Society of Glass Technology · [Sheffield] · leaf 438
nk furnace particularly intended for working inconjunction with a flow-feed, andis of the type in which the airsupply is preheated by passingthrough a recuperator. As shownin longitudinal section in Fig. 13,the air entering at d passesbeneath the bed of the tank, a,then travels upwards between… … ZZs 38 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY. passages, g, placed above the channels, /, to the stack. The tank isfitted with a bridge, and behind this bridge the floor of the tank israised at the sides, as shown at j. Flow-feed openings, I, i, are formedin the raised portions, j, and…
Glass
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