Mitre folding is also called hanger folding, is common garment label fold method. finished label requirements is proper size and edge folding vertical to label. for mitre folding, we shall keep the label folded on tip of the folding tool. the method is to adjust the guideway position. This method will also affect on label stacking position. when we found that the label fold position needs to be adjusted, we shall unlock the synchro bar and adjust it. The bar will make the left and right mechanical structures work in the same step. and lock the bar after adjustment.