Dyeing (Practical)

Paper Code: 
TEX 174
Credits: 
5
Contact Hours: 
75.00
Max. Marks: 
100.00
Objective: 

This course will enable the students to-

1. Introduce the preparatory process of fabric.

2. Provide the knowledge of dyeing for different textile materials.

3. Provide comprehensive knowledge about the concept of various dyeing methods.

 

Course Outcomes (COs):

Course

   Learning Outcomes

(at course level)

Learning and Teaching Strategies

Assessment Strategies

Course

Code

Course

Title

TEX 134

Dyeing

(Practical)

 

The students will be able to

CO 20.Explain the preparatory process of fabric.

CO 21. Select dyes as per the type of fabrics.

CO 22 Identify various dyeing methods used in the Industry.

CO23. Evaluate colour fastness of various dyes.

CO24. To understand the importance of market and trends and enhance observational skills

CO25. Development of products with various dyeing techniques.

CO26. Summarize the Textile dyeing industrial functional aspects.

Approach in teaching: Demonstration, Interactive workshops,Powerpoint presentations, Relevant videos, Market visit, Survey and Field visits to relevant Textile Dyeing unit.

 

Learning activities for the students:Self-learning assignments, development of sample and product.

 

Assign the task, Discussion and Viva

 

 

Course Content:

  • Preparatory processes                                                                           05 hrs
  • Desizing
  • Scouring
  • Bleaching

 

  • Application of dyes                                                      30 hrs
  • Natural
  • Synthetic: Direct, Reactive, Acid
  • Prepare the colour shade card with various dyes according to the latest trend and forecasting                                                                                                                                                             
  • After treatment of Dyeing goods                              
  • Colour fastness testing of dyed samples  

 

  • Dyeing with Tie and Dye 

 

  • Collection and study of various fabric dyed textile samples                 10 hrs

Patola, Ikat, Pochampalli, Bandhani

 

  • Product development for home textiles/dress material through any of the above mentioned dyeing technique                                                          20 hrs                                    
  • Industry Visit                                                                                        10 hrs

     Students are required to make a report of dyeing and finishing industry:

  • Dyeing Techniques
  • Working Process
  • Different methods/chemical/auxiliaries used for dyeing, finishing

 

 

Examination Scheme

Continuous Assessment

 

Course End Examination

 

 

Component

Marks

Component

Marks

 

Portfolio/Practical Record

20

Portfolio & Submission

35

  

Product Development

20

  

          Viva Voce

15

  

Report

10

  

Total

50

Total

50

 

 

Essential Readings: 

BOOKS RECOMMENDED:

  • Chaudhary, A. K. Roy (2006), Textile Processing and dyeing, Science publications, New Delhi.
  • Gohl&Vilensky (1980), Textile Science, 2nd ed., CBS Publications, New Delhi.
  • Jain Hemlatha (2010), Techniques of Dyeing and Printing, Anne books Pvt. Ltd, New Delhi.
  • Shenai, V.A. (1987), Chemistry of Dyes and Principles of Dyeing, SevakPrakashan, Mumbai.

 

Academic Year: 
2022-23
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