工艺与制造英文2021被引 1
充气密封垫压缩树脂传递模塑工艺
Compression Resin Transfer Molding Using Inflatable Seals
Ahmed Ouezgan, Said Adima, Aziz Maziri, El Hassan Mallil, Jamal Echaabi · Équipe de Recherche Appliquée sur les Polymères, Département de Génie Mécanique, ENSEM, Université Hassan II de Casablanca, BP 8118, Oasis, Casablanca, Maroc
摘要整理
充气密封垫压缩树脂传递模塑（C-RTM）是液体复合材料模塑（LCM）工艺的新型变体。该工艺利用充气密封垫压缩纤维增强体并驱动树脂浸渍织物预成型体，使树脂充满整个模腔。在树脂注入阶段，预成型体处于松弛状态，树脂能够快速、顺利地进入模腔。待必要量树脂注入模腔后，通过分步骤膨胀充气密封垫进行压缩阶段。本文介绍了这一新型工艺，并重点研究了充气密封垫数量对填充时间的影响。该工艺通过分离注入和压缩两个阶段的操作，优化了树脂流动性能，提高了模塑效率，有利于减少气泡缺陷并改善制品质量。
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