Society of Glass Technology · [Sheffield] · leaf 741
frame, C, D, which is free to oscillate on a verticalpin, .43. The stream of metal is cut off at suitable intervals bya rotary knife, //, having cutting edges, which co-operate with acutting edge, G, fixed to the standard, D. Both the knife, H, andthe cutter, G, are hollow, and may be heated or… … Fig. 232. turned on its side, as shown in dotted lines, with the mould spacefacing outwards. A forked guide, m, on the top of the arm, C,serves to support a blowpipe. The blowing machine comprises a rotary head to which arms,L1, are pivoted, and supports, L2, pivoted to these arms carryblowpipes,…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
