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Wednesday, September 5, 2012

TT2021 TEXTURED YARN TECHNOLOGY SYLLABUS | ANNA UNIVERSITY B.TECH TEXTILE TECHNOLOGY 7TH SEM SYLLABUS REGULATION 2008 2011 2012-2013

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TT2021 TEXTURED YARN TECHNOLOGY SYLLABUS | ANNA UNIVERSITY B.TECH TEXTILE TECHNOLOGY 7TH SEM SYLLABUS REGULATION 2008 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY SEVENTH SEMESTER B.TECH TEXTILE TECHNOLOGY DEPARTMENT SYLLABUS, TEXTBOOKS, REFERENCE BOOKS,EXAM PORTIONS,QUESTION BANK,CLASS NOTES, IMPORTANT 2 MARKS, 8 MARKS, 16 MARKS TOPICS. IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011 2012-2013 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI,TIRUNELVELI,COIMBATORE), 2008 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009


TT2021 TEXTURED YARN TECHNOLOGY L T P C
3 0 0 3
AIM
To study about the technology of textured yarn production.
OBJECTIVE
 To impart knowledge about technological aspects textured yarn production.
UNIT I 9
Need for bulking of synthetic fibres – texturing – basic definition and classifications –
developments in high speed spinning – POY.
UNIT II 9
Heat setting – need-factors involved – types of setting – effects on fibre morphology and
mechanical properties – fundamentals of thermo-mechanical texturing – Helanca
process.
UNIT III 9
Basics of false-twist texturing-texturability of various fibres-process parameters – time,
temperature, twist, tension suitability of POY and UDY for FT texturing – Draw texturing
– simultaneous and sequential draw texturing – twisting devices – testing of textured
yarns.
UNIT IV 9
Basics of air jet texturing – types of yarns produced – feed material structure and
properties of air-jet texturing machines, nozzles, evaluation of air-jet textured yarn vis-àvis
spun and filament false twist textured yarns.
66
UNIT V 9
Stuffer box and edge crimping methods – principles, limitations, and applications – knitde-
knit and gear crimping methods Bi-component filament texturing – texturing of
polypropylene and jute fibres – Chemo-mechanical and thermo-mechanical texturing
TOTAL: 45 PERIODS
TEXTBOOKS
1. Hes L. Ursiny P., “Yarn Texturing Technology”, Eurotex, U.K., 1994.
2. Behery H.M. and Demir A., “Synthetic Filament Yarn Texturing Technology”, Prentice
Hall, 1996, ISBN 0134400259.
REFERENCES
1. Gulrajani M.L. (Edr.), “Annual Symposium of Texturing”, I.I.T Delhi, 1977.
2. Wilson D.K. and Kollu T., “Production of Textured Yarns by the False Twist
Technique”, Textile Progress, Vol. 21, No.3, Textile Institute, Manchester, U.K.,
1991.
3. Gupta V.B. (Edr.), “Winter School on Man-made Fibers – Production, Processing,
Structure, Properties and Applications”, Vol. 1, 1988.
4. Wilson D.K. & Kollu T., “Production of Textured Yarns by Methods Other than False
Twist Technique”, Text. Prog., Vol. 16, No.3. Textile Institute, 1981.
5. Demir & H. El-Behery, “Synthetic Yarn Production”, Prentice Hall Inc., 1996.

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