Society of Glass Technology · [Sheffield] · leaf 641
en glassflows from a hole, B, and is cut off by shears, M. After eachsevering operation, a plug, H, is pushed into the hole, B, so as toarrest the flow and chill the glass in the hole. The plug, H, isthen withdrawn and swung aside and the flow of glass recom-mences as soon as the chilled glass is… … The plug, H, may be of graphite and may be electrically heatedor water-cooled, as found desirable. The plunger, E, plug, H,and shears, M, are operated by adjustable cams, G, J, 68, springsbeing employed to cushion their action. H. G. C. 274. Process and Apparatus for Feeding Glass. W. J.Miller,…
Glass
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