JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Course Objectives:

• 1. To learn about the calculation of speeds of various elements in Blended Scutcher
• 2. To learn about the calculation of drafts in Blended Scutcher
• 3. To learn about the calculation of speeds of various elements in Carding
• 4. To learn about the calculation of various types of drafts in Carding
• 5. To calculate the required DCP and PCP in Carding

Course Outcomes

(Graduate to have)

• 1. An ability to select the specific number of openers and cleaners for Cotton processing
• 2. An ability to assess the cleaning efficiency of the Blow room machines
• 3. An ability to plan for processing different types of fibres
• 4. An ability to calculate the DCP and PCP for a specific hank of sliver
• 5. An ability to plan for number of machines of Card and Blow room lines
• 6. An ability to carry out the research studies at Blow room and Card

List of Experiments (Minimum of 8 Experiments have to be Performed)

• 1. Study of Layout of Spinning laboratory
• 2. Passage of material through blended scutcher.
• 3. Calculation of speeds of Beater, & Cone Drums.
• 4. Calculation of Surface speeds of Feed roller and Feed lattice.
• 5. Calculation of Speeds of Callander Roller, Cages and Shell Rollers
• 6. Calculation of Drafts, Beats per inch and Waste estimation with Material Balance in Blended Scutcher
• 7. Study of Piano feed regulating motion and construction of cone drums.
• 8. Production calculations in blended scutcher with different feed inputs
• 9. Passage of material through Carding.
• 10. Calculation of speeds of Licker-in Zone elements
• 11. Calculation of speeds of in Carding Zone and Condensing Zone
• 12. Calculation of Actual draft, Mechanical Draft, Tension Draft in carding.
• 13. Production calculations in Carding.