Some Grey Yarn Problems

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• CONTAMINATION PROBLEM

      When we dye the fabrics in various color then some portion of yarn is not absorbs the dye molecule. This problem is called contamination.

• THICK & THIN

      We understand by the term the variation in X- Sectional area of a yarn. It is a great fault of a yarn. For this fault we get the following problems in production field-

1. Needle breakage 
2. Yarn Breakage
3. Un-even shade 
4. GSM Variation
5. Fabric surface are not smooth & soft & good fillings. 

• MIX LOT 

      When we use different lot (yarn) for one production then it is called mix lot . For this reason fabric got    uneven dyeing shade/ shade variation.

• PATTA: 

     Pattra are different types that we found in our production field –

1. Yarn patta ( Thick & Thin/ mix lot)
2. Color patta (Thick & Thin/ mix lot, temp,)
3. Roller patta ( tention variation in take up roller)
4. Tension patta ( Tention Variation) 
5. Cam patta ( Feeder Missing)

Regards

Bipul