Society of Glass Technology · [Sheffield] · leaf 705
s for sucking the molten metal down into the neck mould. Com-pressed air escapes from a nozzle,h, into a conical orifice, k, and pro-dtices a partial vacuum in a cham-ber, m, which can be placed incommunication with the neckmould by a tap, 0. A handle, C,is arranged to operate the tap, 0,through a… … 332. Machine for Making Narrow-necked Bottles. Naamlooze Vennootschop Glasfabriek Leerdam voorheenJeekel, Mijnssen, & Co., Leerdam, Holland (Brit. Pat.No. 136518. March 31st, 1919, No. 8051).—In a machinefor making narrow-necked bottles, the parison and finish-ing moulds are arranged in pairs,…
Glass
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