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 (1921)
Ritchey, James, Monroe, Walter W. (Walter William), b. 1869 · Chicago, American technical society · leaf 106
ade in one pieceand the groove is coredaround the rim, as illus-trated in Fig. 167, witha wide core print cc ex-tending entirely around theperiphery of the pattern. Segment Core. A segmental core box is made for one-sixth orone-eighth the circumference of the wheel, as shown in Fig. 169, andhere… … J5— SecHon R-B Fig. 109. Core Box for Single-Groove Rope Sheave 90 PATTERN MAKING and remain in position without tilting while the metal is beingpoured into the mold. Hand WheelConditions. The 12-inch hand wheel, Fig. 170, with five armsand a round rim finished to 1^ inches in diameter, will also…
Patternmaking
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