Yarn Manufacture detailed Syllabus for Textile Technology (DTT), C18 curriculum has been taken from the TSSBTET official website and presented for the diploma students. For Course Code, Course Name, Lectures, Tutorial, Practical/Drawing, Internal Marks, Max Marks, Total Marks, Min Marks and other information, do visit full semester subjects post given below.
For all other Diploma in Textile Technology (DTT) Syllabus for 4th Sem C18 Curriculum TSSBTET, do visit Diploma in Textile Technology (DTT) Syllabus for 4th Sem C18 Curriculum TSSBTET Subjects. The detailed Syllabus for yarn manufacture is as follows.
Prerequisites:
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Course Outcomes:
- CO1 Explain the formation of yarn on a Ring spinning machine R 12
- CO2 Explain the winding process and stages of cop building on a ring frame R 9
- CO3 Explain the principle of yarn formation on a rotor spinning machine R /U 9
- CO4 Describe the yarn winding process R / U 9
- CO5 Explain different types of yarn finishing processes U 9
- CO6 Explain different methods of yarn manufacture other than ring spinning process and compare with ring spinning U 12
1. Basic parts and functions on Ring frame Periods 12 : (L:9, T:3)
Objects / Functions of Ring frames- passage of material on a ring frame- types of creels -Drafting arrangement -drafts for different count ranges-significance of Inclination of roller drafting system -importance of traverse motion -different Fibre guiding devices by ( using aprons ) – features of Roller clearer & Pneumafil -Ring -different forms & materials of ring – characteristics of good ringguidelines of Running in a new ring – Yarn guiding devices -Thread guide-Lappets-Balloon control ring-Separators -Traveller- Functions, and different forms of travellers – different Wire profiles of the traveller – requirements of material of the traveller- influence of Traveller mass – importance of Traveller clearer – factors influencing traveller life .
2. Winding Process on Ring spinning Periods 9 : (L:7, T:2)
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3. Rotor spinning Periods 9 : (L:7, T:2)
Advantages of ring spinning- limitations of ring spinning- characteristics and properties of Ring spun yarn Principle of yarn formation in open end spinning-advantages and disadvantages of open end spinning systems- basic principle of yarn formation in rotor spinning – preparation and requirements of raw material for rotor spinning- rotor spinning process referring to opening unit, formation and -withdrawal of yarn and winding- parameters of rotor that influence the yarn quality and productivitycharacteristics and properties of rotor yarn-End uses of open end spun yarns-advantages and disadvantages of rotor spun yarn. Compare the yarn characteristics of Rotor spun yarn and Ring spun yarn
4. Winding Periods 9 : (L:7, T:2)
Objects of winding- passage of material through Autoconer – function of Balloon breaker / Unwinding accelerator-different types of yarn tensioners-different types of yarn clearers – clearing efficiency, knot factor and quality factor – principles of different Traversing methods-Define precision and non precision winding- functions of Waxing device- function of Anti patterning device – different types of Stop motions -splicing-Principles of splicing – Characteristics of spliced yarns- Advantages of splicing- different types of Bobbin cradle ( cone / cheese holder)- angle of wind and winds per double traverse- open wind and close wind – conacity of package- need for foster cone / taper conerequirements of wound package for different end uses – effect, causes and rectification of following common yarn faults- effect, causes and rectification following yarn package defects
5. Finishing Periods 9 : (L:7, T:2)
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6. Other Systems of Yarn formation Periods 12 : (L:9, T:3)
Principle of yarn formation in Friction spinning- Classify the friction spinning systems- process and elements of friction spinning- process of Dref-II friction spinning-general characteristics of friction spun yarns- advantages and disadvantages of friction spinning- principle of Electro static spinningprinciple of Air Vortex spinning-Repco self twist spinning process -principle of yarn formation by False twist – Dref-III false twist friction spinning system- operating principle of Air Jet spinningprinciples of yarn formation twist less spinning systems
Suggested Student Activities
- Prepare a chart showing passage of material on a ring frame (PO2)
- Collect the photographs of various parts on ring frame from the internet, explain the functions of each part by power point presentation.(PO2,PO9)
- Prepare a chart showing important spare parts of Ring frame and state their function.(PO4)
- Collect brochures of different spare parts of ring frame and submit a report on name of the companies, varieties supplied by them. (PO2,PO4)
- Prepare a chart showing different methods of spinning and the principles of yarn manufacture. (PO2)
- Collect different types of yarn packages and also prepare a chart showing different yarn packages by simple drawings using sketches. .(PO2,PO8)
- Collect paper tubes used in winding and submit a report on their dimensions, strengths and suppliers, cost etc.,(PO2)
- Visit a spinning mill and study the end breakage rate and submit a report stating the causes of end breakages as per your observations and analysis. (PO3,PO10)
- Visit a spinning mill and submit a report on transport of material and waste management at different levels.(PO2,PO4,PO7)
- Visit a spinning mill and submit a report on automations in different departments. .(PO10)
Recommended Books:
For the complete Syllabus, results, class timetable, and many other features kindly download the iStudy App
It is a lightweight, easy to use, no images, and no pdfs platform to make students’s lives easier..
Suggested e-Learning References
- www.nptel.ac.in
- www.textilelearner.blogspot.com
- www.fibre2fashion.com
- https://www.slideshare.net
For detail Syllabus of all other subjects of Textile Technology, C18 curriculum do visit Diploma In Textile Technology 4th Sem Syllabus for C18 curriculum.
For all Textile Technology results, visit TSSBTET DTT all semester results direct links.