Society of Glass Technology · [Sheffield] · leaf 718
heatedto a temperature not less than that at whichit leaves the furnace until it reaches the re-ceiving mould. A full charge of metal in themould is thus ensured without chilling theouter surface of the charge. As shown in thediagram, Fig. 209, the stream which leavesthe furnace, 2, and nozzle, 7,… … Fig. 209. 411. Glass Feeding Device. F. ONeill, Toledo, Ohio, U.S.A.(Brit. Pat., No. 179977, January 12th, 1921).—Relates to apparatusfor delivering uniform charges of molten glass from a tank furnace.According to the invention, a plunger, d, is reciprocated in acylindrical opening, c2, which ends…
Glass
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