Apparatus for cooling tools of glass-forming machines by evaporation of a cooling liquid
US4056949A · kind A · utility
9Cited by
7References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 12, 1976 |
| Grant date | Nov 8, 1977 |
| Priority date | — |
| Expiry date | Apr 12, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2237/76
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An apparatus for cooling tools of glass-forming machines, especially plungers and molds, in which the tool surface to be cooled is substantially covered by cover means in contact with the tool surface and in which a cooling liquid is applied to the cover means so that the liquid will evaporate and cool the cover means, as well as the tool surface in contact therewith.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.