Turn tension nut 1 toward a to increase the needle thread tension , or toward b to decrease it 向a的方向转动线张力螺母1之后,上线张力变强,向b的方向转动之后,上线张力则变弱。
Adopt mechanical and electronic thread tension device function . make the adjustment of thread trace more convenient 配备机械式和电子夹线器功能(电子夹线器,线迹调节更方便) 。
The flexible thread take - up eyelet holder , to offer the looper thread tension and release more details adjustment 可微调的底线过线架,可针对底线的收放与松紧,做更精细的调整。
Turn thread tension screw 2 toward a to increase the bobbin thread tension , or toward b to decrease it 向a的方向转动线张力螺丝2之后,底线张力变强,向b的方向转动之后,底线张力则变弱。
Jacket centre back seam require re - pressing , to remove traces of seam pucker . on future production an adjustment to the sewing machine thread tension should be made 夹克后背中心的缝合线需要重复挤压,沿着褶子的纹线的的痕迹来挤压。这是为以后的成品调解拉紧裁缝机穿线而做的