Page 121 - 3D Fibre Reinforced Polymer Composites
P. 121
110 30 Fibre Reinforced Polymer Composites
- A Yarn afterTake-Up Stage: Strength = 840 MPa
100 4 A y/ .9 *
-
5 80
x
.- -
.-
n
a
a 60
g
a
a,
>
._
c
a
7 40
5 +
0
20
+-e .I= mJ
0
warp weaverdw
Figure 5.4 Schematic of crimping of a surface tow (or filler) by a z-binder yarn (or
warp weaver) Cox et al. (1994).
