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SPINNING TECHNOLOGY-III
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4342901
Code: 4342901
Credits: 4
Semester 4
ICT
Spinning Technology-III
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Spinning Technology-III Syllabus — Unit-wise Content
The official GTU curriculum for Spinning Technology-III (subject code 4342901) as prescribed for ICT · Semester 4 divides the course into 4 units, covering 34 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 (4342901)Unit 1 Roving frame
- 1.1. Objectives of Roving frame.
- 1.2. Importance of Roving process.
- 1.3. Passage of material through Roving frame & functions of Important parts in Roving frame.
- 1.4. Modern drafting system - Three-cylinder, double-apron drafting System.
- 1.5. Principle of Twisting and Winding in roving frame.
- 1.6. Detail study of Flyer assembly.
- 1.7. Objectives of Builder motion and working Principle of Builder motion.
- 1.8. Principle of differential motion.
- 1.9. Technological design change in modern Roving frame. Drafting - Three roller drafting, Four roller drafting. Twisting Building motion Drive system Other features - Creel, Package size, Roving tension control, Roving tension sensor, Flyers, Suctions, Online monitoring, Inverter drive, Safety measures
- 1.10. Roving defects, their causes & remedies.
Unit 2 Ring Frame
- 2.1. Objectives of Ring frame.
- 2.2. Passage of material & functions of Important parts in ring frame.
- 2.3. Principles of Twisting and winding in ring frame.
- 2.4. Detail study of drafting system of ring frame. - Roller Inclination, different types of top roller Spinning Technology-III Course Code: 4342901 level) Topics and Sub-topics
- 2.5. Importance of Ring and Traveller.
- 2.6. Classification of Ring. - Brief study of different types 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.
- 2.7. Study of Traveller. - Function of Traveller. - Requirement of Traveller. - Factors to be consider for selection of traveler. - Different types and shape of Traveller. - Wire profile of Traveller. - Traveler mass, Traveller no. - Traveler clearer.
- 2.8. Function and requirement of spindle. - Spindle structure. - Spindle bearing. - Types of Spindle drive (1)Tape drive, (2)Tangential belt Drive (3)Direct drive.
- 2.9. Study of Cop building mechanism.
- 2.10. Brief study of Yarn Ballooning and its control.
- 2.11. Brief study of Spinning triangle and its Influence on yarn structure. - Angle of yarn pull.
- 2.12. Technological design change in Modern Ring frame - Spindle drive - Roving/ Yarn break detection Stop motion - Automatic doffing - Ring data and ISM( Individual spindle monitoring)
- 2.13. Principle of Compact spinning, Comparison of Ring spinning and Compact Spinning Technology-III Course Code: 4342901 level) Topics and Sub-topics compact spinning.
- 2.14. Different types of yarn faults and package faults, their causes & remedies.
- 2.15. Brief study of Energy consumption in spinning.
Unit 3 Doubling Frame and production of Fancy yarn
- 3.1. Objectives of Doubling frame.
- 3.2. Passage of material through Doubling frame & functions of Important parts in Doubling frame.
- 3.3. Effect of yarn parameter on doubled yarn Properties.
- 3.4. Uses of Typical doubled Yarn Voile Yarn. Embroidery. Sewing thread. Tyre cord yarn. Lace yarn.
- 3.5. Production of different Fancy yarn. Snarl yarn. Loop Yarn. Slub yarn. Spot yarn, Flake yarn, Milange yarn etc.
Unit 4 Production calculation
- 4.1. Calculate draft, twist & production of Roving frame.
- 4.2. Calculate draft, twist &production of Ring frame.
- 4.3. Calculate production of Doubling frame.
- 4.4. Calculate Resultant count. Spinning Technology-III Course Code: 4342901
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