A kind of electromagnetic needle selector of knitting machine self-sustaining magnetic force

A kind of electromagnetic needle selector of knitting machine self-sustaining magnetic force

  • CN 204,589,503 U
  • Filed: 01/06/2015
  • Issued: 08/26/2015
  • Est. Priority Date: 01/06/2015
  • Status: Active Grant
First Claim
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1. the electromagnetic needle selector of a knitting machine self-sustaining magnetic force, it comprises housing, control circuit board, data-interface, magnetic core, needle selection cutter head, it is characterized in that described magnetic core is the magnetic core of high-remanence low-coercivity material, the coil of magnetic core is connected with the pulse output interface of control circuit board by wire, plus or minus short pulse drive singal is exported to the coil of magnetic core from pulse output interface after the knitting needle selection signal of control circuit board process data-interface input, make magnetic core reach strong magnetic saturation instantaneously, thus produce the extremely strong magnetic field of N or S at end face and keep always.

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