Course11610204835 lectures
Yarn Manufacture I: Principle of Opening, Cleaning, Carding and Drawing
Prof. R Chattopadhyay · IIT Delhi
About
Carding and drawing are two fundamental process in yarn manufacture. Incarding the fibre tufts are opened , cleaned and separated thoroughly by fast moving pinned surfaces and then reassembled to form a nice 2D array of fibres which is subsequently transformed into an uniform sliver. Drawframe is essentially a stretching device for sliver used to improve mass irregularity of sliver and parallelization of fibres
INTENDED AUDIENCE : Undergraduate students of Textile Technology
Lectures
Week 1
Week 2
Week 3
Week 4
Week 5
Week 6
Week 7
Week 8
Week 9
- Numerical Problems & Solution
- Introduction & Drafting principle
- Design Features and operating principle of drawframe
Week 10
- Drafting Rollers, Drafted Web Condensation & Packaging
- Drafting Roller Arranegement
- Drafting Irregularity : Generation & Control
Week 11
- Drafting Force & Roller Slip
- Significance of Process Parameters
- Draft & Production Calculation
- Blending on Drawframe
Week 12
Syllabus and materials
At NPTEL, as the course publishes them.
Credits and licence
- Institution
- IIT Delhi
- Department
- Textile Engineering
- Teacher
- Prof. R Chattopadhyay
- Level
- Undergraduate
- Language
- English
- Subjects
- Engineering
- Source
- NPTEL
- Licence
- CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
- Attribution
- NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
- Who can watch
- NPTEL gives no rating. Invisible Network shows it to Tweens profiles and older, judged from what the source says about it. How courses are placed
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