Fabric Manufacturing Techniques - II
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Follow on Instagram for UpdatesFabric Manufacturing Techniques - II Syllabus — Unit-wise Content
The official GTU curriculum for Fabric Manufacturing Techniques - II (subject code BE04029031) as prescribed for Textile Tech. · Semester 4 divides the course into 4 units, covering 75 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (BE04029031)Unit 1 Warping
- Systems of warping
- Constructional details & features of warping machine
- drive to machine parts
- types of creels
- control devices
- Direct & Sectional warping
- defects and remedial measures
- Calculations related to production
- efficiency etc
- concept of ball warping
- draw warping
- features of modern machines
Unit 2 Sizing
- Sizing Ingredients
- Classification of sizing machines
- features of sizing machine
- size preparation and application
- Methods of drying sized yarns
- Sizing of synthetic yarns
- staple fibre yarns
- polyester-cotton blends etc
- Defects and remedies
- Calculations related to Size concentration
- size pick up, stretch
- count of warp
- efficiency etc
- Multi cylinder sizing for Spun yarn
- beam to beam and single end sizing of filament
- sizing for denim
- Warp Preparation after sizing: Threading & Looming
- Warp tying equipment
Unit 3 Plain Power Loom
- Classification of looms
- Passage of yarn through loom
- Idea about cycle of loom and various motions
- Loom drives
- Loom timing
- Primary Motions Shedding: Types of sheds
- types of shedding
- Tappet shedding – Positive and negative tappets
- reversing mechanisms
- limitations of tappet shedding
- heald staggering
- geometry of the shed
- depth of the shed
- Designing of shedding tappet
- Picking: Introduction to shuttle picking
- shuttle timing. cone under pick mechanism
- advantages and limitations
- shuttle checking
- relation between shuttle velocity and loom speed
- loom width and rate of weft insertion
- expression for power required for picking
- Beat Up: Movement of sley
- beat up, sley eccentricity and the factors influencing it, timing available for shuttle flight
- Beat up force Secondary Motions: Take up motion: Objectives
- negative and positive take up systems
- seven wheel take up mechanism with change wheel and pick wheel calculation
- Let off motions: Negative and positive let off motions
- tension variations factors Auxiliary Motions: Temples
- Weft stop - side fork and center fork motions
- Type of drop wires
- castellated bars
- mechanical and modern electrical warp stop motion
- loose reed, and fast reed - warp protector motions
- Calculation for production and efficiency related to weaving
- Program Name: Engineering Level: UG Branch: Textile Technology Subject Code: BE04029031 Subject Name: Fabric Manufacturing Techniques- II w.e.f. 2024-25 http://syllabus.gtu.ac.in/ Page no. 1 of 2
Unit 4 Drop Box Motions
- Introduction and importance
- Types of Multiple box motion, 4x1, Eccle’s drop box motion
- box plan and pattern card for box change Automatic Loom: Classification of Automatic Shuttle Looms
- Classification of Weft Feelers
- working and important settings of midget
- 2- prong electrical and photoelectric weft feelers
- automatic cop change mechanism – Its object
- working and requirements for efficient working
- temple cutter and shuttle eye cutter
- changes required to convert plain loom to semi-automatic power loom
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