The Evolution of Automatic Machinery As Applied to the Manufacture of Watches At Waltham, Mass.
The book The Evolution of Automatic Machinery As Applied to the Manufacture of Watches At Waltham, Mass. was written by author Marsh, Edward A. [from Old Catalog] Here you can read free online of The Evolution of Automatic Machinery As Applied to the Manufacture of Watches At Waltham, Mass. book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is The Evolution of Automatic Machinery As Applied to the Manufacture of Watches At Waltham, Mass. a good or bad book?
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The accompanying illustration shows the machine arranged in the latter form. (Fig. 14.) In operation, a long piece of suitable steel wire is placed in the tube, extending to the left of the machine, with the inner end of the wire projecting slightly from its holding chuck. The machine is then started, and a suitable cutting tool advances and carefully turns the projecting wire to a suitable point. Then by suitable mechanism the revolution of the spindle is stopped, the tailstock spindle is move...d toward the chuck to a definite point, the chuck is opened and the pointed wire fed for- ward till it comes in contact with a suitable center in the EVOLUTION OF AUTOMATIC MACHINERY. 45 46 EVOLUTION OF AUTOMATIC MACHINERY. tailstock spindle, the chuck is then closed, the tailstock spindle is clamped firmly in place, the spindle is revolved, and the cutting tool moves forward and begins its work of severing the wire^/ Just before the piece is completely severed, the arm of the upright shaft swings around so as to bring the clip directly over the piece.
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