Making rounded clusters of fibers

Details Making rounded clusters of fibers Making rounded clusters of fibers

1992-02-24

1993-06-15

Crowder, Clifford D.

Textiles: fiber preparation

Working

Fluid or special treatment

19 99, D01G 3700, D01G 1500

Patent

active

052187403

ABSTRACT:
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 new process and apparatus at a high throughput. The process including feeding a uniform layer of staple fiber onto a peripheral surface of a rotating main cylinder covered with card clothing and rolling the fiber into rounded clusters.

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