BTT062

Non-woven Technology

L-T-P3-0-0 Credits3 Session2024-25 TypeTheory
Appears in 1 semester

B.Tech Textile Technology · Sem 6 (Departmental Elective-III)

Syllabus

5 units · 36 lecture hours
Unit1

Unit 1

7 hrs

National and international scenario on non-woven fabric production, Definition as per INDA and EDANA, Concept about felts and non-woven, Classification of non-woven fabrics, fibres for non-woven fabrics, Felt manufacturing process.

Unit2

Unit 2

8 hrs

Classification of web laying and web bonding systems, Comparison of woven, knitted and nonwoven. Various method of web formation, web characteristics and their influence on properties of non-woven fabrics, Nonwoven fabric by Needle punch, Description of needle punching machine, effect of process variables on properties of needle punch fabric, applications.

Unit3

Unit 3

8 hrs

Non-woven fabric by hydro entanglement, Description of hydro entanglement machine, effect of process variables on properties of hydro entanglement non-woven fabric, Nonwoven fabric by adhesive bonding, mechanical bonding, Melt blown process of non-woven fabric manufacturing, Electrospinning of nonwoven process manufacturing and advantages, applications of hydro entanglement, adhesive bond, mechanical bonded, melt blown and electrospinning nonwovens.

Unit4

Unit 4

7 hrs

Non-woven fabric by Stitch bonding, Nonwoven fabric by chemical bonding, Nonwoven fabric by bonding with thermoplastic adhesives, Nonwoven fabric by Spun laced, Effect of process variables on properties of stitch bonding, chemical bonding spun laced non-woven fabrics, STRUTO vertical lap nonwoven process and parameters.

Unit5

Unit 5

6 hrs
  • Flocked fabric, Laminates, latest development in non-woven industry: ultrasonic bonding, Infra-red bonding, bonding by bi-component fibres. Application of various nonwoven fabrics.
  • Grand total of Lectures required= 36
Course Outcomes (COs)5 outcomes

After completion of the course student will be able to:

  1. CO1Concept about felts and nonwoven, Classification of nonwoven fabrics
  2. CO2Various method of web formation, web characteristics and their influence on properties of nonwoven fabrics, needle punching manufacturing,
  3. CO3Nonwoven fabric by hydro entanglement, Description of hydro entanglement machine, other methods to prepare nonwovens,
  4. CO4Nonwoven fabric by Stitch bonding, Nonwoven fabric by chemical bonding
  5. CO5Knowledge about latest development in non-woven industry.

Reference

  1. & Text Books
  2. Nonwoven – N.N. Banerjee
  3. Nonwovens: process, structure, properties and applications by T. Karthik, Prabha Karan C., R. Rathinamoorthy – WPI publishing, 2016.
  4. Hand Book of Nonwoven – Russell S J (WPI publications- 2nd Edition 2024)
  5. Hand Book of Technical Textiles – A. R. Horrocks & S. C. Anand
  6. Nanotechnology in Textiles: Theory and Applications – Rajesh Mishra and Jiri Militky

Official AKTU syllabus

This subject is on page 18 of the original AKTU PDF.

Official AKTU syllabus PDF ↗