Spinning device for polyester staple fibers for filling
A spinning device and polyester staple fiber technology, applied in the field of polyester staple fiber production equipment, can solve the problems of affecting fiber elasticity and poor fiber elastic recovery rate, so as to increase stretch rate, improve elastic recovery rate, improve natural and The effect of the maximum draw ratio
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[0011] The invention is like figure 1 , 2 As shown, it includes a spinneret 3, a number of nozzles 4 arranged in the lower part of the spinneret 3, and a blowing device 2 arranged around the spinning path of the nozzle 4. The blowing device 2 is ring-shaped as a whole, and several nozzles 4 are arranged on the inner surface of the ring The blowing port 7 is arranged on a circumference perpendicular to the spinning path, and the distance H between the blowing port 7 and the nozzle 4 is 15-25 cm. A ventilation duct 8 is provided in the ring wall of the blowing device 2, and the blowing device 2 is supplied with air by an air inlet 1, and the air inlet 1, the ventilation duct 8, and the blowing port 7 are connected.
[0012] The air outlet 7 is inclined downward, and the inclination angle M is 5-25°.
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