The wonders of modern mechanismA résumé of recent progress in mechanical, physical, and engineering science . MACHINE TOOLS. 251. S 252 WONDERS OF MODERN MECHANISM. mostly automatic, and divide off the teeth and cut themfrom the solid metal blank with only the most triflingattention. One mau can run four of them at a time. Ablank wheel being put in place, and the proper cutteradjusted to depth of teeth, length of stroke of cutter-head,etc., the cutter will pass across the face of the space betweenteeth, and returu at a quick pace to the starting side ofthe wheel, while the blank is automatical
The wonders of modern mechanismA résumé of recent progress in mechanical, physical, and engineering science . MACHINE TOOLS. 251. S 252 WONDERS OF MODERN MECHANISM. mostly automatic, and divide off the teeth and cut themfrom the solid metal blank with only the most triflingattention. One mau can run four of them at a time. Ablank wheel being put in place, and the proper cutteradjusted to depth of teeth, length of stroke of cutter-head,etc., the cutter will pass across the face of the space betweenteeth, and returu at a quick pace to the starting side ofthe wheel, while the blank is automatically shifted so asto j)resent the next space to be cut, and the cutter starts into do its work again. jSIilling machines are used to finish and shape parts ofmachines by means of rotating cutters. Shapers are reallysmall planing machines adapted for light and rapid work. Stamping presses are used to shape parts of wroughtiron or steel. Many forming machines are operated byhydraulic jiower. For stamping coins the approved formis an hydraulic press with very heavy frame, and diesbetween which the coin or medal can be pressed to
Size: 1323px × 1890px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, booksubjectmachinery, booksubjectmechanicalengi
