Device and methods for manufacturing a hollow glass article
US9145321B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 5, 2012 |
| Grant date | Sep 29, 2015 |
| Priority date | — |
| Expiry date | Apr 12, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03B23/0013
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The manufacturing device comprises at least one mold (9) and a punch (20) displaceable between a passive position outside said at least one mold (9) and an active position inside said at least one mold (9). The punch (20) includes at least one marking portion (25) provided with at least one raised and/or recessed pattern (26) and radially displaceable by actuation means (30) into the active position of the punch (20), between a retracted position and a protruding position applied against the internal face (8) of the side wall (6) for imprinting on this internal face (8) said at least one raised and/or recessed pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.