Society of Glass Technology · [Sheffield] · leaf 640
closed by a movablegate, 30. Burners, 51, 52, heat the sheet at the tip of the slab, 5.A variety of methods of dividing the main stream are described.In Fig. 167, for example, the stream is shown as divided near thetip of the slab, 5. Laterally adjustable fingers, 111, may be fittedto the slab, 5,… … No. 158711, November 12th,1919).—Relates to a modifica-tion of the press moulding-machine described in the parentspecification. According tothe invention, the plunger, 25,is operated by a pneumaticcylinder, 51, and piston, 111,instead of by a cam-and-leverdevice. The stroke of thepiston, 111, is…
Glass
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