Society of Glass Technology · [Sheffield] · leaf 556
lass tends to adhere tothe chilling device, and at thesame time provides a flow of hotmetal through a cooled passagein the chilling device. The sheet,15, is drawn upwards from a bodyof metal contained in a fore-hearth, the formation of the sheetbeing assisted by a drawing-bar,12, beneath the… … 156 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY. sages, 13, communicating with the body of the metal. Theglass in the pockets is rendered viscous or adherent by the chillingaction of the blocks, and the edges of the sheet maintain theirposition against the tendency to narrow or draw in. The supplyof…
Glass
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