TEXTILE PROCESSING

Paper Code: 
24DHSC515B
Credits: 
04
Contact Hours: 
60.00
Max. Marks: 
100.00
Objective: 

This course will enable the students to –

  1. Impart knowledge about dyeing and printing techniques on fabrics.
  2. Understand various techniques of textile finishes.
  3. Impart knowledge of basic processing of textiles.
  4. Impart knowledge of eco-friendly processing in textiles.
Course Outcomes: 

Course

Learning outcome

(at course level)

Learning and teaching strategies

Assessment Strategies

Course Code

Course

Title

24DHSC 515B

Textile Processing

       (Theory)

CO173:Analyze the pre-treatment’s used for dyeing and printing

CO174: Explain the classification and application process of various dyes

CO175: Explain styles and fixation methods of printing

CO176: Explain of various methods of textile printing

CO177:Analyze the classification, types and importance of mechanical and functional finishes

 CO178: Contribute effectively in course-specific interaction

Approach in teaching:

Interactive Lectures, Discussion, Tutorials, Reading assignments

 

Learning activities for the students:

Self-learning assignments, Effective questions, Simulation,  presentation, Giving tasks

 

Class test, Semester end examinations, Quiz, Solving problems in tutorials, Assignments, Presentation

 

 

12.00
Unit I: 
Pre-treatments
  • Pre-treatment given to fabric: singeing, scouring, de-sizing, bleaching
  • Terminology and theory of dyeing
  • Auxiliaries used in dyeing and printing
  • Wetting agents, dispersing agents and solvents
  • Hygroscopic agents
  • Anti-foaming agents
  • Oxidizing and reducing agents
  • Carriers
  • Binders and thickeners
12.00
Unit II: 
Dyeing
  • Classification of dyes
  • Chemistry and mode of application of direct, acid, basic, azoic, reactive, sulphur, vat, mordant and disperse dyes
12.00
Unit III: 
Styles of Printing
  • Styles of printing – direct, discharge, resist, dyed
  • Fixation of prints: Ageing, Steaming, Baking, Wet development
  • Washing of printed goods
12.00
Unit IV: 
Methods of Printing

●    Methods of printing

●    Block printing

●    Roller printing

●    Stencil, screen (flat and rotary) printing

  • Innovative printing methods: Digital, Transfer, Jet Spray and Polychromatic, Electrostatic, Photo Printing
12.00
Unit V: 
Finishing

●    Definition, Importance of finishing

●    Classification of finishes

●    Mechanical finishes- Sizing, Singeing, Mercerization, Napping, Embossing, Calendaring,

●    Functional finishes- Wrinkle resistant, Water-resistant and repellent, Flame Retardant, Soil & Stain Release, Mothproof and Anti-static.

  • Bio finishes
Essential Readings: 
  • Dhantyagi S., Fundamentals of textiles & their care, Orient Longman limited New Delhi.
  • Shennai V.A.: Chemistry of Dyes and Principles of Dyeing, Sevak Prakashan Mumbai.
  • Corbman., P. B., Textiles Fiber to Fabric Gregg, Division, Mc Graw Hill Book.
References: 
  1. Phyllis, G. Tortora., Understanding Textile, (2nd Edition), Pearson, 1997.
  2. Joseph J. Pizzuto, Fabric science, 5th ed., Fairchild publication, New York 1987.
  3. Kadolph, Sara, J. and Anna L. Langford, Textiles, 11th Edition, Pearson Education (US) 2010.
  4. Joseph, M.L., Essential of Textiles (5th edition), Holf, Rinecharts and Winston Publication, Florida 1988.
  5. Sekhri, Seema, Text Book of Fabric Science fundamentals to Finishing, PHI Learning Pvt, Ltd, New Delhi, 2011.
  6. Sundaram, P. Mishra, Fiber Science and Technology, New Age International, New Delhi, 2010.
  7. Rastogi D. and Chopra S., Textile Science, Orient Blackswan Publication, 2017

 

Academic Year: 
2024-2025
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