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 226
ig. 339- Castlng Molded on Double-Draw Stripping-Plate Machine PATTERN MAKING 207 Jaw Pattern, Six castings will be required of the jaw pattern/.A sketch of the master pattern is shown in Fig. 362. A file finishis to be allowed to the upper end and a planing or milling finishof Ye mcn allowed to… … Fig. 360. Section of Pattern, Stripping Plate, and Draw Platefor Casting, Fig. 359 bosses i-inch soft steel rods are fitted, as shown at k in Fig. 360.These bosses are located so as to come between every other jawpattern, and holes are to be drilled in the draw plate through whichthe steel draw…
Patternmaking
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