FIELD: fiber glass manufacture. SUBSTANCE: glass melting vessel has casing with side walls, screen positioned in upper part of casing, and spinneret plate. Ratio of total cross section of heating members in upper part of glass melting vessel and cross section of spinneret plate is 2.4-3.8. Ratio of total effective section of screen openings in upper part of casing and total effective section of spinneret plate openings is 3.0-12.0. Glass melting vessel casing height and length ratio is 0.4-0.8. EFFECT: increased efficiency and reduced consumption of platinum-rhodium alloy. 1 dwg
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Authors
Dates
2001-05-27—Published
2000-02-11—Filed