Mineral fiber forming
US4364762A · kind A · utility
11Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 5, 1981 |
| Grant date | Dec 21, 1982 |
| Priority date | — |
| Expiry date | Oct 5, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03B37/0216
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method for producing fibers from molten mineral material in which the heat sink provided by air induced to flow in the direction of the bushing by the moving fibers is replaced during a period of fiber forming interruption by a secondary flow of air directed toward the bushing during the interruption.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.