Quality Assurance System in Dyeing and Finishing Section

In dyeing and finishing section, quality assurance system is used to measure the quality of dyed fabrics. Through checking the shade of dyed fabrics, the fastness properties can be worked out. Dyed fabrics will be issued with quality certificate, for them having good fastness properties.

The quality of dyed fabrics is assured in laboratory, dyeing section and finishing section.

In laboratory:
1. Receive swatch card from buyers according to their requirement.
2. Dye sample by manually or CCMS.
3. Dye sample until matching with swatch card.
4. Fastness & other tests of fabrics can be also carried out.

In dyeing section:
1. Dye sample in dyeing machine and dyeing shed, matching with the approved sample.
2. Move to bulk production, if the result is matched with approved sample.
3. During dyeing, take the samples when accurate shade matching accurate shade. The interval is lasted fro 30-40 minutes.
4. Collect dyeing sample which having been softened.
5. Last of all, collect sample from fixation & matched.
6. Allow fabrics to be finished.

In finishing:
1. Using a series of finishing machines maintains correct width, softness and appearance according to requirements.
2. Test samples for several times for GSM, shrinkage & fastness properties.
3. Inspect fabric and prepare for delivery.

Post: Quality Assurance System in Dyeing and Finishing Section
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