Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 220
ininon way is to gash the blank with a stockincr cutter,then mount it on an arbor lield loosely between centers so that thehob, when sunk into the gashes, will rotate the blank. The blankis raised slowly until the hob reaches the proper depth. A moreaccurate method is to positively rotate the blank… … Fig. 231. Rack cutting requires a special attachment, Fig. 231, so that thecutter spindle may be carried at right angles to the length of the table. THE GRINDING HACMINE. When greater accuracy than that obtainable on the millingmachine or the lathe is required, recourse is had to grinding.The…
Mechanical engineering
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