Society of Glass Technology · [Sheffield] · leaf 709
ow the metal to fall into it. The cup,31, is opened by a rod, 23, which is connected by links, 20, withthe halves of the cup, and is provided with a roller, 24, whichstrikes a fixed cam, 34. The plunger, 61, then descends to pressthe ware, which is later discharged by the inversion of the mould.The… … Fig. 191. MACHINERY FOR THE WORKING OP GLASS. 227 parts, including the fluid-pressure-operated plunger, 61, are con-trolled by fixed cams in the usual way. H. G. C. 336. Automatic Machine for Blowing Electric LampBulbs. E. Lecoultre, Paris (Brit. Pat. No. 137544. January9th, 1920, No.…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
