会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明公开
    • METHOD OF MOLDING COMPOSITE-MATERIAL-MADE STRUCTURAL MEMBER AND COMPOSITE-MATERIAL-MADE STRUCTURAL MEMBER
    • 方法成型复合材料制成的复合材料结构要素与结构元素
    • EP2014437A1
    • 2009-01-14
    • EP07742652.6
    • 2007-04-27
    • Mitsubishi Heavy Industries, Ltd.
    • ESAKI, KoujiNONAKA, YoshinoriMIURA, MasamiNISHIYAMA, ShigeruABE, Toshio
    • B29C43/02B29C70/06B29K105/08
    • B29C70/34B29C70/222B29C70/342B29D99/0003B29K2105/246B29L2031/003B29L2031/3076Y10T156/1067Y10T428/24132
    • The present invention relates to a method of molding a composite material structural member used mainly within structural members such as channel materials or angle materials, and also to a composite material structural member. An object of the invention is to provide a method of molding a composite material structural member that is capable of suppressing fiber creasing even for very long shapes having non-developable surfaces, and also to provide a composite material structural member.
      When pressing a prepreg laminate against a molding die, the method comprises a preparation step of preparing a prepreg laminate for molding by laminating a plurality of prepregs with different fiber orientations into a flat plate shape, and a pressure application step of pressing the prepreg laminate for molding prepared in the preparation step against the molding die, and in the preparation step, a specified prepreg having a fiber orientation that coincides with, or is close to, the direction of creasing occurrence is split, either within the region of creasing occurrence or in the vicinity thereof, along a direction that is effective in inhibiting creasing occurrence, and the split prepreg is then used in preparing the prepreg laminate.
    • 本发明涉及到模制主要在结构构件使用的复合材料结构件的方法,包括:诸如信道材料或角度的材料,并由此的复合材料结构件。 本发明的一个目的是提供一种模制的复合材料结构件的方法确实能够抑制纤维甚至对于具有非常长的形状的非可展曲面,并且因此提供一种复合材料制构造部件的折痕。 当按压其中,该方法包括通过用不同的纤维取向的预浸料的多元层叠成平板形状制备用于成型的预浸料坯层合体的制备步骤的成型的预浸料坯层合体,并按压预浸料坯层叠体的压力施加步骤 在针对这一点,在制备工序中,具有纤维取向指定预浸料没有重合着,或者是靠近成型的准备工序中准备成型,褶皱发生的方向是分裂,要么褶皱发生的,或在区域内 其附近,沿一个方向做是有效的抑制褶皱发生,和分割的预浸料坯,然后在制备该预浸料层积使用。