Society of Glass Technology · [Sheffield] · leaf 587
riod of rest in the blowing mould can be varied without alteringthe timing of the other operations, A ladle. 11, is charged at the 104 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY. opening, 3, and swung about the shaft, 7, to a position below theparison mould by a pinion, 12, and toothed arc, 13. The… … and parison mould, 39, are hinged on pins, 35, 41, respectively, andwork in a manner similar to that described in Specification 112007.Cam-operated compressed air and suction valves, 109, are connectedby a pipe, 60, with the neck mould. The cut-off knife, 69, isworked by a spring, 76, and cams on…
Glass
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