Textured Yarn Technology
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Textured Yarn Technology Syllabus — Unit-wise Content
The official GTU curriculum for Textured Yarn Technology (subject code 3722518) as prescribed for TE · Semester 2 divides the course into 5 units, covering 14 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (3722518)Unit 1 Principles of texturing and modern classification of Textured yarn, Methods of
- manufacturing Textured Yarns
- Comparison of different texturizing methods optimization of texturing parameters
- Draw-texturing- the need and fundamental approaches
- Mechanics of texturing
- Physical and mechanical properties of textured filament yarn structure and geometry of textured yarns – Role of spin finish on textured yarns
Unit 2 False-twist texturing – Basic principle, Mechanism, Process parameters, texturasibility of
- various fibres – process parameters – Draw texturing – simultaneous and sequential draw texturing
Unit 3 Air jet texturing - Principle, mechanisms, Air jet texturizing machine, development of jets
- and machinery
- process optimization and characterization
- air jet textured yarns application
- Air interlacement - Principle and mechanism
- jet development and Characterization
- air jet texturing of spun yarns
Unit 4 Friction texturing- the need and development, mechanics of friction texturing, latest
- development in twisting devices
Unit 5 Bulked continuous filament yarns – BCF draw texturing machine, Process variables, BCF
- Modification of yarn properties during draw texturing
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