Society of Glass Technology · [Sheffield] · leaf 480
each half is sus-pended, as shown in Fig. 44, from hangers, 20, which project througha slot, 14, in the roof of a long chamber or oven, 11. The hangersare secured at their upper ends to an endless cable, 15, and asthis cable is driven by a motor, the glass half-cylinders or shawls are carried… … Fig. 44. weight. Each sheet is then carried by the cable into proximityto an upright flattening stone, 39, as shown in Fig. 44, againstwhich it is flattened and smoothed by bars, 50, secured to endlesschains, 46, driven by a motor, 52. The bars are preferably ofwood and have their forward edges,…
Glass
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