TT3351 Syllabus - Preparatory Process For Woven Fabric Manufacture - 2021 Regulation Anna University
TT3351 Syllabus - Preparatory Process For Woven Fabric Manufacture - 2021 Regulation Anna University
TT3351 | PREPARATORY PROCESS FOR WOVEN FABRIC MANUFACTURE | LTPC |
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3024
COURSE OBJECTIVES:
• The main objective of this course is to enable the students to
understand the preparatory processes involved in the production of
fabrics.
UNIT I | WINDING | 13 |
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Objects of winding; principles of cheese and cone winding machines; drum
and precision winding; uniform build of yarn package; types of drums –
half accelerated and fully accelerated drums; control of balloons;
Classification of yarn faults and its removal; concepts in yarn clearing –
mechanical, optical and electronic clearers; knotters and splicers, weft
winding; study of modern automatic winders.
UNIT II | PROCESS CONTROL IN WINDING | 5 |
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Faults in wound packages, their causes and remedies; winding synthetic and
blended yarns; winding for colouration; quality of knots and splices;
winding performance; productivity; maintenance; quality control; material
handling.
UNIT III | WARPING AND SIZING | 18 |
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Objectives of warping, material flow in beam warping and creels used in
warping machines; sectional warping machines. Sizing objectives of sizing;
sizing materials and recipe used for different types of fibers; size
preparation equipment; sizing machines; sizing filament yarns; concept of
single end sizing, combined dyeing and sizing. Control concepts in modern
sizing; energy conservation in sizing; Sizing defects and production
calculations.
UNIT IV | PROCESS CONTROL IN WARPING AND SIZING | 5 |
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Process control in warping (production calculation, machine and labor
productivity, control of end breaks, quality and hard waste in warping);
Control systems used in sizing machine
UNIT V | DRAWING- IN | 4 |
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Need for drawing-in operation; manual and automatic drawing- in, leasing,
knotting and pinning machines; selection and care of reeds, healds and
drop pins, control of cross ends and extra ends and calculations.
TOTAL: 75 PERIODS (45L + 30P)
COURSE OUTCOMES:: Upon completion of the course, students will be able
to
Upon completion of the course, the students will be able to CO1: Explain
the types of winding, yarn faults and automatic winding CO2: Elucidate
winding package faults and winding performance 69 CO3: Discuss the types
of warping and sizing process CO4: Describe the process control in warping
and sizing CO5: Explain the manual and automatic drawing in process CO6:
Analyse yarn faults and control of faults in cone / cheese finding CO7:
Understand the preparatory process of fabric manufacturing by practice.
TEXT BOOKS:
1. Sriramlu P.K., Ajgaonkar D.B. & Talukdar M.K., "Weaving Machines:
Mechanisms, Management", Mahajan Publishers, Ahmedabad, 1998. 2. Lord P.R.
and Mohammed M.H., "Weaving – Conversion of Yarn to Fabric", Merrow
Publication, 1992.
REFERENCES:
1. John A. Iredale “Yarn Preparation: A Hand Book”, Textile Institute,
Manchester, 1992, ISBN: 1853390429 2. Lord P. R. and Mohamed M.H.,
“Weaving: Conversion of Yarn to Fabric”, Merrow, 1992, ISBN: 090409538X 3.
Ormerod A. and Sondhelm W. S., “Weaving: Technology and Operations”,
Textile Institute, 1995, ISBN: 187081276X.
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