Seam Pucker is occurred by different types of Causes.Here some of them showing...
* Differential fabric structure.
* Differential fabric dimensional instability.
* Extension in the sewing threads.
* Sewing thread shrinkage.
* Structural jamming.
* Mismatched patterns.
* Inter-ply slippage.
* Differential fabric structure.
* Differential fabric dimensional instability.
* Extension in the sewing threads.
* Sewing thread shrinkage.
* Structural jamming.
* Mismatched patterns.
* Inter-ply slippage.
This is absolutely right. I faced these problem. Mismatched patterns are very common.
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