Society of Glass Technology · [Sheffield] · leaf 589
ses.When the draw is completedand the cylinder detachedfrom the metal, the frame isbrought into a vertical posi-tion, and is then swung Overbackwards, so that the cylinderis supported along its lengthand brought down into ahorizontal position. G. D. 145. Drawing Glass Cylin-ders. Robert W.… … Fro. 87. MACHINERY FOR THE WORKING OF GLASS. 107 melting off the surplus glass after the draw is completed. Thefurnace consists of a rectangular portion, 1 (Fig. 87), havingan inner cylindrical chamber, 8, below the drawing opening, 30.Two pots, 11, are mounted on a sliding framework, which can…
Glass
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