Society of Glass Technology · [Sheffield] · leaf 526
ar, h, at the top of the movild, h. The mould maybe stationary, and the parison carriers move from one position tothe other. The arms and guides of the double mould may becandied in a reversible frame, so that the parison can be inverted. H. G. C. 205. Glass Bottle Machines. W. Forster (Brit. Pat.… … iriM Fig. 77. axis and two sets of neck or jnouth mould carried on the terminalsof a hollow double arm. The machine is constructed so as to havea vacuum and a positive air pressure in the neck or mouth mouldparts alternately while in their opposite positions, and air is con-stantly blown on to the…
Glass
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