JM-9820电脑圆头锁眼机

产品介绍：

剪线装置仅剪切面线. 可缝纫最长为50mm的拥眼。

剪线装置将较长地剪切所有线头.。在缝纫持续过程中可在更长距离内安全把握线尾. 很合适要求精确剪切线头或手动剪线的情况。

剪线装置将较短地剪切线头，这样可省去手动剪线的麻烦和降低耗线量。

Product Introduction：

Only the upper thread is cut by the threadtrimmer. Buttonholes up to 50 mm long can be sewn.

AII the threads are cut long by the thread trimmers. The long thread ends can be securely held in the subsequent process. It is suitable for cases that require accurate short end or manual trimming .

AII the threads are cut short by the thread trimmers. This saves the trouble of manual trimming and reduces consumption ofthe thread.