Dye-Sublimation Coating Printing Process: A Comprehensive Guide

The Dye-sublimation coating printing process has emerged as an innovative surface printing technique following UV, water transfer, and IMD methods. Known for its superior color accuracy, high definition (300dpi), full-color spectrum, and seamless edge finish, it has revolutionized the production of mobile phone protective covers, back covers, and mobile power shells.

Comprehensive Guide to Dye-Sublimation Coating Printing

• Process Overview
• Step-by-Step Instructions
• Specifications
• Package Content

Process Overview

The dye-sublimation coating printing process is celebrated for its remarkable attributes such as color reduction, high definition, and complete arc edge and corner edging. This technique eliminates the need for knife cutting nozzles and accommodates various design patterns without quantitative restrictions.

1. Prepare the Image:
   • Use Photoshop to set the picture size.
   • Print the image on PET film using an ordinary Epson printer and allow it to dry.
2. Preheat the Metal Fixture:
   • Insert the metal fixture into the machine and preheat for 15 minutes to ensure temperature balance.
   • Set the film softening time (16 seconds) and printing temperature (120°C, 150 seconds).
3. Print the Shells:
   • Place the blank low-temperature coating shell and high-temperature mobile phone shell into the fixture.
   • Attach the film, press the automatic button, and the machine will automatically vacuum and heat.
4. Finish the Process:
   • Remove the shell after the tray automatically exits.
   • The coated shell is ready without the need for cooling.

Specifications

Applicable Brand: Apple

Style: Back cover

Material: PC + TPU

Style: Business

Popular Elements: Animals, solid colors, starry sky

Process: Thermal transfer

Applicable Model: iPhone7/8, iPhone7P/8P, iPhoneX, iPhoneXR, iPhoneXsmax, iPhone11, iPhone11pro, iPhone11promax, iPhone12mini, iPhone12/12pro, iPhone12promax

Support Customization: Yes

Special Feature: Coated on the surface

Size: No shrinkage before and after printing

Package Content

1 * Mobile phone case

FAQs

Q: What is the primary advantage of dye-sublimation coating printing?

A: The primary advantage is its superior color accuracy and high definition, making it ideal for detailed and vibrant designs.

Q: Can this process be used for all mobile phone brands?

A: Currently, the process is optimized for Apple products, but it may be adaptable to other brands with further customization.

Q: Is there any special maintenance needed for the printed shells?

A: The coated shells require no special maintenance and are durable without additional cooling.