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Non-Woven Textiles
Paper Code:
HCT144C
Credits:
4
Contact Hours:
60.00
Max. Marks:
100.00
Objective:
- To understand the methods of manufacturing of various types of fabric
- To enhance awareness of innovations in fabric for specific end uses.
12.00
Unit I:
Introduction to Non-Woven Textiles
- Raw materials used for non-woven Textiles
- Properties & Applications of non-woven Textiles
- Bonding Agents used in non-woven Textiles
- Classification of non-woven Textiles (on the basis of production, technology of raw material, end use of material, properties)
- Care and uses of non-woven Textiles
12.00
Unit II:
Methods of production of Non-Woven Fabrics
- General steps for manufacturing Non-Woven Fabrics (fibrous matter, web-bonding, bonding and finishing).
- Dry-Bounded production (Staple fibers, web-lay, bonding and finishing)
- Wet-Bounded production (very short fibers, web-lay, bonding and finishing)
- Types of web formation techniques- staple, wet-laid, dry- laid, spun- laid, melt- blown, parallel, cross, random)
12.00
Unit III:
Non- Bonding Techniques
- Mechanical Bonding- Needle punching, Stitched - bonding, Hydro entanglement
- Adhesive and chemical Bonding – Saturation, adhesive bonding, spray, foam, application of powders, print bonding, discontinuous bonding
- Thermal Bonding – Hot & belt Calendaring, through air thermal blending, ultrasonic, radiant heat bonding
- Bonding of spun – laid webs
12.00
Unit IV:
Finishing, Testing and Quality Assurance in Non-Woven Textiles
- Introduction to Non-Woven Finishes
- Classification of Non-Woven Finishes
- Special Treated Non-Woven Finishes
- Testing of Non-Woven Finishes
- Quality parameters, factors, management &quality control in Non-Woven Textiles
- Labeling, Information and Codes in Non-Woven Textiles
12.00
Unit V:
Wastes & Environment Management of Non-Woven Textiles
- Waste generation, pollution, Waste Treatments & disposability of in Non-Woven Textiles
- Health & Ecological hazards, Safety requirements
- Legal & Environment concerns, laws & legislations in Waste Management
- Environment Management in Non-Woven Textiles- EIA, Systems, certification, criteria
Essential Readings:
- Corbman, B. P. (1983). Textiles: Fiber to fabric. McGraw-Hill.
- Joseph, M. L. (1966). Introductory textile science. Rinehart & Winston.
- Lyle, D. S. (1976). Modern textiles. John Wiley & Sons.
- Vilensky, G. (1987). Textile science. CBS Publishers.
References:
- Wingate, I. B. (1984). The fabrics: Their selection. Prentice Hall.
- Wynne, A. (1997). Textiles. Macmillan.
Academic Year:
