Glass manufacturing – Processes – With shaping of particulate material and subsequent fusing...
Patent
1988-11-22
1990-01-09
Woodard, Joye L.
Glass manufacturing
Processes
With shaping of particulate material and subsequent fusing...
19 026, 65 13, 242 37R, 425 66, C03B 3725
Patent
active
048925721
ABSTRACT:
An optical fiber drawing apparatus which includes a heating furnace which fuses a forward end of an optical fiber preform for drawing an optical fiber, and a screening portion which applies tension to the optical fiber through in-line, for guarantee of its strength. The screening portion further includes a suction device disposed along a passage of the optical fiber running through it for sucking in the optical fiber.
REFERENCES:
patent: 2976580 (1961-03-01), Riedel
patent: 3912479 (1975-10-01), Roberson
patent: 4025026 (1977-05-01), Merritt et al.
patent: 4331463 (1982-05-01), Briere et al.
Ito Shigeru
Tsuneishi Katsuyuki
Yamazaki Takashi
Sumitomo Electric Industries Ltd.
Woodard Joye L.
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