Society of Glass Technology · [Sheffield] · leaf 467
e in the opened mould, then elevatedto raise the article clear of the mould bottom and swung to removeit from the mould, then lowered and opened to release the articleand deposit it on a support, and finally raised and returned to theirinitial position, the opening and closing and raising and… … Fig. 25. MACHINERY FOR THE WORKING OF GLASS. 37 rotary movement of the moulds, and adjustable in height to suitthe size of the mould. At the termination of each swinging move-ment of the arm, 174, the supporting-member of the trunnions islocked by catches, 194, which are released after the parts…
Glass
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