Society of Glass Technology · [Sheffield] · leaf 733
ly rotatable turntable, 20, is arranged.This turntable, 20, carries a number of preliminary blank-formers,21, each of which, as it comes to rest below the outlet, 13, is elevatedby a plunger, 23, into contact with the plate, 17. The plunger hasa hollow head, 24, provided with a suction chamber, 25,… … Fig. 176. MACHINERY FOR THE WORKING OF GLASS. 289 causing the edge of the former and the funnel to shear through thestream of metal, the cut end of which is retracted by the elasticityof the metal. The filled former, 21, comes to rest below a plunger,28, which is moved downwards by compressed air…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
