Sewing Head Assembly
AssemblyUpper mechanism containing needle bar, looper shuttle, and thread guides that interlock to form chain stitch. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Sewing Head Assembly
6 top-level lines as of r27665| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Needle Bar | chainstitch-machine-needle-bar | 1× | 1 | · | part |
| 2 | Looper Shuttle | chainstitch-machine-looper | 1× | 1 | · | part |
| 3 | Needle Guide Ring | chainstitch-machine-needle-guide | 2× | 2 | · | part |
| 4 | Thread Eye Block | chainstitch-machine-thread-eye | 1× | 1 | · | part |
| 5 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 6 | Fastener Set | fastener-set | 1× | 1 | · | part |