Apparatus and process for evacuation of packages
US10906677B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 9, 2016 |
| Grant date | Feb 2, 2021 |
| Priority date | — |
| Expiry date | Aug 11, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B61/005
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A device (1) for evacuating gas from a package (50) in a packaging apparatus, the package (50) having an open end (55), the open end (55) having a terminal portion (54), a non-terminal portion (52), and an intermediate portion (53) located between the terminal portion (54) and the non-terminal portion (52) of the open end (55), the device (1) comprising a vacuum chamber (10) having an elongated opening (14) extending along a longitudinal axis of the vacuum chamber (10), an evacuation means configured for providing the vacuum chamber (10) with an internal vacuum pressure that is lower than an ambient pressure outside the vacuum chamber (10), means for moving (30) a package (50) relative to the vacuum chamber (10), and a control unit (60) programmed for controlling the means for moving (30) to relatively move a package (50) to be evacuated with respect to the vacuum chamber (10), the package (50) and the means for moving (30) each being arranged with respect to the vacuum chamber (10) so that a main movement direction (40) of packages (50) placed on the means for moving (30) and the longitudinal axis of the vacuum chamber (10) are substantially parallel to one another, the package (5…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.