Society of Glass Technology · [Sheffield] · leaf 408
aneslipway, 54, supports the lower endless belt where it carries thesheet and the sheet lies on this portion of the lower belt beforethe feet of the upper one engage on its surface. 65 and 66 arehollow bending rolls of the same diameter with a smaller supportingroller, 67, nearer the table. All… … Fig. 2. At the beginning of the drawing process a blank is placedon the table and the normal movement of the drawing machineryis reversed, thus feeding the blank over the bending roller, 65,down into the molten metal. When the metal has adhered tothe blank, the machine is run normally, slowly…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
