JM-9820電腦圓頭鎖眼機
產品介紹：
剪線裝置僅剪切面線. 可縫紉最長為50mm的擁眼。
剪線裝置將較長地剪切所有線頭.。在縫紉持續過程中可在更長距離內安全把握線尾. 很合適要求精確剪切線頭或手動剪線的情況。
剪線裝置將較短地剪切線頭，這樣可省去手動剪線的麻煩和降低耗線量。
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.
