Society of Glass Technology · [Sheffield] · leaf 522
s of moulds and closing as they descend on theparis/m mould and opening when they descend on the blow mould(Fig. 79). A second pair of jaws is used to prevent the parisonfrom swinging. The device may also be used for taking off finishedarticles from the machine or from a press. The device consists… … Fig. 78. 92 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY.
Glass
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