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 215
g Plate out the stock at J. This recess J can also be made with a dry-sand core if it is desired not to weaken the pattern as suggestedabove. 196 PATTERN MAKING Skeleton Core Box. The stripping plate for the drag machineis illustrated in Tig. 336, and the core box in Fig.. 337. As this construction… … Core-printFig. 338. Master Pattern for Cover sides N N holding the core sand so that end M is stripped out ofthe core. The sides can then be removed. This illustration clearly shows the method of enlarging thelower end of the holes which are cored in the stripping plate. The dimension Q shall be…
Patternmaking
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