Molding method, process, equipment and mould design of reaction injection molding and reinforced reaction injection molding were discussed in this paper. MODIFICATION OF DICYCLOPENTADIENE FOR REACTION INJECTION MOLDING SYSTEM 论述了反应注射成型(RIM)与增强反应注射成型(RRIM)(RRIM)、注射成型的方法、工艺、设备和模具设计方面的问题