简要介绍阻尼胶、防振隔热垫片及聚氨酯发泡等现代客车制造中隔热降噪技术及其原理, 重点介绍硬质PU 发泡技术的原理、作用、特性及常用施工设备。关键词: 客车 隔热 降噪 聚氨酯发泡Abstract: The thesis briefly introduces the technique and p rincip les of the insulating heat and reducing noise w ith damp ing glue, anti2vibrating and insulating p lates and polyurethane foam ing p lastics in modern busmanufucturing in2 dustry and also states the p rincip les, functions, characteristcs and common equipments of the hard PU foam ing tech2nique in detail.Key words:Bus, Insulating heat, Reduce noise, PU foam ing
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