IMPROVEMENTS IN OR RELATING TO LAMINATES

摘要

A multi-axial fibrous reinforcement material comprising at least one first layer comprising uni-directional fibre tows in a substantially 0 degree direction and at least one further layer comprising uni-directional fibre tows in a direction in a range substantially deviating from 0 degrees and from 90 degrees. The material further comprises a means for securing the layers in relation to one another, the securing means forming a venting structure to provide gas venting in a direction across the respective layers.