出现脱线现象以来,我试过了好多方法都修不好,拆开大床看到里面还有很多断的线头,那是因为动刀没有套住面线的线环,面线被重复剪掉了,所发剪出来的线头会短。我把大床分线板加工,焊多一块铁片,使线环形成得大 ...
|小黑屋|手机论坛|Archiver|缝纫客,工业缝纫机维修问答
GMT+8, 2024-11-23 15:10 , Processed in 0.036122 second(s), 11 queries , File On.
Powered by Discuz! X3.3
© 2001-2017 Comsenz Inc.