In this context, we will discuss about SPI, SPM, and TPI of Apparel Manufacturing machine specifications.
Table of Contents
First, Let’s Know some abbreviations:
- SPI – Stitch per inch.
- SPM – Stitch per inch min.
- TPI – Thread Per Inch: How much thread is needed to sew 1 inch?
Apparel Manufacturing Machine Specification:
| 1 needle Lock Stitch Machine | 2 needle Lock Stitch Machine | Zigzag | 8-thread Lock Stitch Machine | 5-thread Lock Stitch Machine | Buttom hole Sewing Machine | 4 thread Overlock | Bartech | Bottom hole Sewing Machine | |
| SPI | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| SPM | 1500- 5500 | 1500- 5500 | 1500– 5500 | 6000- 8500 | 6000- 8500 | 1500- 3200 | 4000- 8500 | 4000- 6500 | 6000- 8500 |
| TPI | 2.5-3’’ | 5-6’’ | 7’’ | 20-24’’ | 22-28’’ | 7-10’’ | 18-22’’ | 14-15’’ | 30-34’’ |
