METHOD TO STRAIGHTEN CARBON YARN AND PLANT FOR ITS REALISATION Russian patent published in 2012 - IPC D02J1/18 D01D11/02 

FIELD: machine building.

SUBSTANCE: method to straighten a carbon yarn is realised in the following manner: a carbon yarn is impregnated with a finishing agent, straightened with an air flow, then the excessive finishing compound is squeezed out, and the straightened carbon yarn is dried. This method may be realised by a plant for straightening of a carbon yarn, which comprises the following serially arranged components: a winding unit, a pair of feed rollers, a unit of carbon yarn impregnation with a finishing agent, a unit to straighten a carbon yarn with an air flow, a pair of press rolls, a pair of receiving rolls, a drying unit, a device to wind a straightened yarn, and also a system to monitor and adjust tension of a treated yarn.

EFFECT: proposed method and plant to straighten a carbon yarn make it possible to evenly spread carbon yarn threads and form an even tape of required width of higher quality due to stability of its condition in a finished form.

7 cl, 1 ex, 5 dwg