FEIXES REDONDOS DE FIBRAS, PROCESSO E APARELHO PARA A SUA FABRICACAO

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.