| 摘要 |
Ball-shaped and other rounded fiber clusters that have a density that may be controlled, as desired, with good uniformity of size and density, may be obtained from staple fiber that has been crimped mechanically, as well as from spirally-crimped polyester staple fiber, by an improved process and apparatus at a high through put. |
| 申请人 |
E.I. DU PONT DE NEMOURS & CO., WILMINGTON, DEL., US |
发明人 |
SNYDER, ADRIAN, CHARLES, GREENVILLE, NC 27834, US;VAUGHN, GEORGE, LARRY, GREER, SC 29650, US |
