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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 (1916)

Ritchey, James, Monroe, Walter W. (Walter William), b. 1869 · Chicago, American technical society · leaf 104

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, 1916, leaf 104
must be so broken and so distributed as to give the greatest possible,strength to the rim. In the present case, our pattern is so small that it is only neces-sary to use a thin board J inch in thickness for each half of the web.After sawing to 6§ inches in diameter—\ inch for turning—a block\ inch… … Fig. 164. Stock Mounted onFaceplate hub, and six annular segments li inches wide and \ inch in thickness are glued around on the outer surface of each to form the rim and groove, as shown at a and b, Fig. 163. Care must be taken to place the segments so that the grain of the web will be crossed by…

Patternmaking

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