vi
20、线张力………………………………………………………………………23
THREAD TENSION
21、缝边长度(送布量)的调节…………………………………………………24
ADJUSTING THE OVEREDGING LENGTH(BUTTONHOLE LENGTH)
22、锁眼宽度以及缝锁基准位置的调节………………………………………24
ADJUSTING THE OVEREDGING WIDTH AND OVEREDGING REFERENCE POSION
23、压脚的压力调整……………………………………………………………25
ADJUSTING THE PRESSER BAR PRESSURE
24、切刀的更换…………………………………………………………………25
REPLACING THE KNIFE
25、上线切线的调整……………………………………………………………26
ADJUSTMENT OF THE NEEDLE THREAD TRIMMER
26、上线切线动作曲轴和限制板的调整………………………………………27
ADJUSTMENT OF NEEDLE THREAD TRIMMER HOLDER AND LIMITING PLATE
27、切刀落刀时期的调整………………………………………………………27
TIMING FOR DROPPING THE KNIFE
2
8、有关缝制的故障、原因及处理方法………………………………………28
TROUBLE,CAUSE,AND REMEDY