Air duct structure of melt-blowing mold

The utility model relates to the technical field of melt-blowing dies, in particular to an air duct structure of a melt-blowing die, which comprises the melt-blowing die, an air inlet pipeline capable of being externally connected with high-temperature and high-pressure airflow is arranged on the ou...

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Bibliographische Detailangaben
Hauptverfasser: ZHOU XIANG, ZHAO ZHUOXIANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of melt-blowing dies, in particular to an air duct structure of a melt-blowing die, which comprises the melt-blowing die, an air inlet pipeline capable of being externally connected with high-temperature and high-pressure airflow is arranged on the outer side of the melt-blowing die, and the high-temperature and high-pressure airflow in the air inlet pipeline is used for drafting materials in the melt-blowing die. Compared with an existing structure, the air duct structure of the melt-blowing mold has the advantages that the air inlet mode of high-temperature and high-pressure air flow can be homogenized at the air speed of each area, so that the air exhaust speed of the air flow is uniform, the quality of melt-blowing cloth is improved to a certain extent, the thickness is uniform, and the quality of the melt-blowing cloth is improved. Therefore, the standard of melt-blown cloth with the national standard level of 95 or above can be met, and the practicability