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 131
owed Fig. 196. Web Stock for Disk Crank and Faceplate between gluing a layer of segments and turning; so take advantage of the noon hour, andovernight. Bosses. The work on the hub, wrist-pin boss, and counter-weight should be proceeding while building the stock for the weband flange. The hub shall… … PATTERN MAKING 115 If positive that the diameter of the cored holes will not bechanged, the nowel core prints may be turned as a part of the huband boss. The cope core prints x and y, Fig. 195, shall be loose onthe pattern so that when the nowel mold is rammed these coreprints can be removed when…
Patternmaking
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