This article introduced the structure and the principle of the new supply system for internal paper of cigarettes with stiff casement in GDX2 cigarette packer. The length of internal paper would be shortened through adjusting some connected parts.

• 介绍了GDX2包装机新型硬盒烟内卡纸供给系统的主要结构和工作原理 ,通过对决定内卡纸长度尺寸的零件及相关装配零件尺寸的改进 ,以达到缩短内卡纸长度。