Critical Process Parameters- Denim Manufacturing
Warping:
Machine Speed m/min= 600+-50
Tension on individual thread ( cN) 90+-30
Warping breaks ( Avg/10000m/400 ends) < = 0.2
Dyeing-cum-Sizing
1. Machine Speed = 30+-2
2. Size Viscosity ( Flow seconds) = 6+-1
3. Size Add on ( %)= 6+-2
4. Breaking Force (gf) sized yarn = >=1100
5. Tenacity ( cN/tex) ( sized yarn) = >13
6. Elongation ( %) of sized yarn >= 4.5
Finishing
| Quality | 7 x 6 | 7 x 6 | 7 x 7 | 7 x 9 | 7 x 6 |
| Width(cm) | 151+-1 | 149+-1 | 151+-1 | 151+-1 | 151+-1 |
| Shrinkage ( %) | 15+-1 | 14.5+-1 | 15.5+-1 | 16+-1 | 14+-1 |
| Skew ( %) | 5-11 | 5-11 | 5-11 | 5-11 | 5-11 |
