YARN MANUFACTURING TECHNOLOGY-III
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YARN MANUFACTURING TECHNOLOGY-III Syllabus — Unit-wise Content
The official GTU curriculum for YARN MANUFACTURING TECHNOLOGY-III (subject code 3342902) as prescribed for ICT · Semester 4 divides the course into 4 units, covering 37 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 (3342902)Unit 1 Ring Frame
- 1.1. Objectives of Ring frame
- 1.2. Passage of material through Ring Frame & functions of important parts.
- 1.3. Principles of Twisting and winding
- 1.4. Function of traverse motion & detail study of traverse motion.
- 1.5. Detail study of drafting system. - Function of drafting system - Roller Inclination - SKF - 3 roller Top Arm Drafting system.
- 1.5.1. Different Top Arm Drafting system. -Spring , Magnetic, & Pneumatic weighting system.
- 1.5.2. Study of cots, aprons, spacer and cradle.
- 1.6. Different type of Ring.
- 1.6.1. - Classification of Ring. - Flange Ring, PSM Ring, Anti-wedge Ring, Self lubricated Ring, Orbit Ring, SU Ring. -Flange width and number , Ring Diameter- importance & specification. -Running in of new Ring.
- 1.7. Study of traveller. -Function of Traveller -Requirement of Traveller. -Shape & Cross section of traveller. - Factors to be considered for the selection of traveller. -Function of Traveller Clearer. -Traveller no.
- 1.8. Spindle. -Function & Requirement of Good spindle. -Roller bearing spindle with advantages.
- 1.9. Spindle drive (1)Tape drive, (2) Tangential belt drive, (3)Direct drive.
- 1.10. Yarn ballooning & its control.
- 1.11. Brief study and control of yarn spinning tension Yarn Manufacturing Technology: III Course Code: 3342902 GTU/ NITTTR Bhopal/13-14 Gujarat State Unit Major Learning Outcomes (in cognitive domain) Topics and Sub-topics
- 1.12. Different types of winding ( Progressive & Wild ).
- 1.13. Study of cop Building mechanism.
- 1.14. Automation in Ring frame
- 1.14.1. Main Spindle Drive Motor Programmable / simple Controller
- 1.14.2. Roving / Yarn break detection system – Mechanical & Electronic
- 1.14.3. Main Spindle Drive Motor rover heat Stop motion
- 1.14.4. Auto doffing.
- 1.14.5. Ring data and ISM ( Individual spindle monitoring)
- 1.14.6. Slubbing Controller
- 1.15. Compact spinning need, Different techniques with brief study, comparison of compact yarn & Ring spun yarn.
- 1.15.1. Brief study of spinning triangle and angle of yarn pull
- 1.16. Different type of defects in yarn & package.
- 1.17. Causes of end breakages.
Unit 2 Doubling
- 2.2. Preparation for doubling.
- 2.3. Passage of yarn through doubling frame and function of important parts.
- 2.4. Study of twist direction ( S & Z ).
- 2.5. Effect of yarn parameter on doubled yarn Properties.
- 2.6. Uses of Typical doubled Yarn -Voile Yarn -Embroidery -Sewing thread -Tyre cord yarn -Lace yarn.
- 2.7. Brief study of singeing process of yarn.
Unit 3 Fancy Yarn
- 3.1. Production of fancy yarn - Snarls yarn - Loop yarn - Slub yarn - Flake yarns - Spots yarn - Milange Yarn. Yarn Manufacturing Technology: III Course Code: 3342902 GTU/ NITTTR Bhopal/13-14 Gujarat State Unit Major Learning Outcomes (in cognitive domain) Topics and Sub-topics
Unit 4 Production calculation
- 4.1. On draft, twist & production of Ring frame.
- 4.2. Calculate traveler speed.
- 4.3. 4.3 Calculate Resultant count. Calculate production of Doubling.
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