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 166
Fig. 173. end of the travel of the platen. It is so arranged that anyvertical or horizontal feed may be given to the tool. Planers are made in a great variety of sizes and styles.Very frequently there are three driving pulleys placed side byside on the same shaft, the central one of the three keyed… … MACHINE SHOP AVOKK. 123 shaft. The reversal ot the motion of the platen is obtained byshifting one or the other of the belts onto the central pulley. Planer Tools. The tools tliat are used upon planere do notdiffer essentially from those described for ladie work. The samerule applies regarding the…
Mechanical engineering
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