×

Apparatus at a draw frame having a drawing mechanism for the doubling and drafting of fibre slivers, having an adjusting device

  • US 20040056138A1
  • Filed: 09/15/2003
  • Published: 03/25/2004
  • Est. Priority Date: 09/13/2002
  • Status: Active Grant
First Claim
Patent Images

1. A drawing mechanism having a drawing mechanism frame, at least two pairs of rollers each comprising an upper roller and a lower roller and having a mounting device for accommodating the lower roller, means for adjusting the spacing of at least one of the lower rollers in relation to another lower roller, and at least one drive device comprising a drive element endlessly revolving around pulley wheels, wherein said pulley wheels comprise a guide pulley wheel provided on a said mounting device and a roller-driving pulley wheel for driving the lower roller accommodated by that mounting device, said roller-driving pulley wheel and said guide pulley wheel acting one after another on opposed sides of the drive element.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×