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Thursday, January 3, 2013

TT2022 SILK YARN TECHNOLOGY SYLLABUS | ANNA UNIVERSITY BTECH TEXTILE TECHNOLOGY 6TH SEMESTER SYLLABUS REGULATION 2008 2011 2012-2013

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TT2022 SILK YARN TECHNOLOGY SYLLABUS | ANNA UNIVERSITY BTECH TEXTILE TECHNOLOGY 6TH SEMESTER SYLLABUS REGULATION 2008 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY SIXTH SEMESTER B.TECH TEXTILE TECHNOLOGY DEPARTMENT SYLLABUS, TEXTBOOKS, REFERENCE BOOKS,EXAM PORTIONS,QUESTION BANK,PREVIOUS YEAR QUESTION PAPERS,MODEL QUESTION PAPERS, 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

TT2022 SILK YARN TECHNOLOGY L T P C
3 0 0 3
AIM
To study the various technological aspects of silk
OBJECTIVE
 To impart knowledge on various issues related to silk production technology.
UNIT I 9
Overview of the silk industry and the features of silk, Present day silk industry, Varieties
of silk. Mulberry leaf varieties and production, Biology of the silkworm, Silkworm rearing,
Harvesting. Characteristics of the cocoon – Physical characteristics, Composition of the
cocoon, Properties of silk. Cocoon quality, Factors influencing cocoon quality,
Classification of cocoons, Cocoon testing and grading.
UNIT II 9
Cocoon drying, Storage and Sorting: Objective of cocoon drying, Mechanism of cocoon
drying, and Various methods of stifling/drying, Degree of drying, Types of drying
machines and methods, Effects of drying conditions on reeling results. Cocoon storage,
Sorting of cocoons. Cocoon Cooking and Raw Silk Reeling: Introduction, Cocoon
cooking methods, Degree of cocoon cooking, Adjustments to cooking conditions, Effects
of cocoon cooking conditions on reeling result. Various silk reeling devices, Methods of
silk reeling, Quality control during raw silk reeling.
67
UNIT III 9
Re-reeling and Finishing: Re-reeling, Re-reeling machine and apparatus, How to re-reel
raw silk, Re-reeling efficiency, Silk end tying and skein lacing, Booking and packing,
Storage of silk. Factory Planning: Annual requirement of cocoons, Equipment for
installation, Location and space, Quality and quantity of filature water, Selection of
proper machinery.
UNIT IV 9
Utilization of By-products: Introduction, Dupion silk reeling, Reeling of non-mulberry
cocoons, Manufacture of spun silk – Degumming, Opening-up, Finishing. Count of spun
silk yarn, wild silk yarn.
UNIT V 9
Silk Throwing – Soaking, Hyrdroextracting, Drying, Winding, Doubling, Primary and
Secondary Twisting, Tram, Organdine, Crepe Twist. Warping, Weaving – Handloom,
Powerloom, Shuttleless Weaving. Degumming and dyeing of yarn and fabrics. Types of
silk fabrics
TOTAL: 45 PERIODS
TEXT BOOKS
1. T.N.Sonwalkar, “Handbook of Silk Technology”, Wiley Eastern Ltd., New Delhi, 1993.
2. S.B. Dandin, J. Jayaswal and K. Giridhar (Edrs.), Handbook of Sericulture
Technologies, Central Silk Board, Bangalore, 2001.

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