通过对内燃机车管带散热器波纹带成形特点的分析研究，开发出了适合实际应用情况的，且较容易加工成形的波纹带滚刀。并对该滚刀的制造难点进行了阐述。 Through the analysis of the forming characteristics of corrugated belts of radiator belts of diesel locomotives, corrugated belt hobs which are suitable for practical application and are easy to be processed and shaped are developed. The manufacturing difficulties of this hob are also described.