On the basis of thoroughly analysing cold extruding techniques of hollow aluminium rivet,a kind of cold extruding technique scheme that is fit to use in small punch presses is put forward.

• 在深入分析了空心铝铆钉所用冷挤压工艺的基础上，提出了适合于在小冲床上进行该空心铝铆钉冷挤压的工艺方案。