Fabric Colouration Practical (Practical)

Paper Code: 
24CFSD502
Credits: 
3
Contact Hours: 
90.00
Max. Marks: 
100.00
Objective: 

This course will enable the students to foster learning opportunities to explore dyeing and printing techniques across various textile materials, ensuring a comprehensive grasp of the diverse methods employed in these processes.

 

Course Outcomes: 

Courses

Course outcomes

(at course level)

Learning and teaching strategies

Assessment Strategies

COURSE CODE

COURSE CODE

 

24CFSD502

 

 

 

 

Fabric Colouration Practical

(Practical)

 

 

 

 

CO.170 Develop and Experiment with different dyes for fabric colourations and processing.

CO.171 Design and Demonstrate skill for fabric printing.

CO.172 Compile comprehensive practical record and submission related various techniques in printing & dyeing

CO.173 Cultivate verbal communication skills to converse effectively with examiners.

CO.174 Contribute effectively course-specific interaction

Approach in teaching:

Demonstrations, Interactive Lectures, Discussion, Informative videos

 

Learning activities for the students: Self-learning assignments, Design sheet preparation and fabric samples

Assessment tasks will include Class Test, Semester end examinations, and Student presentations.

 

 

 

 

 

CONTENTS

  • Preparatory processes                                                                                 
  • Scouring of Cotton Fabric using
  • Sodium Hydroxide
  • Bleaching of Cotton fabric using
  • Bleaching powder
  • Hydrogen Peroxide

(12 Hours)
  • Textile Dyeing                                                                                                  
  • Calculate the quantity of dye and reagents required for a particular quantity of materials.
  • Application of dyes on various textile materials
  • Yarn 
  • Fabric
  • Shade card development using the following dyes on cotton fabric-
  • Direct dyes
  • Sulphur dyes
  • Vat dyes
  • Reactive dyes
  • Fabric dyeing using the following dye techniques-
  • Batik
  • Ombre dip dye
  • Develop designs using tie and dye to produce mono &multi-colour

(30 Hours)    

  • Textile Printing                                                                                                                                                                                                      
  • Fabric printing on cotton fabric using the following techniques-
  • Blocks with direct dyes
  • Screen with pigment colours
  • Stencil with reactive dyes

 

  • Identify and collect different samples of digital printing

(18 Hours)
  • After Treatment processes                                                                          
  • Process on dyed and printed fabrics-
  • Fixation
  • Washing

(10 Hours)
  • Finishing: Application of starch using padding mangle                               
  • Presentation on new development of finishes in garment industry

(06 Hours)              

  • Industrial Visit                                                                                             

Students are required to make a report of dyeing, printing and finishing industry-

  • Industry Details
  • Working Process
  • Different methods used for dyeing, printing and finishing

(04 Hours)

 

●     Product Development: Students are required to create two apparel products, one from each category:

  • Dyeing
  • Printing     

(10 Hours)

Note: The developed product should be displayed accordingly in the department exhibition. Photographs during the exhibition should be documented in Portfolio.

 

 

Essential Readings: 

Essential Readings:

  1. Prayag, R.S. (1989), Technology of Textile Printing, Dharwad Karnataka Shree J Printers.
  2. Shenai, V.A. (1987), Chemistry of Dyes and Principles of Dyeing, Sevak Prakashan, Mumbai,.
  3. Shenai, V.A. (1996), Technology of Printing, Technology of Textile Processing, Vol. IV, Sevak Publications. Bombay
  4. Gohl & Vilensky (1980), Textile science, 2nd ed., CBS Publications, New Delhi.
  5. Jain Hemlatha (2010), Techniques of dyeing and printing, Anne books Pvt. Ltd, New Delhi.
  6. Sekhri Seema (2011), Text  Book of Fabric Science fundamentals to Finishing, PHI Learning Pvt, Ltd, New Delhi.

Suggested Readings:

  1. Chaudhary, A. K. Roy (2006), Textile Processing and dyeing, Scienec pulications, New Delhi.
  2. Miles L.W.C.(1994), Textile Printing, 2nd edition, England, Society of Dyers and Colourists

 

References: 

E-Resources:

  1. https://www.pidiliteindustrialproducts.com/blogs/fabric-printing-methods...
  2. https://textilelearner.net/textile-printing-methods/

Examination Scheme

Continuous Assessment

Marks Distribution(Practical Record/ Submission)

Semester End Examination

Component

Marks

Component

Marks

Component

Marks

Portfolio & Submission

20

Preparatory Process

05

Submission, Portfolio & Report

30

Test

05

Dyeing & Printing

05

Dyeing

15

Attendance

05

Finishing

10

Printing

20

Viva – Voce

05

Total

30

Total

20

Total

70

 

Academic Year: 
2024-25
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