1. Yarn Manufacture –I (ETE-302)
Unit (1): Picking
and pre-cleaning of cotton (3), objects of Ginning (1), Description &
working of knife-roller (2), Macarthy and Saw Gins (1).
Total Lectures required = 07
Unit (2): Objects
of mixing (1), different types of mixing & blending (2), Difference between
mixing & blending (1), Principles underlying the relation of cotton for
mixing (1), Different mixing methods (3), Their advantages and disadvantages.
Total Lectures required = 08
Unit (3): Objects
of Blow room (1), Principles of opening and cleaning (2), Various types of
openers, their construction and working (2), Selection of machinery according
to type of cotton and their suitable combinations (1), Blow room line for
synthetic fibres (2), Blending of man made fibres with cotton, (1), Modern blow
room lines (1).
Total Lectures required = 10
Unit (4): Lap
feed (1), Chute feed systems and their comparison (2), Lap rejection (2),
Causes of lap defects and their remedies (1), Transport control and regulation
of material blow room (1).
Total Lectures required = 07
Unit (5): Problem
of contamination and their remedies (2), Performance assessment of blow room
(2), Waste extracted at various openers and beaters (2), Cleaning efficiency of
different machines (1), lint trash ratio, nep generation, fibre breakage and
their control (1), Calculations pertaining to above subject matter (2).
Total Lectures required = 10
Grand Total Lectures required =42
Reference Book:
1.
Spun yarn technology Vol. I – A.
Ventaksubramaniam
2.
Elements of Raw Cotton & Blowroom – Dr. A.R.
Khare
3.
A practical guide to Opening – W. Klein
4.
Cotton Spinning – Taggart 5. Spun Yarn Technology – Oxtoby.
6. Spinning blow room and carding by Prof. K.R.
Salhotra & Dr. R. Chattdadhya
2. Yarn Manufacture –II (ETE-401)
Unit (1): Objects
of carding, detailed study of revolving flat card, stripping and brushing
action, Constructional features and working, details of licker-in, cylinder
Doffer and flat for processing different materials.
Total Lecture required = 08
Unit (2): Flexible of metallic card
clothing, grinding, processing parameters for different materials carding
defects and their remedies. Fibre neps – assesment and control, carding
calculations pertaining to draft and production.
Total Lectures required = 08
Unit (3): Tandem
carding, Modern development in carding, Auto leveller used in carding, basic
idea about woolen and jute flex carding.
Total Lectures required = 07
Unit (4): Object of draw frame, working
principles of draw frame including constructional details, System of drafting,
weighting in draw frame, Draft distribution, Drafting weaves, Drafting force,
Coiling, over coiling, under coiling and bi-coiling and stop motion.
Total Lectures required = 08
Unit (5): Concept of ideal draft and
formation of draft waves, Drafting irregularities and their causes, Principles
of roller setting, Modern developments in
draw frame, Auto leveling calculation pertaining to draft and production.
Total Lectures required = 08
Grand Total Lectures required = 39
Reference Books:
1. Advance
technology of yarn production by R. Chattopadhadya
2. Mechanics
of spinning m/c by R.S.Rangaswami
3. New
spinning of by R.V. Mahendru Gowda
4. Technology
of carding by R.Chattopadhahya
5. Spinning
blow room and carding by Prof. K.R. Salhotra & Dr. R. Chattopadhahya.
3. Yarn Manufacture – III (ETE-502)
Unit (1):
Object of combing (1), system of lap preparation and study of their lap,
ribbon- lap and super-lap machine (3), configuration of fibers feed and its
effect on the quality of product, noil percentage and fraction efficiency of
comber (3).
Total Lecturers Required =7
Unit (2):
Type of combers (2), distinguishing frameless of Hillman and Nasmith combers
(3), detailed study of the Nasmith type comber (2), timing and setting of
Nasmith comber for different classes of cotton (1), control of comber work (1),
calculation pertaining to draft, production and noil percentage (1), recent
developments in combing (1).
