Society of Glass Technology · [Sheffield] · leaf 654
rethen swung back into position to grip another parison. H. G. C. 295. Machine for Making Vials. A. Meyer and H. Battis-telli, Paris (Brit. Pat., No. 174049, December 7th, 1921. Con-vention date, January 13th. Not yet accepted).—Relates tomachines of the type in which short lengths of glass tubing… … Fig. 172. raised alternately by a cam mechanism. The released blank rollson to two sets of rollers, 8, mounted on carriages, 12, 13. Rollers,27, then descend and hold the blank, 2, down on the rollers, 8,and a flame, 53, impinges on its centre. When the blank hassoftened sufficiently, the…
Glass
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