Process for breaking, separating and recovering waste printed circuit board and apparatus thereof

Process for breaking, separating and recovering waste printed circuit board and apparatus thereof

  • CN 1,238,244 A
  • Filed: 03/10/1999
  • Published: 12/15/1999
  • Est. Priority Date: 03/10/1999
  • Status: Abandoned Application
First Claim
Patent Images

1. , a kind of process for breaking, separating and recovering of waste printed circuit board, the process for breaking, separating and recovering that it is characterized in that waste printed circuit board of the present invention comprises elder generation is ground into particle to the sheet printed circuit board (PCB) by Roughpulverizer, further be ground into Powdered by slimer again this particle, when fine powder is broken, Powdered discharging is divided into three parts, first is by a selection by winnowing, 50 orders~

  • 200 orders are isolated earlier with thin non-metal powder, this part powder accounts for 20%~

    70% of total amount, second portion is that 20 orders of having peeled off~

    200 purpose metals are separated by air separator with nonmetal mixed powder, and third part is 20 orders~

    40 orders to be returned slimer automatically with thick powder continue to pulverize;

    The metal of having peeled off is separated by air separator with nonmetal mixed powder, metal powder is separated with non-metal powder and reclaims.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×