TC3010 NONWOVEN FABRICS AND SPECIALTY FABRICS SYLLABUS | ANNA UNIVERSITY BTECH TEXTILE CHEMISTRY 8TH SEMESTER SYLLABUS REGULATION 2008 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY 8TH SEMESTER B.TECH TEXTILE CHEMISTRY DEPARTMENT SYLLABUS, TEXTBOOKS, REFERENCE BOOKS,EXAM PORTIONS,QUESTION BANK,PREVIOUS YEAR QUESTION PAPERS,MODEL QUESTION PAPERS, CLASS NOTES, IMPORTANT 2 MARKS, 8 MARKS, 16 MARKS TOPICS. IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011 2012-2013 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI, TIRUNELVELI,COIMBATORE), 2008 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009
TC3010 NONWOVEN FABRICS AND SPECIALTY FABRICS L T P C
3 0 0 3
UNIT I INTRODUCTION 9
Definition - Classification - Nonwoven manufacturing processes. Raw materials -
Binders. Web forming - Lay process. Extrusion nonwovens-spun laying, spun bonding.
Dry and wet lay process - Types - Raw materials - Fibre preparation - Process variables
- Properties.
UNIT II BONDING 9
Needling: Principle - Needle characteristics - Process variables – Needled-fabric
properties. Loop formation processes - Types - Process variables - fabric properties.
Hydro-entanglement process - Principle - Process variables - Fabric properties. Drying -
Hot air bonding - Heat setting - Thermal calender bonding - Ultrasound bonding.
Chemical bonding - Saturation bonding, Print bonding, Foam bonding and Spray
bonding. Nonwoven composites
UNIT III FINISHING AND TESTING 9
Mechanical finishing: Shrinking - Compacting and creping, glazing – Calendering –
Pressing – Perforating – Slitting – Breaking – Emerising – Raising – Shearing – Singeing
– Sewing - Quilting and welding. Chemical finishing washing – Dyeing – Printing –
Finishing - Softening - Special effects, coating, laminating and flocking
Sampling and statistics - Testing conditions - Standards and specifications. Testing of
raw materials and finished nonwoven fabrics. Quality control aspects in nonwoven
production.
UNIT IV APPLICATIONS AND PRODUCT DEVELOPMENT 9
Nonwovens for hygiene, medicine – safety, cleaning, household products, home textiles
- apparels and technical applications. Re-utllization of nonwovens
Concepts and definitions - Product development for garments, decorative fabrics, home
textiles and technical textiles. Costing of nonwoven products. Techno economics
UNIT V SPECIALTY FABRICS 9
Introduction - yarn and fibre types, fabrics. Preparation for narrow fabric productionwinding,
warping, sizing, looming, Woven narrow fabrics and their constructions -
structure of narrow fabrics woven on shuttleless looms. Conventional shuttle looms,
unconventional shuttle looms and shuttle less looms for narrow fabrics, Elasticated
fabrics, zip - fastener tapes, curtain - heading tapes, ladder tapes, trimmings, braids,
labels, nets, laces, flocked fabrics – Coated and laminated textiles. 3D fabrics. Non-pile
carpet weaves and their looms. Pile surfaced carpet weaves and their looms. Needle felt
floor coverings.
TOTAL : 45 PERIODS
REFERENCES
1. Wilhelm Albrecht etal., " Nonwoven fabrics", WILEY - VCH Verlag Gmbh &
Company, Germany, 2003.
2. Russel.S, "Handbook of Nonwovens", The Textile Institute Publication, 2007.
3. Irsak.C, " Nonwoven Textiles" Textile Institute", Manchester, 1999
4. Krcma.R., Manual of Non-wovens, Textile Trade Press, Manchester 1993.
TC3010 NONWOVEN FABRICS AND SPECIALTY FABRICS L T P C
3 0 0 3
UNIT I INTRODUCTION 9
Definition - Classification - Nonwoven manufacturing processes. Raw materials -
Binders. Web forming - Lay process. Extrusion nonwovens-spun laying, spun bonding.
Dry and wet lay process - Types - Raw materials - Fibre preparation - Process variables
- Properties.
UNIT II BONDING 9
Needling: Principle - Needle characteristics - Process variables – Needled-fabric
properties. Loop formation processes - Types - Process variables - fabric properties.
Hydro-entanglement process - Principle - Process variables - Fabric properties. Drying -
Hot air bonding - Heat setting - Thermal calender bonding - Ultrasound bonding.
Chemical bonding - Saturation bonding, Print bonding, Foam bonding and Spray
bonding. Nonwoven composites
UNIT III FINISHING AND TESTING 9
Mechanical finishing: Shrinking - Compacting and creping, glazing – Calendering –
Pressing – Perforating – Slitting – Breaking – Emerising – Raising – Shearing – Singeing
– Sewing - Quilting and welding. Chemical finishing washing – Dyeing – Printing –
Finishing - Softening - Special effects, coating, laminating and flocking
Sampling and statistics - Testing conditions - Standards and specifications. Testing of
raw materials and finished nonwoven fabrics. Quality control aspects in nonwoven
production.
UNIT IV APPLICATIONS AND PRODUCT DEVELOPMENT 9
Nonwovens for hygiene, medicine – safety, cleaning, household products, home textiles
- apparels and technical applications. Re-utllization of nonwovens
Concepts and definitions - Product development for garments, decorative fabrics, home
textiles and technical textiles. Costing of nonwoven products. Techno economics
UNIT V SPECIALTY FABRICS 9
Introduction - yarn and fibre types, fabrics. Preparation for narrow fabric productionwinding,
warping, sizing, looming, Woven narrow fabrics and their constructions -
structure of narrow fabrics woven on shuttleless looms. Conventional shuttle looms,
unconventional shuttle looms and shuttle less looms for narrow fabrics, Elasticated
fabrics, zip - fastener tapes, curtain - heading tapes, ladder tapes, trimmings, braids,
labels, nets, laces, flocked fabrics – Coated and laminated textiles. 3D fabrics. Non-pile
carpet weaves and their looms. Pile surfaced carpet weaves and their looms. Needle felt
floor coverings.
TOTAL : 45 PERIODS
REFERENCES
1. Wilhelm Albrecht etal., " Nonwoven fabrics", WILEY - VCH Verlag Gmbh &
Company, Germany, 2003.
2. Russel.S, "Handbook of Nonwovens", The Textile Institute Publication, 2007.
3. Irsak.C, " Nonwoven Textiles" Textile Institute", Manchester, 1999
4. Krcma.R., Manual of Non-wovens, Textile Trade Press, Manchester 1993.
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