Basic Fabric Manufacture detailed Syllabus for Textile Technology (DTT), C18 curriculum has been taken from the TSSBTET official website and presented for the diploma students. For Course Code, Course Name, Lectures, Tutorial, Practical/Drawing, Internal Marks, Max Marks, Total Marks, Min Marks and other information, do visit full semester subjects post given below.
For all other Diploma in Textile Technology (DTT) Syllabus for 3rd Sem C18 Curriculum TSSBTET, do visit Diploma in Textile Technology (DTT) Syllabus for 3rd Sem C18 Curriculum TSSBTET Subjects. The detailed Syllabus for basic fabric manufacture is as follows.
Prerequisites:
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Course Outcome:
At the end of the course, student will have the ability to
- Illustrate the objects, types and process of warping
- List the sizing materials and summarise sizing methods
- Outline the process of weft winding and define looming operations
- Explain the primary motions of a loom
- Explain the secondary and auxiliary motions of a loom
- Explain the loom faults and fabric defects
Unit 1. Warping
Objects of warping process-classification of warping machines-passage of material on a beam warping machine and Sectional warping machine-different types of creels -mechanical type thread stop motion -considerations to prepare dye beams -modern developments in Warping – defects in warping beam – causes and remedies of various defects in warp beam -causes of end breaks in warping -measures to reduce waste in warping -factors influencing productivity in warping
Unit 2. Sizing
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Unit 3. Weft Preparation and Looming
Object of weft winding -automatic pirn winding machine -Reasons for obsolescence of weft winding -drawing in operation -types of drawing in / tying -methods of drawing in process for weaving -denting in operation -fully automatic drawing in and reaching machine -knotting or tying and twisting process -tying on methods -Gaiting of new warp on a loom
Unit 4. Primary Motions of a Loom
Types of shedding mechanisms and shed formations -D Positive and Negative tappet shedding -Negative Tappet Shedding types of the heald reversing motions for negative tappet shedding -of tappet and depth of shed -need for counter shaft arrangement -normal shedding, early shedding and late shedding -advantages and disadvantages of tappet shedding.-Methods of picking-types of shuttle picking mechanisms – cone over pick mechanisms -Side lever under pick mechanism -functions of picking accessories -demerits of shuttle picking.-crank and crank arm Beat up mechanism-functions of reed -eccentricity of the sley
Unit 5. Secondary and Auxiliary Motions of a Loom
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Unit 6. Loom Accessories, Weaving Faults and Fabric Defects
Types of temples -types and functions of Loom drive -advantages of individual loom drive -advantages of group drive in a loom shed -brake mechanism of a power loom -Anti crack motion -Loom accessories – hand of the shuttle -types of healds -properties of ideal picker-advantages of plastic picker -function of Picking bands -functions of Buffer -functions and care of reed – List out various causes and factors affecting the warp breaks – cover factor – methods of improving the cover of the fabrics -causes and remedies of shuttle fly out and shuttle trap -classify fabric defects as major, minor, warp defects, weft defects – causes and remedies for fabric defects, warp defects and weft defects – grades of fabric -atmospheric conditions for loom shed
Specific Learning Outcomes
Understand Warping
- State the objects of warping process.
- Write the classification of warping machines.
- Explain the passage of material on a beam warping machine
- Explain the passage of material on a Sectional warping machine.
- Explain different types of creels used for high speed warping
- Explain mechanical type thread stop motion of a warping machine
- Write the considerations to prepare dye beams
- State the differences between beam warping and sectional warping in process and applications
- Write the modern developments in Warping
- List the defects in warping beam
- Explain about process control measures in warping
Understand Sizing
- Explain the functions of sizing ingredients stating examples for each
- Classify different types of sizing machines
- Explain the passage of material on a Slasher sizing machine
- Explain different types of creels used for back beams in sizing
- Explain the method size preparation on a conventional size box
- Explain different methods of drying the sized warp
- Mention the main parts of Head stock in sizing
- Mention different types of combs used in head stock of sizing
- Explain the following devices on a sizing machine
- Measuring and marking device
- Beam pressing device
- Splitting arrangements
- Explain the various control systems on a modern sizing machine
- Explain different systems of single end sizing
- Explain about sizing of synthetic and blended yarns
- Explain about process control measures in sizing
- Explain modern developments in sizing
Understand Weft Preparation and Looming
- State the object of weft winding
- Explain the process of winding on automatic pirn winding machine
- State the reasons for obsolescence of weft winding
- List the looming in operations
- State the objects of drawing in operation
- Mention the types of drawing in / tying
- Explain the different methods of drawing in process for weaving
- State the object of denting in operation
- Explain the process of manual denting in operation
- Explain the feature of fully automatic drawing in and reaching machine
- Explain about knotting or tying and twisting process
- Understand the tying on methods
- Explain the process of Gaiting of new warp on a loom
Understand Primary Motions of a Loom
- Write different types of shedding mechanisms.
