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Pattern making and foundry practice; a plain statement of the methods of wood pattern making, as practiced in modern pattern shops, with complete instructions for sweep work and notes on foundry practice, together with numerous drawings taken from actual patterns .. (1905)

Hand, L. H. (Louis Henry), b. 1854 · Chicago, F. J. Drake & co. · leaf 106

An illustration from Pattern making and foundry practice; a plain statement of the methods of wood pattern making, as practiced in modern pattern shops, with complete instructions for sweep work and notes on foundry practice, together with numerous drawings taken from actual patterns .., 1905, leaf 106
other problem of a similar nature is foundin making a large pulley or flywheel where thecost of making the pattern is not justified by thenumber of v»diecls required. To make the mouldfor such a pulley, first construct the form of theradius desired for the rim of the wheel (see Fig. AND FOUNDRY… … Tig S9Core tor for. f\g €/ a center stake at the proper radius. Make up acore box of exactly the shape of one-sixth of thewheel inside of the rim; that is, the radius of theoutside of tlie core box should be the thickness 102 PATTERN MAKING of the rim less than the radius of the form. Getout the…

Patternmaking · Founding

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

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