Society of Glass Technology · [Sheffield] · leaf 510
ered and returned to the furnace and a knife, 112,cuts the depending metal from the bottom of the parison mould,21. When the parison has set sufficiently, the parison mould, 21,and finishing-mould, 22, which are mounted on the same carriers,25, are opened and the parison is transferred by moving… … Fig. 58. opened slightly and the ring mould, 30, is moved to its former positionabove the parison ready for the formation of the next blank. Allthree moulds are closed again, the blown bottle remaining in theblow mould, 22. When the next parison is transferred to the blowmould, 22, a rod, 121,…
Glass
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