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我厂生产的自行车的把闸杆头部有一方形结构(见图1)。过去采用两把侧刀冲切而成,既不能保证质量,生产率又低。后改为图2所示模具结构。
I plant the bicycle brake lever head has a square structure (see Figure 1). In the past, two side cutters were used to cut both the quality and the productivity. After the change to the mold shown in Figure 2 structure.