Installation for treating glass containers comprising a chamber for metering treatment substance having a double shutter, and associated method
US11926560B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 27, 2020 |
| Grant date | Mar 12, 2024 |
| Priority date | — |
| Expiry date | Nov 27, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C23/007
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention relates to an installation (1) for treating the inner face (6) of the wall (3) of a glass container (2), which wall (3) delimits a receiving cavity (4) and an opening (5) providing access to the cavity (4), the installation (1) comprising a source (12) of a treatment substance (13) and a means (15) for dispensing the treatment substance (13) into the cavity (4) of the container (1), said dispensing means (15) comprising a metering chamber (16) which extends between an inlet orifice (18) and an opposite outlet orifice (19) intended to be positioned above the opening (5) of the container, and also an upper shutter (20) and a lower shutter (21) for the chamber (16), which are positioned in a tiered manner at the inlet orifice (18) and the outlet orifice (19), respectively, of the chamber (16).Installations and methods for treating glass containers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.