Society of Glass Technology · [Sheffield] · leaf 560
Fig. 121. facture of tubes of glass or of other plastic material by drawing.The charge of glass, etc., is placed in a cylindrical mould, 26, which MACHINERY FOR THE WORKING OP GLASS. 159 … Fig. 122. is then rotated rapidly, so as to cause the charge, 89, to rise bycentrifugal force and engage an undercut lid, 50, which is thenraised to draw out the tube, 92, to the required dimensions. H. G. C. 180. A Machine for Making Glass Flares. BritishThomson-Houston Co., Ltd., London, and…
Glass
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