Society of Glass Technology · [Sheffield] · leaf 729
h, 9, restricts the flow of hot gases from the chamber,1, to the end of the chamber, 4, and by varying the space, 14, bymeans of the bricks, 16, the temperature of the metal in the draw-ing-pot can be regiilated to suit the conditions of working. G. D. 356. Cutting or Severing Glass Bars or Tubes.… … severing it into sections or predetermined lengths. The action ofthe cutting tool is illustrated in Fig. 216, the path of the rotatingtool or disc, 76, relatively to> the work, A, being indicated in dottedlines. The tool moves forward at the same speed as the work, firstdownwards into contact…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
