This small, typically metallic or plastic part homes the bobbin, the decrease thread supply in a stitching machine manufactured by a selected firm. It suits exactly inside the machine, offering rigidity management and guaranteeing the bobbin thread interacts accurately with the needle thread to create stitches. Variations exist relying on the precise mannequin and its supposed use.
Correct operate of this part is essential for constant sew high quality. A broken or incorrectly put in unit can result in thread jams, skipped stitches, or uneven rigidity, affecting the general integrity of the sewn mission. This underscores the significance of utilizing the proper kind for the designated mannequin and sustaining it in good working order. Over time, these elements have advanced alongside stitching machine expertise, enhancing thread supply and sew consistency.