Method for heating glass body

Details Method for heating glass body Method for heating glass body

1992-07-07

1993-05-18

Lindsay, Robert L.

Glass manufacturing

Processes

Forming product or preform from molten glass

65 2, 65 27, 65120, C03C 2502, C03B 37018

Patent

active

052117308

ABSTRACT:
Redeposition of glass particles is prevented by a method for heating a glass body comprising heating a part of the glass body with relatively moving the glass body and a heating source, wherein an inert gas is blown from inert gas-blowing means onto a surface of the glass body near a heated part of the glass body.

REFERENCES:
patent: 4280829 (1981-07-01), Sheth
patent: 4302230 (1981-11-01), MacChesney et al.
patent: 4367013 (1983-01-01), Guerder et al.
patent: 4367085 (1983-01-01), Suto et al.
patent: 4383843 (1983-05-01), Iyengar
patent: 4389229 (1983-06-01), Jang et al.
patent: 4402720 (1983-09-01), Edahiro et al.
patent: 4421540 (1983-12-01), Nakahara et al.
patent: 4435199 (1984-03-01), Potkay
Simpson, et al., High Rate MCVD, Journal of Non-Crystalline Solids 38 & 39 (1980) pp. 831-836.
Takao Kimura, "Spinning Method for Optical Fiber", Pat. Abst. of Japan, Nov. 26, 1982, vol. 6, No. 239 (C-137)[1117], p. 22 C 137.
Kazuo Tamagawa, "Process for Fire Polish of Glass . . . " Pat. Abst. of Japan, Jan. 12, 1984, vo. 8, No. 7 (C-204)[1444] 143 C 204.

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