4.1 YARN PREPARATION-II

L T P

3 - -

RATIONALE

To acquaint the students about the main processes to be effected before weaving

DETAILED CONTENTS

1. Warping

1.1 Introduction to warping and its objectives

1.2 Different types of warping and their limitations

1.3 Working of sectional warping machine and its limitations

1.4 Working of ordinary beam warping and high speed beam warping machines and their limitations

1.5 Types of creels and tensioners

1.6 Common faults in warping and their remedies

2. Sizing

2.1 Introduction to sizing and its objects

2.2 Various methods of sizing and names of the same

2.3 Study of slasher-sizing machine - its passage

2.4 Measuring and marking motion

2.5 Method of drying sized warp

2.6 Multi-cylinder and hot air drying

2.7 Various types of sizing ingradients and their objects

3. Calculation

Calculation regarding size take up, percentage of size, weight of size material on sized warp, weight of warp and weight of weft. Number of sections, width of sections, creel capacity etc. calculation regarding production

 

4.2 TEXTILE CHEMISTRY-I

L T P

3 - 3

RATIONALE

Diploma holders in textile technology are required to look, supervise/manufacture and designing of various fabrics in Industry/ organisations in order to perform job responsibilities. Knowledge of textile chemistry and relevant skill is essential. It is expected that efforts will be made to provide appropriate learning experience in the use of basic principle and procedure of textile chemistry. Hence this subject.

DETAILED CONTENTS

SNo. Theory Practice

1. Principles and methods involved in the 

Chemical identification of textile fibres using

following processes dissolving methods

1.1 Boiling and bleaching of cotton with 

Boiling and bleaching of cotton with hypchlorite

hypochlorites

1.2 Boiling and bleaching of cotton with 

Boiling and bleaching of cotton with hydrogen

hydrogen peroxide 

peroxide

1.3 Scouring and bleaching of wool with sodium 

Scouring and bleaching of wool with sodium hydro

hydrosulphite 

sulphite

1.4 Scouring and bleaching of wool with 

Scouring and bleaching of wool with hydrogen

hydrogen peroxide 

peroxide

1.5 Degumming and bleaching of silk with 

Scouring and bleaching of art silk (viscose Rayon)

hydrogen peroxide

1.6 Scouring and bleaching of polyamide 

Scouring and bleaching of polyamide

1.7 Scouring and bleaching of acrylic 

Scouring and bleaching of Acrylic

2. Classification of dyestuffs

according to their method of application

3. General properties and principles involved

in the application of following dyes:

3.1 Dyeing of cotton with direct dyes 

Dyeing of cotton with direct dyes

3.2 Dyeing of cotton with sulphur dyes 

Dyeing of cotton with sulphur dyes

3.3 Dyeing of cotton with reactive dyes 

Dyeing of cotton with reactive dyes

3.4 Dyeing of cotton with vat dyes 

Dyeing of cotton with vat dyes

4. Study of Machinery involved in boiling,

bleaching, dyeing and finishing

4.1 Multitubuller high pressure kier 

Demonstration of these machines

4.2 J-box Machine

4.3 Winch Dyeing Machine

4.4 Jigger Dyeing Machine

REFERENCE BOOKS

1. Cotton Piece Dyeing - Atira

2. Dyeing of silk and Manmade fibres - Prayag

3. Bleaching Mercerising and Dyeing of Cotton - Prayag

4. Technology of Textile Printing - Prayag

5. Chemistry of Dyes and Principles of Dyeing - Shenai

6. Technology of Bleaching and Mercerising - Shenai

7. Technology of Dyeing - Shenai

8. Fundamentals of Principles of Textile Processing - Shenai

9. Technology of Textile Finishing - shenai

10. Principles and Practice of Dyeing - Shenai

11. Introduction to Textile Finishing - JT Marsh

 

4.3 WEAVING TECHNOLOGY-III

L T P

4 - 6

RATIONALE

The subject weaving technology will imparts awareness and different weaving techniques to produce the good quality of fabric

DETAILED CONTENTS

SNo. Theory

 Practice

1. Dobby

1.1 Introduction to Dobby 

Gait-up of warp on dooby loom

1.2 Brief introduction to different kind of dobbies

Setting of Cylinder, knives and Feelers of dobby and sketching of the same

1.3 Working of keighley dobby and its setting 

Setting of T-lever

1.4 Introduction to paper dobby 

Techniques of levelling heald shafts

1.5 Matching of drop-pox with dobby 

Preparation of dobby chain

1.6 Fault in dobby weaving and their rectification 

Construction, working and adjustment /setting of various parts of climax dobby with sketch

