Society of Glass Technology · [Sheffield] · leaf 590
utting up glass cylinders byelectricity consists of a pistol-shaped device for tightening a heatingwire around the cylinder and for closing the circuit that suppliesthe current for heating the wire. The saddles that support thecylinder can be lowered individually in order to permit the wireto be… … Fie. 88. (Fig 88), through metal in a tank, the glass with embedded wirebeing drawn away in a sheet by conveyer chains, .4. The wire 108 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY. cloth is stored in a roll, v, supported above the tank, and passesthrough a slot, S, into metal in a cooling chamber,…
Glass
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