Covoverlock tshuab xawstxiav daim ntaub thaum xaws, yog li ntau cov ntaub qhwv yuav sib sau sab hauv thiab sab nraum lub tshuab txhua hnub.
Yog li ntawd, txoj haujlwm tseem ceeb tshaj plaws ntawm kev saib xyuas txhua hnub yog tshem tawm cov ntaub ntawv pov tseg. Siv txhuam txhuam kom tshem tawm tag nrho cov txheej txheem sab nrauv thiab sab hauv ntawm lub rooj zaum ua haujlwm thiab lub taub hau, tshwj xeeb tshaj yog ua tib zoo saib xyuas kom tshem tawm cov ntaub nplaum uas thaiv cov roj qhov.
Rau qhovoverlock tshuab xaws without automatic oil filling function, it must be ensured to add oil more than 3-4 times per shift and control less oil filling each time. After adding oil, turn the wheel disc to make the oil penetrate into the friction surface before sewing. For the overlock tshuab xaws
