Society of Glass Technology · [Sheffield] · leaf 651
oensure that the moulds on glass-working machines are completely-closed and in their correct positions during the moulding or blowingprocesses, they are provided with lugs on their outer edges, andat each moulding position a clamping device is mounted in sucha way that its jaws engage the lugs and… … Fig. 168. mounted on the ends of arms, 19, which are pivoted on the post, 17.The jaws have long operating arms, 22, which are connected throughlinks, 23, to a cross-head, 24, carried on the extremity of theoperating rod, 25. This operating rod is connected to a piston, 27,in the cylinder, 28, and…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.