| 摘要 |
<p>The invention relates to a textile armature (1) that can be used for making composite materials or parts, and comprising: a central layer (3) containing fibre segments (3a) of a first type of synthetic material previously submitted, before the shaping thereof into a layer, to a process imparting thereto a permanent crimp; outer layers (21, 22) including a mixture of segments of chemical fibres (7) previously submitted to a process imparting thereto a permanent crimping and of segments of reinforcing fibres (4) at least some of the segments of chemical fibres (7) of the outer layers (21, 22) penetrate along a portion of their length into the central layer (3). First segments of chemical fibres (70) of the outer layers are bonded at least partially between them and to the other fibre segments (3a, 4) of the textile armature (1).</p> |