- Define different types of shed formations
- Define Positive and Negative tappet shedding
- Explain the mechanism of Negative Tappet Shedding found on a plain power loom.
- Explain the working principle of positive tappet shedding
- Explain different types of the heald reversing motions for tappet shedding
- Explain different types of shed formations
- Define the terms throw of tappet and depth of shed
- State the need for counter shaft arrangement
- Define normal shedding, early shedding and late shedding
- List the advantages and disadvantages of tappet shedding.
- Mention different Methods of picking.
- List the types of shuttle picking mechanisms
- Explain the cone over pick mechanisms
- Explain cone under pick meachanism
- Explain the Side lever under pick mechanism
- Explain the functions of picking accessories
- State the demerits of shuttle picking.
- Explain the crank and crank arm Beat up mechanism
- State the functions of reed
- Define eccentricity of the sley
- Draw the timing diagram of primary motions and explain
Understand Secondary and Auxiliary Motions of a Loom
- Understand the Let off motion.
- State the objects of Let off motion.
- Define negative and positive type of let off motions
- Explain the Working of negative let off motion and its limitations.
- Mention the demerits of Negative Let off motion.
- Mention different types of back rests
- Explain the mechanism of positive let off motion
- Understand the take up mechanism.
- State the objects of Take up motion.
- Explain the working of 7 wheel Take-up motion.
- Explain the mechanism of positive take up motion
- Explain different cloth winding systems by simple diagrams
- Auxiliary motions
- State the objects of stop motions
- Explain the working of Centre weft fork motion.
- Write the types of warp stop motions.
- Explain the mechanism of electrical warp stop motion.
- Explain the mechanism of loose reed motion.
- Explain the mechanism of fast reed motion.
- Compare loose reed and fast reed motion
- Explain the principle of electromagnetic warp protector motion
Loom Drives, Accessories , Weaving Faults and Fabric Defects
- Loom drives and accessories
- Objects of temples on a power loom
- Explain different types of temples
- Mention different types and functions of Loom drive
- State the advantages of individual loom drive
- State the advantages of group drive in a loom shed
- Explain the brake mechanism of a power loom
- Explain the working of Anti crack motion
- Define the hand of the shuttle
- Mention the types of healds
- State the properties of ideal picker
- State the advantages of plastic picker
- State the functions of Picking bands and Buffer
- State the functions and care of reed
- Weaving Faults and fabric defects
- List out various causes of warp breaks
- Explain the factors affecting the warp breaks
- List the causes and remedies of shuttle fly out
- List the causes and remedies of shuttle trap
- Tabulate fabric defects as Major and minor
- Classify as warp defects, weft defects and fabric defects
- Mention different grades of fabric
- Mention the atmospheric conditions for loom shed
Suggested Student Activities
For the complete Syllabus, results, class timetable, and many other features kindly download the iStudy App
It is a lightweight, easy to use, no images, and no pdfs platform to make students’s lives easier..
Recommended Books
- Sizing materials, Methods and Machines – Ajgoanker
- Weaving Mechanism I & II N.N. Benarje
- Plain Weaving motions K.T. Aswani
- Fabric Manufacture Hasmukharai
- Woven Fabric Production-I NCUTE
- Principles of Weaving Marks & Robin Son
- Yarn Preparation Gokernasan
Suggested e-Learning References
- www.nptel.ac.in
- www.textilelearner.blogspot.com
- https: //www .onlinetextileacademy.com
- https://www.slideshare.net
- https://textilechapter.blogspot.com
- https: //www .onlinetextileacademy.com
For detail Syllabus of all other subjects of Textile Technology, C18 curriculum do visit Diploma In Textile Technology 3rd Sem Syllabus for C18 curriculum.
For all Textile Technology results, visit TSSBTET DTT all semester results direct links.