Handbook for machine designers, shop men and draftsmen (1916)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 140
Fig. Fig. 21.Figs. 20 to 22.—The parallel depth method. Fig. 22. Hence, if the cutter be offset by one-half its pitch thickness, bringingthe point a to the center line of the blank, the pitch line ac, as shownin Fig. 21 will be radial. With the parts so set, one cut around is … Fig. 23.—Parallel depth bevel gear. made. Next the cutter is moved to the right twice its pitch linethickness (that is the thickness of a tooth at the inner pitch circle)and the blank is turned to the rightone-half an index spacing—both to thepositions of Fig. 22—and the second cutaround is made,…
Machine design
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