Society of Glass Technology · [Sheffield] · leaf 514
55, and asthis camway moves away from the centre of the machine, thepinions are given a clockwise rotation, which in turn causes thehousing, 33, to move backwardly with respect to the rotationof the framework, the backward movement being equal to theforward movement of the frame. As a result, the… … W3 %> Fig. 63. The mould, 56, is secured at the head, 60, of a shaft, 61 (Fig. 62).In this shaft are cut two parallel spiral slots, 66, into which projectthe ends of two pins, 67, fixed in the sliding sleeve, 68. This sleeveis reciprocated by the rack, 73, meshing with the pinion whichis…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
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