Society of Glass Technology · [Sheffield] · leaf 749
ocess of drawing sheet glass, described inSpecification 114977, in which the sheet is drawn vertically upwardsand is then passed over a bending-roller, whence it proceeds hori-zontally. The bending-roller has a very smooth surface whicheventually becomes tarnished and must then be replaced.… … ^^wS?w5^ Fig. 198. 9, which are hung from adjustable supports, 10, at the sides of thetank. The device for changing the rollers consists of members, 11,which can be wheeled to the side of the tank and locked in position.Each member, 11, supports a short shaft, 16, to one end of whichis keyed a…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
