Machine for forming hollow articles of vitreous material
US4576624A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 19, 1981 |
| Grant date | Mar 18, 1986 |
| Priority date | — |
| Expiry date | Jun 19, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03B9/3537
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A machine for forming a hollow article of vitreous material has a neck mold having a neck ring with a pair of separable neck ring halves, a pair of holding elements each holding a respective one of the neck ring halves, a transporting element for transporting the neck molds along a predetermined path and having guiding bars, a driving element for moving each of the holding elements relative to the guide bars between closed and open end positions with locking of the same, and carriages displaceably mounted on the guide bars, wherein each of the holding elements for holding a respective one of the neck ring halves is releasably connected with one of the carriages.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.