.环氧芯棒拉挤新工艺摘要本文介绍和回顾了复合绝缘子用芯棒生产的现状和最新进展以及传统拉挤工艺、真空辅助拉挤工艺和注射拉挤的工艺原理和产品特点。与传统工艺相比真空辅助拉挤工艺在产品的透明性和稳定性上有所提高，而注射拉挤从根本上解决了开放式浸胶的缺点，保证了产品特性的一致。本文还提出了国内芯棒生产需要研究和有待解决的问题。关键词复合绝缘子、环氧芯棒、拉挤工艺New pultrusion processes of epoxy core for composite insulatorsAbstract The pultrusion process and its recently development of epoxy core for composite insulators is reviewed. The traditional process, vacuum-aid process and injection pultrusion process are introduced briefly also. Comparing with traditiona
