introduction to digital textile printing

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Introduction to Digital Textile Printing Aditya Chandavarkar Founder & CEO Inkjet Forum India

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This presentation provides a introduction to digital textile printing for basic understanding about the subject. For more info contact [email protected] www.inkjetforumindia.com

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Page 1: Introduction to Digital Textile Printing

Introduction to Digital Textile Printing !

Aditya Chandavarkar Founder & CEO

Inkjet Forum India !

Page 2: Introduction to Digital Textile Printing

PRESENTATION STRUCTURE

What is Digital Printing ? - Types of technology !Digital Textile Printing - History - Conventional vs Digital !Components of Digital Textile Printing - Hardware - Printers/Printheads - RIP Software - Inks - Role of pre-treatment/post-treatment !Opportunities/Challenges !Conclusion !About Inkjet Forum India

Page 3: Introduction to Digital Textile Printing

WHAT IS DIGITAL PRINTING?

Page 4: Introduction to Digital Textile Printing

Digital printing refers to methods of printing from a

digital-based image directly to a variety of media.

Source: From Wikipedia, the free encyclopedia

Inkjet Technology Laser Technology

TonerInks

PaperPaper & Other Materials

Page 5: Introduction to Digital Textile Printing

Printhead

=

Importance of Printhead

Page 6: Introduction to Digital Textile Printing

Printheads

CIJ DOD

Piezo Thermal

Types of Printheads

Page 7: Introduction to Digital Textile Printing

DIGITAL TEXTILE PRINTING

Page 8: Introduction to Digital Textile Printing

1 sqm/h 2 – 4 sqm/h 15 – 100 sqm/h 150 – 500 sqm/h

1995

Stork

1999

Encad

Mimaki TX1

Ichinose

2004

Mimaki TX 2

Dupont

Robustelli

Reggiani Dream

2007

Mimaki JV5

Konica Minolta

2010

Reggiani Renoir

Zimmer

Konica

MS JPK

History of Digital Textile Printing

Page 9: Introduction to Digital Textile Printing

Future of Digital Textile Printing

2014 2015

75 sqm/min 4500 sqm/hr

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Applications of Digital Textile Printing

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Applications of Digital Textile Printing

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Market Share of Textile Printing Technologies

Source: John Provost

Page 13: Introduction to Digital Textile Printing

Conventional Printing Vs Digital Printing

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COMPONENTS OF DIGITAL TEXTILE

PRINTING

Page 15: Introduction to Digital Textile Printing

Tex$le&

Ink&Chemistry&

So4ware& Hardware&

Components of Digital Textile Printing

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Software - RIP Software

Page 17: Introduction to Digital Textile Printing

Hardware - Digital Textile Printers

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Ink Chemistry

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Typical Inkjet Ink Formulation

Dye or Pigment dispersion 0.3 - 10 wt % Water soluble organic solvent 1 5 - 15 wt % Water soluble organic solvent 2 5 - 15 wt % Surfactant 0.2 - 2.0 wt % Acid or Base to adjust pH Water Additives (See below) !- Binders (pigment inks) - Rheology modifiers - Functional materials - Adhesion promoters - UV absorber - Fastness enhancer - Other additives

Page 20: Introduction to Digital Textile Printing

Comparison between print paste & inkjet inks

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Reactive Inks

Page 22: Introduction to Digital Textile Printing

Acid Inks

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Disperse Inks

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Disperse - Direct Print

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Disperse - Sublimation

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How Sublimation Transfer Works

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How Sublimation Transfer Works

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Dye Inks vs Pigment inks

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Pigment inks

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Type of Pigment Inks

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Textile

Fibre Type !Texture !Spun or Multifilament Yarns !Woven / Knitted / Non-Woven !Dimensional Stability !Pre-treatment (bleaching, setting …. ) !!

Page 32: Introduction to Digital Textile Printing

Ink Chemistry

Page 33: Introduction to Digital Textile Printing

Inkjet Fabric Requirements

Page 34: Introduction to Digital Textile Printing

Pre-treatment Process Flow

Page 35: Introduction to Digital Textile Printing
Page 36: Introduction to Digital Textile Printing
Page 37: Introduction to Digital Textile Printing

Specific Pre-treatment - Reactive Inks

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Specific Pre-treatment - Reactive Inks

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Without Pre-treatment

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With Pre-treatment

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Post-Treatment

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Post-Treatment Flow for different Inks

Page 43: Introduction to Digital Textile Printing