Leather collar for double-collar drafting mechanism for spinning machine

Leather collar for double-collar drafting mechanism for spinning machine

  • CN 1,252,331 C
  • Filed: 12/15/2001
  • Issued: 04/19/2006
  • Est. Priority Date: 03/08/1997
  • Status: Active Grant
First Claim
Patent Images

1. has the apron that the double-collar drafting mechanism for spinning machine in a fibril aggregation district is used, above-mentioned fibril aggregation district is connected with a pair of delivery roller of main drawing area, this delivery roller back is a feedway, between delivery roller and feedway, pneumatic compression device is set, this pneumatic compression device has the apron and the extractor fan of perforation, this extractor fan deviates from the side extension of fibre bundle (FB) and passes the fibre bundle suction air at apron, it is characterized in that described apron (60;

  • 600) have cross-drilled hole (63), cross-drilled hole (63) perpendicular to the length on the fiber traffic direction greater than the length on the fiber traffic direction.

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