Fabric Manufacturing Techniques - III
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Follow on Instagram for UpdatesFabric Manufacturing Techniques - III Syllabus — Unit-wise Content
The official GTU curriculum for Fabric Manufacturing Techniques - III (subject code BE05029021) as prescribed for Textile Tech. · Semester 5 divides the course into 4 units, covering 34 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 (BE05029021)Unit 1 Introduction to Dobby, Different types of dobbies - Keighly, Climax, Cross
- border dobby
- Cam dobby etc.
- Preparation of chain for different kinds of design used in dobbies
- Negative and positive dobbies with settings
- Introduction to Electronic dobby
- Timings and Settings of dobbies
Unit 2 Introduction to Jacquards, Scope of jacquard, important parts and their
- Different types of Jacquard such as single lift single cylinder
- double lift single cylinder
- double lift double cylinder
- cross border
- Harness ties
- Casting out, Card cutting
- Jacquard card punching systems as per fabric design
- Introduction of electronic jacquard and use of plastic pattern cards
Unit 3 Drawbacks of a shuttle loom, Basic principle of the shuttle less system,
- Functional principles of shuttle less weft insertion Projectile loom: Partially guided solid carrier i.e. projectile or gripper
- Types of projectiles and projectile guides
- torsion picking mechanism
- projectile brake system
- cam beat-up mechanism
- cycle of operation in projectile loom
- Typical velocity and acceleration profiles of picker shoe along with a velocity profile of gripper Rapier Loom: Fully guided solid carrier i.e. rapier system of weft insertion – Flexible and Rigid system and their cycle of operation
- Rapier heads design
- study of weft velocity on rapier
- Functional description of flexible rapier weaving machine
Unit 4 Basic concepts of fluid carrier i.e. Air jet and water jet Air-jet
- Yarn insertion Systems
- Principles of Air jet filling insertion
- Types of nozzles and guides
- Performance of yarns in air jet insertion
- Functional characteristics of modern air jet weaving machines
- Water jet: Requirements of water for water jet loom
- Weft insertion on water jet loom
- Picking mechanism
- Features of modern water jet loom -advantages & problems
- Weft waste on jet loom
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