Melt-blowing equipment for producing non-woven fabric
A non-woven fabric and melt-blown technology, applied in non-woven fabrics, textiles and papermaking, melt-spinning and other directions, can solve the problems that the spinneret holes are not easily blocked, the crystal point defects of the melt-blown fabric, and the high pass rate of the melt-blown fabric. Achieve the effect of improving filtration performance, reducing the amount of crystal points, and improving the pass rate and quality
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[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0022] see Figure 1-3 , a non-woven fabric production meltblown equipment, including a die head 1, a screw extruded pipe 9 and a receiving drum 11, in the prior art, the melt in the screw extruded pipe 9 is sprayed on the receiving drum 11 through the die head 1 The surface of the die head 1 is provided with a spinneret hole 2 and a hot air passage 6 positioned at both sides of the spinneret hole 2, and the hot air in the hot air passage 6 stretches the melt ...
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