Methods of machine shop work : for apprentices and students in technical and trade schools (1914)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York : McGraw-Hill · leaf 278
in Fig. 272 from the Gleason Works. The arm—seen endwise—which carries the planing tool moves about the GEAR CUTTING 267 cone center of the gear to be cut, and in its movement is guidedby the templet a on which a roller attached to the arm rides.The templet has the outline of the desired tooth… … Fig. 272.—Gleason bevel gear cutting machine, templet system. because, in comparison with their capacity, generating machinesmust be much heavier than templet machines. The formeris essentially a manufacturing while the latter is a makingmachine. THE GEAR-MOLDING MACHINE Heavy gears are frequently…
Machine-shop practice
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