Feasibility solution for spindle conveyer system with all electric power is put forth according to the questions presented in the spindle conveyer in the carbon fiber companies at present.

Research of Reducing Ring Spinning Hairiness by Using Hydrocyclone;

The Trial Research of Shorting the Process of Ring Spinning;

The properties of the yarn structure and its fabric style produced by compact spinning and traditional ring spinning are com- pared through experiments by use of microphotograph and fabric style tester and related effective factors are also analyzed, thus provided some basis for compact spinning product development and positioning.