一种提高碳纤维复合材料层合板成形均匀化的方法和装置
By combining a rotating mold platform and a roller pressing device, the problems of uneven resin distribution and void defects in the autoclave process were solved, achieving uniform forming of carbon fiber composite materials and improving the quality and performance of the products.
CN117445441BActive Publication Date: 2026-07-17TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Filing Date
- 2023-12-25
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
The existing autoclave process suffers from uneven resin distribution and void defects, which affect the quality and performance of composite materials.
Method used
A rotatable mold platform and roller pressing device are used, combined with vacuum technology, to rotate and press carbon fiber prepreg under high temperature and high pressure, ensuring uniform resin distribution and pore discharge. The compaction process is optimized by adjusting the motor speed and pressure sensor.
Benefits of technology
It improves the uniform distribution of resin and carbon fiber, reduces porosity, and enhances the quality and performance of composite materials.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN117445441B_ABST
Abstract
本发明涉及碳纤维复合材料热压成型领域，特别是涉及一种提高碳纤维复合材料层合板成形均匀化的方法和装置。树脂和碳纤维融合不均匀、孔隙含量高，致使其力学性能下降，是碳纤维复合材料层合板面临的主要瓶颈。本发明通过结构优化，设计出旋转模具平台和罐内加压辊辊压的办法提升制备工艺。该装置由导轨车、模具平台、辊压装置、调平装置、加压装置和旋转装置组成。模具平台位于导轨车上，其余装置主体安装于热压罐内。模具平台配合旋转装置实现复合材料的周期性旋转，辊压装置和罐内加压装置实现预浸料的均匀压紧。本发明可有效提高热压罐制备碳纤维复合材料层合板树脂和碳纤维的融合均匀化，减少孔隙含量，提高层合板成形质量。
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