chamber 16; and filling and packaging chamber 17 that is located downstream of ventilation chamber 16, wherein filling and packaging chamber 17 has film forming device 17d that forms film sheet F into a plastic film packaging bag in a shape of a bag, and filling device 35 that fills the plastic film packaging bag with a material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.