Society of Glass Technology · [Sheffield] · leaf 583
d mouth 138 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY. of the gathering mould (position C). The shear members, 91, andthe mould halves, 53, are separated and the glass allowed to fallinto the forming mould, 112, which is then withdrawn by the camroller, 132, to position D. The forming plunger,… … Fig. 92. of the plunger is controlled by the cam roller, 130, and the cam,131, which operate the sliding valve, 128, thus admitting compressedair to neither or either end of the cylinder, 126. The pressing ofthe glass occurs at position E. The pressed ware is ejected by carrying the mould, 112, to…
Glass
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