DEVICE FOR STRENGTHENING LOWER SURFACE OF FLOAT-GLASS BAND
FIELD: production of polished sheet float-glass strengthened by gaseous agent. ^ SUBSTANCE: strengthening agent is fed by gas cushion, thus excluding damage of glass by transporting shafts of annealing surface. ^ EFFECT: simplification of method; high degree of strengthening. ^ 2 dwg, 2 ex
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Format: | Patent |
Sprache: | eng ; rus |
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Zusammenfassung: | FIELD: production of polished sheet float-glass strengthened by gaseous agent. ^ SUBSTANCE: strengthening agent is fed by gas cushion, thus excluding damage of glass by transporting shafts of annealing surface. ^ EFFECT: simplification of method; high degree of strengthening. ^ 2 dwg, 2 ex |
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