By B. Purushothama
The publication presents an advent to caliber administration and the standard pursuits of goods. Chapters talk about the impression of yarn parameters from a customer’s point of view, purposes for bad caliber, numerous effective points and difficulties relating to spinning. The motives of yarn defects and acceptable treatments also are tested. many of the common-market court cases that spinners event are mentioned and the activities to be taken are defined.
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Additional info for A Practical Guide to Quality Management in Spinning (Woodhead Publishing India)
Numerical Evaluation of implementation of ISO 9000 – published by Fibre2fashion – 7 Jan 2009. 3. uk 4. ba 5. html 6. html 7. Dr. R. Chattopadhyay – Quality consideration in Blow room –NCUTE pilot programme 30th and 31st Jan 1999. 8. V. Ramachandran – Role of Drawing in controlling sliver quality – Journal of Textile Association, Vol 61 – Sep–Oct 2000. 9. M. Ramesh Kumar and M. Parthiban – Lubricated Rings reduce hairiness of yarns – Indian Textile Journal – Nov 2007. 10. T. Bartnik – Faults in Knitted fabrics, their causes and cure – Textile Asia, June 1986.
2 17 Carded yarns Carded yarns for hosiery: Carded yarns are used for making T-shirts and socks. Normally for underwear carded yarns are not preferred. If a carded hosiery yarn is taken for producing single jersey on a high-speed knitting machine, the quality objectives demanded shall be something as follows: ● ● ● ● ● ● ● ● ● Evenness to get a uniform appearance of the fabric. Sufficient and uniform strength to work on high-speed knitting machine without excessive breaks. Minimum lint generation while knitting at high speeds.
F and G faults: These are long thick faults, which prominently appear on T-shirts. The “E” fault shall be very thick. Contaminations: Colour contaminations give an ugly appearance in case of bleached varieties. The HDPE or polypropylene contaminations, as they do not take any colours when dyed, appear ugly in dark coloured clothes. 1 earlier for grey yarns going for knitting is equally applicable for dyed yarns also. The following are additions for dyed yarns. ● ● ● Variation in shades: Variation in shades creates unwanted horizontal bands, normally referred as Barre.
A Practical Guide to Quality Management in Spinning (Woodhead Publishing India) by B. Purushothama