Total Lecturers Required =11
Unit (3):
Objects of speed frame (1), conventional and modern roving processes (1),
mechanism involved in drafting, twisting and winding (2), basic principle of
designing of cone drum (2), differential motions and their working principles
(2).
Total Lecturers Required =8
Unit (4):
Builder motions their objects & types (1), working principles of any modern
builder motion (1), drafting system (ordinary & high) (1), processing
parameters for different hank roving (1).
Total Lecturers Required =4
Unit (5):
Common defects in roving package their censes and remedies (2), calculations
pertaining to gearing, contents, draft, TPI and production (2), twist
multiplier and roving twist (1).
Total Lecturers Required =5
Grand Total of lectures required =35
Reference Book: -
1. Spun
yarn technology Vol. I – A. Ventaksubramani
2. Elements
of combing – Dr. A.R. Khare
3. A
practical guide to combing & drawing – W. Klein
4. Cotton
Spinning - Taggart 5. Spun Yarn Technology – Oxtoby.
4. Yarn Manufacture – IV (ETE-603)
Unit (1):
Principle and mechanism involved in drafting, twisting & winding (2),
ordinary and high draft system (2), yarn twist: Terminology, twist level,
concept of twist multiplier (1), propagation of twist (2),
Total Lecturers Required = 7
Unit (2): Builder
motion (2), common package size, limitations to large package spinning (2),
types of rings and travelers and their common uses (2), Rising and falling
lappets, control rings, apron drafting system (2)
Total Lecturers Required = 8
Unit (3):
System of waste collection of ring frame and types of spinning wastes (2),
limitation in ring spinning and factors responsible for loss in efficiency (1),
yarn faults and their remedies (2), Recent developments in ring spinning (1).
Total Lecturers Required = 7
Unit (4):
Doubling: - Objects and terminology (1), study of ring doublers (1), fancy
yarns (1), sewing thread and tyre Cord (1). Reeling: Objects and terminology,
types of reeling construction and working of a reel (2), yarn bundling (1),
calculation of draft, TPI and production of ring frame & doubling frame
(2),
Total Lecturers Required = 9
Grand Total of lectures required =31
Reference Books: -
1. Elements
of ring frame & doubling – Dr. A.R. Khare
2. The
technology of short-shape staple spinning – W. Klein
3. Cotton
spinning – Taggart
4. Spun
yarn technology – Oxtoby
5. ADVANCE SPINNING TECHNOLOGY (ET702)
Unit-1:
Limitation of ring spinning (1), Principles of unconventional method of yarn
(1) Production open and spinning process(1), Advantages and Limitations of open
and spinning process(1), Classification of new spinning yarn technology(1)
Unit-2:
Rotor spinning- Objects of rotor spinning(1), Principle of operation(1), Raw
material requirements(1), opening unit, yarn formation(1) Design of rotor,
Navel and yarn withdrawal tube(1) Automation, yarn characteristics comparison
of yarn properties with ring yarn(1) Rotor and ring yarn structure(1).
Unit-3:
Friction spinning- Principle(1) DREF-2 and DREF-3, yarn formation , yarn
quality, yarn structure(1) fibre specifications for optimum results, merits
& limitations(1) Twist less spinning-TNO process and TWILLO process(1)
Unit-4: Air
jet Spinning-Principle(1), concept of false twist(1), Fasciated yarn, Murata
jet spinning, operation principle(1) Raw material requirement, Effect of
process variables on yarn twist& (1) tenacity, yarn quality, limitation of
air jet yarns(1) self twist process(2)
Unit-5: Bobtex ICS process(1), Wrap spinning(1),
plyfil spinning(1),SIRO spinning(1),Electrostatic spinning(1), Core
spinning(1) compact spinning(1)
Reference Book-
1. New
Spinning Technology Vol. 4 & 5 –W.Klien
No comments:
Post a Comment