一种热塑蜂窝板及其制备方法与应用

By wrapping a foam board around the periphery of a thermoplastic honeycomb panel and then bonding it with a continuous fiber-reinforced thermoplastic composite surface layer, the problems of uneven edge sealing and poor appearance in existing technologies are solved, achieving efficient and low-cost edge sealing of irregularly shaped panels and improving the mechanical properties and service life of the product.

CN116749603BActive Publication Date: 2026-07-17GUANGDONG KINGFA COMPOSITE MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGDONG KINGFA COMPOSITE MATERIALS CO LTD
Filing Date
2023-06-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing thermoplastic honeycomb panel edge sealing technology is difficult to adapt to non-standard shaped products, resulting in uneven edges and poor appearance, and is not suitable for end devices, thus limiting its application.

Method used

A PP honeycomb core is wrapped around a foam board and then laminated with a continuous fiber reinforced thermoplastic composite surface layer to create a honeycomb board with foam edging on all four sides. The edges are neatly cut by hot-pressing. Special materials are used for the surface layer and honeycomb core to improve peel strength and mechanical properties.

Benefits of technology

It achieves neat edges on honeycomb panels, avoids splicing marks, improves surface flatness and mechanical properties, is suitable for edge sealing of irregularly shaped panels, has high production efficiency and low cost, and is suitable for various processes and equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116749603B_ABST
    Figure CN116749603B_ABST
Patent Text Reader

Abstract

本发明公开了一种热塑蜂窝板及其制备方法与应用。热塑蜂窝板由PP蜂窝芯和外周包裹的泡沫板构成的组合蜂窝芯、上面层、下面层组成;所述上面层、下面层由连续纤维增强热塑性复合材料预浸片与热熔胶膜复合得到;热熔胶膜位于面层的内表面,与蜂窝芯接触;所述连续纤维增强热塑性复合材料预浸片由连续纤维增强体和热塑性树脂基体组成。本发明的热塑蜂窝板四周有泡沫包边裁切边缘整齐,可以直接使用或适合各种工艺包边;可以不包边加工,生产效率高,成本低,适合各种异形板的封边;采用特殊材质特殊的面层和蜂窝芯,有利于提供高的面层与具有封边的蜂窝芯的剥离强度,提高较好的力学性能;板材结构均匀,不易翘曲变形,使用寿命长。
Need to check novelty before this filing date? Find Prior Art