Society of Glass Technology · [Sheffield] · leaf 643
it may be heated through-out. One end of the pan may be packed up to keep it level whilerunning down the incline; or the whole lehr may be arrangedto roll automatically or by hand through part of a circle by thepinion, A3, and rack, A*. The pans may run on rollers. Adouble-deck cage may be used for… … Fig. 128. in which the heating-means, including recuperators, /, or regener-ators, are arranged below the crucible chamber, e, and in whichthe heating-gases are delivered to the crucible chamber through avertical port, c, in the floor, leakage of spilt glass, etc., into the FUELS, REFRACTORIES, AND…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
