Yarn Manufacture I
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Yarn Manufacture I Syllabus — Unit-wise Content
The official GTU curriculum for Yarn Manufacture I (subject code 3132902) as prescribed for Textile Tech. · Semester 3 divides the course into 3 units, covering 45 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 (3132902)Unit 1 Brief idea about different ways of yarn formation, Classification of yarns, Sequence of Yarn
- formation for short staple spinning and its importance
- Brief about Count system for yarn
- General idea of Ginning & Baling Processes Objective of Ginning
- principles of ginning process
- study of different types of Ginning Machineries
- Pre- and post- ginning operations
- latest developments in Ginning and Baling Machines
Unit 2 Blow Room
- Objectives of Blow room
- principle and methods of Opening
- mixing/ blending
- Components of blow room machines
- Construction and working principle of single process blow room
- Construction and working of bale opening machines
- Construction and working of coarse cleaning machines
- Construction and working of mixing or blending machines
- Construction and working of fine cleaning machines
- material transport system
- waste and dust collection systems
- contamination sorters
- waste recycling machines
- Other Auxiliary machines required in modern blow room line
- Technological developments
- Processing of manmade fibre in Blow room
- Calculations pertaining to Blow room
Unit 3 Carding
- Objectives of card
- Types of cards
- Operation involved in carding
- Carding machine configuration: Card feed zone conventional and modern card
- Carding zone
- Delivery zone or Sliver formation
- Packing formation
- Card Clothing
- Grinding and Stripping
- Card setting
- Fiber configuration and neps in card sliver
- fibre breakage
- hook formation
- fibre transfer efficiency and factors affecting fibre transfer
- Card settings
- card Autoleveller
- Tandem Card
- Sliver Defects & Remedies
- Technological developments
- Processing of manmade fiber in card
- Calculations related to Card. 16 Subject Code: 3132902 w.e.f