Society of Glass Technology · [Sheffield] · leaf 469
thefinished article is removed by a rotary apparatus, R. The partsare operated by cams, in the well-known way, except the plunger,which is pneumatically operated. The gathering-device consists 5—2 68 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY. of a two-part cup, 53, mounted on a frame, 31,… … Fig. 40. the vacuum cut off by the valve, 69. The valve, 84, is also closedto prevent leakage during the remainder of the cycle of operations.The bottom of the cup, 53, is closed and the excess of metal cutoff by knives, 91, of spherical form. By this time the cup, 53, MACHINERY FOR THE WORKING OF…
Glass
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