Society of Glass Technology · [Sheffield] · leaf 583
nc=o 134. Glass Blowing Machine. O. Imray, London (TreuhandVereinigung Akt.-Ges., Berlin) (Brit, Pat. No. 133071, June14th, 1917, No>. 8559).—In the manufacture of glass objects, suchas bottles and preserve jars, a preliminary mould is first chargedby dipping it in molten glass and sucking the… … ^m blown in the usualAs shown. Fig. 71. Fig. 72. Fig. 73. preliminary mould is raised into the head-mould either by further suction or by pressure from below, after ffi£\ SZ2o\ 111 2/JBJ3L»*~> which the article is manner. the glass is suckedinto the mould, 1(Fig. 71), by meansof a suction pipe,…
Glass
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