| 摘要 |
<p>A threading device for embroidery machinery designed to automate the process of changing the colored thread or when the thread is broken without requiring manual work, shorten the time required for such processes, and enhance the operating rate and productivity of the sewing machine, comprising a thread gripping member 31 for gripping the end portion of a thread 11 hanging from a thread let-off tube 28a, a thread tensioning mechanism 3 for leading the thread 11 gripped by the thread gripping member 31 to a position close to a needle 10 and applying the stretched thread on a balance mechanism 4, and a threading mechanism 7 for guiding the thread into the needle hole. <IMAGE></p> |
