. Canadian foundryman (1921). the interior mechanism of thedynamo, and while it is no comparison tothe casting made in the mold, Figs. 1and 2, it nevertheless represents a niceline of molding. A molder viewing thecasting after being finished would prob-ably picture a cope of some kind cover- be seen the remaining cover plate forthe mold, Fig. 1. In the same view willbe seen the spouts of the three cupolaswhich supply the melted iron for theponderous castings. The coke basketsfor drying the deep molds are alsoshown in this view. These baskets aremade by cutting a mold for the frame inthe foundr
. Canadian foundryman (1921). the interior mechanism of thedynamo, and while it is no comparison tothe casting made in the mold, Figs. 1and 2, it nevertheless represents a niceline of molding. A molder viewing thecasting after being finished would prob-ably picture a cope of some kind cover- be seen the remaining cover plate forthe mold, Fig. 1. In the same view willbe seen the spouts of the three cupolaswhich supply the melted iron for theponderous castings. The coke basketsfor drying the deep molds are alsoshown in this view. These baskets aremade by cutting a mold for the frame inthe foundry floor, and after standing theiron rods in it, the melted metal ispoured around them. In Fig. 3 will be seen the pipes leadingfrom the heating and ventilating will be seen they point in two direc-tions, one towards the molders and theother towards the core makers. Theheating system is located on the stagingon a level with the charging floor. Itconsists of a blower connected to asteam coil system. The fresh air from. FIG. 5—CORES PARTLY PLACED FOR ANARM OF SPIDER. FIG. 6—COVER FOR HUB. INTENTION-AL SHOWN LARGE IN ORDER TOBRING OUT DETAILS. ing the entire mold, and cores formingthe spaces between the legs, but hewould hardly imagine these same coresforming the entire mold with the excep-tion of a small portion on top of thehub, and the under side of the legs. In looking over the illustrations somefamiliar foundry scenes are in Fig. 4, to the right of the mold will out-of-doors passes through the hotchamber and is forced through thesepipes into the foundry. Where the Speed Is When it comes to automobile parties,a machine is only as fast as the peoplein it.—The Sun-Dial. 26 CANADIAN FOUNDRYMAX Volume XII PATTERNS- CASTINGS f^^^ By W. P. ESSEX ^^^ ^^^J IN these columns from time to time,as opportunity and circumstanceswill permit, the writer will en-deavor to present to the readers of thisjournal, in a form as simple and conciseas possible, a series of p
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectfoundri, bookyear1921
