| 摘要 |
<p>The present invention provides a device for manufacturing glass porous body, its manufacturing method and optical fiber perform manufacturing method which makes a glass porous body by enabling the flames from a burner to become glass particles and depositing the glass particles on a target in a chamber. The burner can be arranged backwardly to the outdoor retreat area of the burning chamber and the place right to the outdoor retreat area is provided with a channel for blowing and discharging air away.</p> |
