| 摘要 |
<p>An apparatus for manufacturing a multi-layered preform moulding material comprising a reinforcement material and a resin material, the apparatus comprising means for joining the reinforcement layers together by impregnation of the resin material into the reinforcement material to form the moulding material thereby obviating the need for any additional bonding means to join the individual reinforcement layers before impregnation. <IMAGE></p> |
