一种复合无纺布

By using a composite structure of upper fiber layer, middle fiber layer and lower fiber layer, the problem of polymer loss caused by large pores in fluffy nonwoven fabric is solved, thereby improving softness, stability and absorption performance and reducing production costs.

CN116516572BActive Publication Date: 2026-07-17QUANZHOU HANWEI MACHINERY MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
QUANZHOU HANWEI MACHINERY MFG
Filing Date
2023-04-27
Publication Date
2026-07-17

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Abstract

本发明涉及无纺布领域，尤其涉及一种复合无纺布，包括本体，所述本体包括上纤维层、下纤维层及夹持设于上纤维层与下纤维层之间的中间纤维层，所述上纤维层、下纤维层、中间纤维层相互粘合形成粘合部，所述粘合部的面积占本体面积的5‑100％，所述上纤维层和 / 或下纤维层的纤维粗细为4‑12D，所述中间纤维层的纤维粗细为0.6‑2D，所述中间纤维层包括密集区与疏离区，所述密集区占中间纤维层面积的80‑99％，其余面积为疏离区。其解决了现有蓬松无纺布孔隙较大、容易变形、容易使得高分子流失的技术问题，实现了柔软性能较好、承载力较强的优点。
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