dyeing wool এর চিত্র ফলাফল
1.   GSM Variation:-

Definition:

·       The fabric will appear to have a visible variation in density, from roll to roll or within the same roll of the same dye lot.
Causes:-
·     Roll to roll variation in the process parameters, of the fabric, like over feed &width wise stretching of the dyed fabric, on the stenter, compactor or calendar machines.
·       Roll to roll variation in the fabric stitch length.
Remedies:-
·       Make sure that all the rolls in a  lot, are processed under the same process parameters.
·       The knitting machine setting, like; the quality pulley diameter etc. should never be disturbed.

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