Patent ID: 7727444
Filing Date: 2010-06-01
Classification: D01D,D01F,D04H

Abstract:
1. An apparatus for manufacturing non-woven fabric, comprising: a spinning nozzle, comprising a plurality of spinnerets, wherein a spinning solution comprising a solvent and a fiber material dissolved in the solvent is filled in the spinning nozzle, the spinning solution comprises N-Methylmorpholine N-Oxide (NMMO), and the fiber material comprises cellulose; a fiber drawing device, disposed under the spinning nozzle, wherein the fiber drawing device comprises a gas flow generating device therein for generating a gas flow which is ejected from a top of the fiber drawing device and toward a bottom thereof, the fiber drawing device also comprises a slit on the top thereof, and the spinning solution from the spinning nozzle enters the fiber drawing device through the slit; and a water spray device, disposed at the slit of the fiber drawing device, wherein the spinning solution passes through the water spray device before entering the fiber drawing device, wherein the water sprayed by the water spray device is by a single slit outlet in the form of two continuous water curtains respectively at two sides of the slit of the fiber drawing device.