| 摘要 |
<p>A mixed cotton-like material of excellent interlacing characteristics in which PTFE fiber and other kinds of fibers are mixed uniformly, a nonwoven cloth obtained from the same material, and a method of manufacturing these materials are provided. Split yarn having a network structure and obtained by splitting a uniaxial oriented film of PTFE in the drawing direction by needle edge rolls and a different kind of continuous filament are fed simultaneously onto needle edge rolls rotating at a high speed.</p> |
