Thread Tension System
AssemblyIndependent tension discs for needle and bobbin threads, with calibrated adjustment knobs and thread path guides. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Thread Tension System
5 top-level lines as of r192293| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Needle Tension Disc | zigzag-sewing-machine-needle-tension-disc | 2× | 2 | · | part |
| 2 | Bobbin Tension Spring | zigzag-sewing-machine-bobbin-tension | 1× | 1 | · | part |
| 3 | Tension Control Knob | zigzag-sewing-machine-tension-adjust-knob | 2× | 2 | · | part |
| 4 | Thread Guide Eyelet | zigzag-sewing-machine-thread-guide | 3× | 3 | · | part |
| 5 | Fastener Set | fastener-set | 1× | 1 | · | part |