Turn tension nut 1 toward a to increase the needle thread tension , or toward b to decrease it 向a的方向轉(zhuǎn)動線張力螺母1之后,上線張力變強,向b的方向轉(zhuǎn)動之后,上線張力則變?nèi)酢?
Adopt mechanical and electronic thread tension device function . make the adjustment of thread trace more convenient 配備機械式和電子夾線器功能(電子夾線器,線跡調(diào)節(jié)更方便) 。
The flexible thread take - up eyelet holder , to offer the looper thread tension and release more details adjustment 可微調(diào)的底線過線架,可針對底線的收放與松緊,做更精細的調(diào)整。
Turn thread tension screw 2 toward a to increase the bobbin thread tension , or toward b to decrease it 向a的方向轉(zhuǎn)動線張力螺絲2之后,底線張力變強,向b的方向轉(zhuǎn)動之后,底線張力則變?nèi)酢?
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 夾克后背中心的縫合線需要重復(fù)擠壓,沿著褶子的紋線的的痕跡來擠壓。這是為以后的成品調(diào)解拉緊裁縫機穿線而做的