Textile Processing I (2132904)   Old Code : 132904

Syllabus

Sr. Topics Teaching Hours Module Weightage
1
General Idea

About wet processing, function of each department. Flow of fabric from one department to another department.

2
4 %
2
Object and technological aspects

Various preparatory processes for cellulosic textiles such as grey inspection, stitching, shearing & cropping, singeing, desizing, scouring, bleaching, optical brightening, etc.

12
25 %
3
Scouring & bleaching

Natural fibres other than cellulosics i.e. wool, silk, etc. and various synthetic fibres i.e. polyester, nylon, acrylic, etc.

5
11 %
4
Machines used for pretreatment processes

e.g. kier, jigger, J-box, Continuous range, etc.

4
8 %
5
Scouring and Bleaching of blends

e.g. cotton/polyester, cotton/viscose, polyester/wool, etc.

1
2 %
6
Introduction to Dyeing

Classification of colouring matters and their suitability to various fibres. Various terminologies and definitions related to dyeing process.

2
4 %
7
Dyeing machines for loose fibres, yarns and fabric

i.e. package dyeing machines, Jigger, Winch dyeing machine, padding mangles, beam dyeing machine, continuous dyeing machine, etc.

5
11 %
8
Dyeing of cotton fabric with different classes of dyes

viz. direct dyes, reactive dyes, vat dyes, sulphur dyes, etc.

5
11 %
9
Dyeing of wool, silk, nylon and acrylic fabrics

With acid, basic, metal complex and acid chrome dyes

5
11 %
10
Dyeing of polyester fabric

With disperse dyes by different methods

3
6 %
11
Dyeing of blended fabrics

i.e. polyester/cellulosic, polyester/wool, cellulosic/wool, polyester/viscose, etc.

3
6 %
12
New developments in preparatory processes and dyeing
New developments in preparatory processes and dyeing
1
1 %