Title:
PRODUCTION OF GLASS FOR OPTICAL TRANSMISSION
Document Type and Number:
Japanese Patent JPS5367448
Kind Code:
A
Abstract:
PURPOSE: To eliminate such drawbacks as easy remaining of bubbles, difficulty in obtaining transparent glass body, uneven temperature distribution in the surface of laminated body, difficulty in conttolling the rate of doping, etc. by providing an angle between the flow direction of plasma flame and the growing direction of the soot laminated body.
Inventors:
YOSHIOKA NAOKI
FUJIWARA KUNIO
FUJIWARA KUNIO
Application Number:
JP14279476A
Publication Date:
June 15, 1978
Filing Date:
November 28, 1976
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
C03B37/018; C03B37/014; G02B6/00; (IPC1-7): C03B37/00; C03C17/02; G02B5/14