Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 812
ut-ting movement is performed by the tools and not by the motion of the material. The cutting strainsare also different, falling at right angles to the face of the table, in the same direction as theforce of gravity, and not parallel to the Lable as in planing and shaping machines. The… … 5£=3^£z2 slotting machines the feed-movement should take place at the end of the up stroke, or after thetools are clear of the material. So much of the stroke as is made during the feeding action is there-fore lost; and because of this, mechanism for operating the feed usually has a quick abrupt…
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