Sewing problem

Sewing defect can be classified in three different groups:

1.      Stitch Formation

Slipped stitch

Staggered stitch

Unbalance stitch

Variable stitch density

2.      Seam Pucker

Variable or uneven stretch on fabric plies

Fabric dimensional instability

Extension of sewing thread

Sewing threads shrinkage

Mismatched pattern

3.      Damage of Fabric on Seam Line

Mechanical damage

Needle heating damage etc.