Convex bottomed float glass forming chamber entrance
US4197107A · kind A · utility
5Cited by
5References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 6, 1978 |
| Grant date | Apr 8, 1980 |
| Priority date | — |
| Expiry date | Nov 6, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03B18/04
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method and apparatus for glass delivery to a forming chamber are disclosed. The forming entrance bottom comprises an upward facing convex surface wherein the highest point of the convex surface extends generally in the direction of glass movement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.