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Advanced Textile Printing Technology

Indian Institute of Technology Delhi via NPTEL

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Overview

This course would cover the fundamentals conventional printing, the complexities and limitations. Introduce the concept of transfer printing and mainly cover the sublimationtransfer printing which is commercially being used. The next logical development intextile printing has been the direct digital printing of textiles. The concept, the advantage,principles of ink-jet technology, complexities involved, general machinery, the inks andrequirements of pre- and post treatments.

Syllabus

Week 1  :  Recall conventional printing, colourants: dyes and pigments
Week 2  :   Thickeners, viscosity, rheology, discharge –resist style
Week 3  : Transfer printing, transfer paper printing, dyes and inks
Week 4  :  Mechanism of sublimation transfer, Free path length , general machinery
Week 5  :  Introduction to digital printing, ink-jet printing principles: continuous jetting
Week 6  :  Drop-on-demand principle, general machinery
Week 7  :  Pre-treatment, ink-types and substrate, pigment inks
Week 8  :  Disperse inks, acid inks , reactive inks

Taught by

Prof. Kushal Sen

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