天气预报 > 数码 > 缝纫机牙齿怎么调高低
缝纫机牙齿怎么调高低
更新时间: 2019-04-28 00:00:00  

翻起缝纫机,在缝纫机底部上方有三根横杆,下面一根是牙齿前后运动,中间一根是控制摆梭运动,上面一根是牙齿高低运动,在上面一根横杆上(左面、靠近梭床的地方),有一个零件套在横杆上,零件上有一个小螺丝,旋松后即可调整牙齿高度,在横轴左面有一个调节送布牙的零件,旋松上面的螺丝,调整好牙齿高度,固定住即可。

关键词: 缝纫机 牙齿 怎么 高低

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