Glass base material manufacturing apparatus and glass base material manufacturing method
US7055345B2 · kind B2 · utility
2Cited by
13References
22Claims
0Family size
Inventors
Key dates
| Filing date | Feb 24, 2003 |
| Grant date | Jun 6, 2006 |
| Priority date | — |
| Expiry date | Feb 24, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P40/57
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An apparatus for manufacturing a glass base material, which is a base material of an optical fiber, comprising: a base rod, around and along which said glass base material is formed; a burner that hydrolyzes and accumulates a gas material, which is a base material of said glass base material, around and along said base rod; a first burner-moving-unit that moves said burner in a direction parallel with a longitudinal direction of said base rod; and a second burner-moving-unit that moves said first burner-moving-unit in a same moving direction of said first burner-moving-unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.