Pattern making; a practical treatise for the pattern maker on wood-working and wood turning, tools and equipment, construction of simple and complicated patterns, modern molding machines and molding practice (1916)
Ritchey, James, Monroe, Walter W. (Walter William), b. 1869 · Chicago, American technical society · leaf 235
sand. This molding sand preventsthe core sand from settling when the core has been turned overonto its flat side. When pasting the halves together the steelshaft is placed in position. The mold is cast on end, the sprues being connected to thegate h. The metal passes through the upper hub, then on… … Fig. 375. Part of Core Box.Fig. 374 PATTERN MAKING 217 Stripping-Ring Method Characteristics. The following description will show a secondmethod for making the cast roll. This arrangement produces cleanand accurate castings, the machine-finish allowance being J inch.Fig. 376 illustrates the cheek…
Patternmaking
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