Yarn Texturing and Twisting Technology
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Yarn Texturing and Twisting Technology Syllabus — Unit-wise Content
The official GTU curriculum for Yarn Texturing and Twisting Technology (subject code 4352904) as prescribed for ICT · Semester 5 divides the course into 4 units, covering 51 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 (4352904)Unit 1 Introductio n of Texturing process and Twisting
- 1.1. Introduction to texturing.
- 1.2. Classification of Textured yarn.
- 1.3. Different texturing machine to produce different types of textured yarn
- 1.4. Twist & object of Twist
- 1.5. Types of Twist direction
- 1.6. Types of twisted yarn
- 1.7. Effect of twisting on yarn properties.
- 1.8. Types of twisting machines
- 1.8.1. Ring twister Yarn Texturing and Twisting Technology Course Code: 4352904
- 1.8.2. Deck twister
- 1.8.3. TFO (Two for One Twister)
Unit 2 False Twist Texturing & Draw Texturing
- 2.1. Principle of False twist Texturing.
- 2.2. False twist texturing machine and function of parts.
- 2.3. Different factors affecting characteristics of false twist textured yarn.
- 2.3.1. Material variables
- 2.3.2. Machine variables
- 2.3.3. Process variables
- 2.4. Different Twisting unit:
- 2.4.1. Pin Twister
- 2.4.2. Friction Twister
- 2.4.3. Nip Twister and
- 2.4.4. Ring Twister
- 2.5. Draw texturing machine
- 2.5.1. Importance of Draw texturing
- 2.5.2. Simultaneous draw texturing
- 2.5.3. Sequential draw texturing
Unit 3 Air jet Texturing and Quality control
- 3.1. Air jet Texturing machine.
- 3.1.1. Principle of Air-jet texturing
- 3.1.2. Air-jet texturing process
- 3.1.3. Application of air-jet textured yarn
- 3.2. Classification of air-textured yarn
- 3.2.1. Single end air-textured yarn
- 3.2.2. Co or parallel end air-textured yarn
- 3.2.3. Core & effect air textured yarn/Fancy air textured yarn
- 3.3. Types of jets for Air Texturing.
- 3.4. Effect of different variables on Air-jet Textured yarn quality.
- 3.5. Modern air-jet texturing machine
- 3.6. Methods to test air textured yarn stability
- 3.6.1. Du-pont method
- 4.6.2. Heberlain method
Unit 4 Miscellaneo us Texturing process &Processing of Microfilame nts
- 4.1. Stuffer box Texturing process.
- 4.1.1. Single end crimping machine
- 4.1.2. Simultaneous crimping of multiple ends
- 4.1.3. Application stuffer-box textured yarn
- 4.2. Edge crimping machine.
- 4.2.1. Principle of edge crimping
- 4.2.2. Edge crimping machine for production of ‘Agilon yarn’.
- 4.2.3. Application of Edge crimped yarn
- 4.3. Gear crimping machine.
- 4.3.1. Gear crimping process
- 4.3.2. Application Gear crimp yarn Yarn Texturing and Twisting Technology Course Code: 4352904
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