1. Wrong size of needle use:
2. Needle not changing timely basis:
3. Improper mechanism setting for sewing purpose
4. Poor handling by operator:
5. Get-together sewing and tack on process:
6. Uneven sewing allowance setting on process
7. Pulling the parts during sewing
8. High density of bar tack stitch
9. High pressure of machine
10. Sharpness of machine bed and others goods holding equipment
11. During dry process getting stress out
12. Use inappropriate size of silicon carbide paper for hand scraping
13. Use improper ratio of chemical
14. Temperature and wash time not control exactly
15. Use gas dryer instead of steam dryer
16. Not hang out goods eventually during curing
17. If tie goods tightly before and after wash
18. wash goods keep in bumpily mode
19. Not using weight gain chemical for increase Lycra braking strength of fabric
20. Excessive movable sewing allowance
21. Getting excessive force in during wash on process, like pocket bag
22. Wash without closing zipper opening Area etc..
Collected: #textile #healer