铝合金梯子加工方法与步骤 - 图文

涨牙机加工后的效果,踏步内视图:Result of expanding process, inside view of rung

外面视图.outside view.

翻边机—flaring machine.

翻边效果—result of after flaring process

折叠梯还需要下列机器和配件:folding ladder need following machine and parts. 1. 模具二套.

在个模具冲下面图片的4个孔,穿铆钉连接关接和扶手.above die to punching 4 holes like below picture for assembly rivet to joint hinge and profile