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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 142

An illustration from 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, leaf 142
ave a length at least twice asgreat as the depth of the hole in the chuck. The core box is shownin Fig, 219. Deep Flanges. When pipes or cylinders are of moderate size,with deep flanges for bolting together, Fig. 220, the flanges for thepattern are turned out of a separate disk, as shown in Fig.… … Fig. 220. Flange Fipe Patlera cient length to receive the flange. A recess is sometimes turned inthe inside, end of the core print to receive the inner edge of the flange,

Patternmaking

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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