Sentence Examples

  • Let R = the revolutions per second of the flyer; r = the revolutions per second of the bobbin; d = the diameter of bobbin shaft plus the material; L = the length of sliver delivered per second; then (R - r) d.
  • After the decline of its woollen trade Tiverton became noted for the lace manufacture introduced by John Heathcoat (1783-1861), inventor of the bobbin net frame.
  • In most of the experiments the measurements were made by suddenly withdrawing the bobbin from its place ron FIG.
  • It is easy to see from the above expression that if the bobbin were the "leader" its speed would have to decrease as it filled.
  • In this operation there is no doubling of the slivers, but each sliver passes separately through the machine, from the can to the spindle, is drawn out to about eight times its length, and receives a small amount of twist to strengthen it, in order that it may be successfully wound upon the roving bobbin by the flyer.