2. Box Motion

2.1 Introduction to box-motion and types of the

same

2.2 Working of drop-box motion and setting of 

Setting up drop-box and its timing

the same

2.3 Chain making for the drop box 

Preparation of drop-box chain and working the

same in loom

2.4 Pick-at will arrangement 

Weaving practice on loom fitted with the dobby

2.5 Fault in drop box and its rectification

2.6 Method of preparation of pattern chain for

climax dobby

4.4 SPINNING TECHNOLOGY-III

L T P

4 - 6

RATIONALE

The student of textile technology after completing their diploma has to work in textile mills/textile houses/quality control centres, therefore, they should know the basic principles and objects of simplex machine and ring frame machine. He should also have knowledge of working performance, quality and production. Hence this subject

DETAILED CONTENTS

 

SNo. Theory 

Practice

1. Simplex Frame

1.1 Introduction and object of simplex frame. 

Demonstration and practice for the passage through

Nomenclature of various parts, passage 

the simplex machine

through the machine

1.2 Drafting mechanism, setting and weighting 

Practice of setting drafting rollers

of drafting rollers

1.3 Various drafting systems used in modren 

Mill visit be arranged to see the working of drafting

simplex machine 

system on modern simple frames

1.4 Twisting: twists, selection of twist; Twist 

Practice of drawing diagram for the insersion of

multiplier, method of twisting, flyer and its 

twist in roving on the machine

function

1.5 Winding: Principle of winding,bobbin leading

and flyer leading system, coiling of raving

1.6 Objective of building motion, construction 

Practice of drawing and working of building motion

and working of building motion 

and its operation

1.7 Different motion: its objectives, principle, 

Study and practice of construction and working of

study of various differential motions used 

differential motion and its operation

on modern simplex machine and tweedle

and smalley differential motion

1.8 Detailed study of gearing diagram of a 

Practice of drawing full gearing diagram on

simplex machine and various drives 

the machine showing various drives

e.g. spindle drive, bobbin drive,bobbin rail

drive, drafting mechanism drive

1.9 Study of important change places in a 

Mantling and dismentling of draft change pinion,

simplex machine and there effect on material 

twist, change wheel, lifter change wheel and

ratchet wheel

1.10 Modern development in the simplex machine 

Modern development will be shown in the mill

(Mill visit)

2. Ring Frame

2.1 Introduction and objective of a ring frame, 

Practice of passage of material through ring frame

nomenclature of various parts of a ring frame,

passage of material through it

2.2 Drafting, function of the drafting system, 

Mill visit be arranged to see top arm weighing system

study of top arm drafting system, apran

drafting, advantages, break draft

2.3 Introduction to rings, sizes and different 

Practice on ring and ring traveller, spindle gauge/

types of rings, ring traveller, itsfunction, types 

setting

of ring traveller, its sizes and number of ring

traveller

3. Twisting

Insertion on of twist into the yarn S and Z 

Practice of inserting S and Z twist in the yarn and

twists, effect of twist on yarn, selection of 

draw sketches

TM for various counts, ring traveller speed

4. Winding

4.1 Building motion mechanism, insersion of coil 

Practice of drawing and setting of building motion

on bobbin, yarn, balloning, yarn balloning 

of ring frame

control rings, separators, lappets

4.2 Ring frame gearing diagram, various drives, 

Practice of drawing of gearing diagram of ring frame

important changes places

 on the machine

4.3 Reason for end breaks and their remedies in

ring frame

REFERENCE BOOKS

1. Spun Yarn Technology, Vol. 3 and 4 by Venkat Subramani

2. Cotton Drawing and Roving by GR Merril

3. Cotton Ring Spinning by GR Merril

4. Manual of Cotton Spinning by Textile Institute

5. Cotton Spinning by WS Taggart

6. A Practical guide to Combining and Drawing by W Klein

 

4.5 FABRIC STRUCTURE-III

L T P

4 - -

RATIONALE

The students of textile technology after completing their diploma has to work in textile mills/testing houses/quality control centres and have to perform tasks for which knowledge/skills of fabric structure is essential

DETAILED CONTENTS

1. Backed fabrics warp and weft backed fabrics wadded warp andweft backed fabrics their beaving and drafting procedure

2. Welts and Piques: varities and characteristics of pique and welts, methods of embellishing pique fabrics their structure, plain piques backed pique fast backed welt and waved pique

3. Extra warp and weft principle of figuring with extra warp and weft - one and one i.e. pick and pick wefting, two and two wefting. Methods of disposing of extra threads on the back of the fabric spot figures with extra warp and extra weft arranged

4. Lappet and swivel weaving, features and methods of designing lappet and swivel figure comparison of lappet swivel and embroidered fabric

5. Analysis of fabric and sett of warp

6. Knowledge of quality particular of following pique, shawls, canvas, jeans, blankets

 

4.6 DRAWING AND COLOUR

L T P

- - 3

RATIONALE

As textile designing is an important part of textile field thus, in this subject students are given understanding of various elements and concepts of drawing and designing which develop their competency to develop creative ideas for designing and to enrich their aesthetic and colour sense according to market point of view.

