Quality Assurance System at Different Stages of Yarn Dyeing | Quality Measuring System

In every production floor there have a quality department which is responsible for ensuring the quality of the product. In yarn dyeing floor there have a quality department. Textile engineer or a quality officer measures the quality of the product by carrying different quality test.

The value of a product is depends on the quality. Different types of qualities are checked for various products. For yarn dyeing floor; the quality of the dyed yarns are measured as the following flow chart:

Dyed yarn from production section with batch card

Yarn dried by passing it hydro extractor and dryer

Take six layer of a package in random section

Determine the levelness of yarn package (Single yarn)

Take knitting of a package as the sequence (outer + middle + inner) for double yarn

Match the layer and knitting with the standard swatch

Ok

Approved from Q.C

Take wash and rubbing fastness report

Ok

Approved from Q.C

Take pass or fail report from data color

Ok

Approved from Q.C

Product is ready for delivery

In dyeing; different types of dyeing faults could be happened. It is the responsibility of a quality officer to find it out and gives the solution to remove that’s faults. After passing the all types of quality test, a product becomes ready for the delivery.

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