Society of Glass Technology · [Sheffield] · leaf 727
, 1919,No. 2017).—In drawing appar-atus of the kind in whichsheet glass, c, is drawn upbetween endless asbestos belts, d,rows of short spring-pressedrollers, I, are employed toimprove the grip of the belts, d,on the glass, c. By using shortrollers, I, breakage of the sheet,e, is said to be avoided.… … Fig. 212. MACHINERY FOR THE WORKING OF GLASS. 245 354. Making Sheet Glass. T. J. McCoy, Shinglehouse, Pennsylvania, U.S.A.(Brit. Pat. No.134807. October11th, 1918, No.21788/19). — Relatesto apparatus for theproduction of sheetglass by allowingmolten glass, 3, toflow continuously overa dam, 5, from…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