DETAILED CONTENTS

SNo. Theory 

Practice

PART-I (DRAWING)

1. Basic elements of drawing and design, 

Teacher will illustrate and discuss the basic concepts

and understanding of principles of design - 

of drawing and designing with the help of pictures,

Rhythm, balance, harmony, unity, emphasis, 

paintings, designs, etc., which help the students to

proportion, colour combination to form a 

create suitable and good designs

good composition

2. Study of objects in nature like leaves, 

Students will practice the following topics on

flowers, vegetables, fruits, animals, birds etc 

separate drawing sheets by observing them in

nature or by taking the references from various books,

charts, pictures etc. Atleast one sheet of each topic will be prepared by students only in drawing

- Sketching of different types of leaves

- Sketching of different types of flower

- Sketching of different types of vegetables

- Sketching of different types of fruits

- Sketching of different types of animals

- Sketching of different types of birds

3. Understanding various styles of designs 

Students will make atleast four motifs based on each different style by using various colour schemes in

- Natural(realistic) 

various motifs of designs

- Conventional(oriental)

- Geometrical

- Abstract

- Traditional and Folk

4. Change of one style of design to another 

Students will practice to change natural forms into

conventional, geometrical and abstract forms

5. Enlargement and reduction of designs 

Students will practice to make the motifs of designs in enlarged and reduced forms. Atleast one design is prepared by students in enlarged form and one in reduced form by using poster colours. Various colour

schemes are used in various designs

PART-II (COLOUR)

1. Light and colour phenomena and the 

Teacher will illustrate the basic concepts of colour

physical basis of colour 

theory with the help of diagrams, charts, pictures etc

2. Introduction of colour vision theory and 

Teacher will discuss the basic concepts of both the

pigment theory 

theories with the help of diagrams and charts

3. Classification of colours 

Students will prepare a chart of classification of colours with poster colours on drawing sheet

4. Chromatic Circle 

Students will prepare a chart of chromatic circle on drawing sheet by using poster colours

5. Colour measurement 

Teacher will discuss with students on the various

elements of colour measurement

6. Attributes of primary and secondary colours 

Teacher will discuss the various attributes of primary

and secondary colours with students

7. Methods of modification of colours 

Students will practice to produce various hues, tints,

tones, shades, broken-hues by mixing various

colour in various ratio

8. Colour in combination 

Students will practice these different colour schemes

- Monochromatic, polychromatic 

while preparing the various motifs of different styles

and Achromatic colour schemes 

of designs under topic 3 to 5 of part I (drawing)

- Analogous and contrast colour schemes

- Cool and warm colour schemes

- Complementary colour scheme

- Split complementary colour scheme

- Double split complementary colour scheme

RECOMMENDED BOOKS

1. Colour Harmony (A guide to Creative Colour Combination) by Hideaki Chijiiwa

2. Designer’s Guide to Colour-II by Jeanne Allen

3. Designer’s Guide to Colour-III by Jeanne Allen

4. Designer’s Guide to Colour-IV by Shibukawa and Takahashi

5. Designer’s Guide to Colour-V by Shibukawa and Takahashi

6. An inroduction to Colour by Ralph M Evans

7. Patterns (Designer’s Guide to Japanese by Jeanne Allen

8. Textile Designs (Idea and Aplications) by Jokel Sokolov; Hearts Book Internationa, 1350, Avenue of the Americas, New York, NY 10019

9. Traditional Indian Motifs by K parkash; Bombay Publication

10. Variety by SA Hussain; Bombay Publication

11. Anupam Nature Drawing by KV Kamble; JS Gala, Gala Publishers, Ahmadabad 380021

12. Anupam Freehand Drawing by KV Kamble; JS Gala, Gala Publishers, Ahmadabad 380021

13. Anupam Design Drawing by KV Kamble; JS Gala, Gala Publishers, Ahmadabad 380021

14. Alankar Series Vol. 1, 2, 3, 4, 5, 11 by Chamankiran; Kala Bhawan, Chaman School of Art, Zeemkhana, ground, Merath

15. Alankar(Textile Design) by Chamankiran; Kala Bhawan, Chaman School of Art, Zeemkhana, ground, Merath

16. Dhawan’s Art Book Vol. 1, 3, 4, 5 by Avtar Dhawan; Tip Top Trading Company, Rlk Dhawan’s Building Sangala Shivala Road, Ludhiana

17. Theory of Art by Dr JS Walia; Pal Publishers NH. 11, Gopal Nagar, Jalandhar City (Punjab)