Shorter-thread remaining kit for LK-1900 (Computer-controlled bartacking sewing machine)
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- Shorter-thread remaining kit for LK-1900 (Computer-controlled bartacking sewing machine)
The thread trimming work in the bartacking process can be eliminated.
It can be easily retrofitted and the productivity of the bartacking process increases.
The shorter-thread remaining function can be added to your sewing machine only by replacing with the dedicated throat plate kit. The length of the needle thread remaining on the back side of the material at the end of sewing is 2.5 mm or less on average. It eliminates the need for thread trimming operation and gives soft and smooth feeling on the bartacking sections where directly contact skin such as underwear and other items.
Effects of the replacement
Modified parts on a model basis
| Applicable models | Sewing category | Part Number |
|---|---|---|
| LK-1900A / 1900AN / 1900B / 1900BN | Standard (S) | 40193911 |
| Heavy-weight materials (H) | 40194944 | |
| LK-1903A / 1903AN / 1903B / 1903BN | Button sewing | 40193911 |
| 40193915 |
* In the case of a button sewing machine, it is necessary to replace the shorter-thread remaining throat plate kit and the dedicated needle hole guide.
* All applicable models require special software
List of consumables
| Part Name | Part Number |
|---|---|
| Moving knife [A] | 40193905 |
| Fixing knife [B] | 40193912 |
| Needle Hole Guide [C] | 40193909 (S Spec) |
| 40193914 (H Spec) | |
| 40193915 (Button sewing) |