Handloom Weaving Technology detail syllabus for Htt (Htt), 2017 regulation is taken from Anna University official website and presented for students of Anna University. The details of the course are: course code (HT8301), Category (PC), Contact Periods/week (3), Teaching hours/week (3), Practical Hours/week (0). The total course credits are given in combined syllabus.
For all other htt 3rd sem syllabus for b.tech 2017 regulation anna univ you can visit Htt 3rd Sem syllabus for B.Tech 2017 regulation Anna Univ Subjects. The detail syllabus for handloom weaving technology is as follows.”
Course Objective:
- To enable the students to understand the principles ofmechanisms of handloom weavingsuch as primary, secondary and auxiliary motions, preparatory processes, yarn packages etc,
- To enable the students to perform calculations of yarn count, reed count and heald count
- To enable the students to gain the knowledge of the principles of working of various handloom dobbies
Unit I
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Unit II
Evolution of handlooms, Various parts of a handloom and their functions, types of handlooms-Throw shuttle handloom, Fly shuttle pit loom and frame loom; Relationship between type of handloom and the product, passage of warp in frameloom; motions of a handloom; definitions of primary, secondary and auxiliary, motions; Types of shed formations- centre closed shed, bottom closed shed, top closed shed, open shed and semi open shed – advantages, disadvantages and shedding devices; shedding mechanism of a handloom using treadles and heald reversing motions – roller system, pulley reversing system and jack and lam rod system
Unit III
Picking mechanism of a handloom, types of shuttles – throw shuttle, fly shuttle and roller shuttle, design and suitability; beat-up- open shed beat-up, closed shed beat up and crossed shed beat-up in handlooms, different types of reed – bamboo reed, steel reed and all metal steel reed, suitability for various fabrics; let off motion in handlooms – ratchet wheel and pawl, rope and weight, ropelever and weight motions; take up motion in handloom – poker rod, ratchet wheel and pawl; auxiliary motions of a handloom – temple motion and terry motion; handloom dobbies – lattice dobby, barrel dobby and vertical dobby
Unit IV
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Unit V
Determination of Equivalent/Resultant count of folded yarns with and without contraction during twisting, Costing of folded yarn, Average count of warp. Read Count – dents per linear space and groups of dents per linear space models, Stockport System of Reed count – relation between reed count, number of ends per dent, ends per inch, cloth width, reed width and total number of ends, heald count calculations.
Course Outcome:
- Upon completion of the syllabus, the students will get knowledge on all mechanisms of different types of handlooms. They will be able to perform the calculations of various yarn numbering systems.
Text Books:
- Sriramlu P.K., Ajgaonkar D.B. and Talukdar M.K., “Weaving Machines: Mechanisms, Management”, Mahajan Publishers, Ahmedabad, 1998.
- Lord P.R. and Mohammed M.H., “Weaving – Conversion of Yarn to Fabric”, Merrow Publication, 1992.
References:
- John A. Iredale Yarn Preparation: A Hand Book, Textile Institute, Manchester, 1992, ISBN: 1853390429
- Ormerod A. and Sondhelm W. S., Weaving: Technology and Operations, Textile Institute, 1995, ISBN: 187081276X.
For detail syllabus of all other subjects of B.Tech Htt, 2017 regulation do visit Htt 3rd Sem syllabus for 2017 Regulation.
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