How to do sublimation and sublimate a shirt?

To sublimate a shirt, you will need the following materials and equipment:

1. Sublimation Printer: You’ll need a printer that is compatible with sublimation ink. Make sure the printer has the ability to print in high resolution for optimal results.
2. Sublimation Ink: Specialized sublimation ink is required for the printing process. This ink converts from a solid to a gas state under heat, allowing it to bond with the fabric.
3. Sublimation Paper: Use high-quality sublimation paper designed for sublimation printing. This paper will hold the sublimation ink and transfer it onto the shirt.
4. Heat Press Machine: A heat press machine is essential for transferring the sublimation ink from the paper to the shirt. The machine applies heat and pressure, enabling the ink to convert into a gas and bond with the fabric.
5. Sublimation-Ready Shirt: Choose a shirt made of polyester or a polyester blend. Polyester fibers have a high affinity for sublimation ink and produce the best results. Ensure the shirt is pre-treated or coated with a sublimation-friendly surface.

Here’s a step-by-step guide on how to sublimate a shirt:

1. Design Preparation: Create or choose a design using graphic design software. Ensure the design is in a high-resolution format and properly sized to fit the shirt.
2. Print the Design: Load the sublimation paper into the printer and print the design using sublimation ink. Follow the printer’s instructions for proper settings and adjustments to achieve the best print quality.
3. Preheat the Heat Press Machine: Set the heat press machine to the recommended temperature for sublimation printing. Typically, this is around 380 to 400 degrees Fahrenheit. Preheat the machine for the specified time.
4. Position the Shirt and Transfer: Place the sublimation paper with the printed design face-down on the shirt. Make sure the design is aligned correctly. Cover the shirt and paper with a Teflon sheet or parchment paper to protect the heat press platen.
5. Apply Heat and Pressure: Position the shirt and paper in the heat press machine. Close the machine and apply the recommended pressure. Set the timer for the specified duration, typically around 45 to 60 seconds.
6. Cool and Remove: Once the timer expires, open the heat press machine and carefully remove the shirt. Allow it to cool down completely. During cooling, the sublimation ink solidifies and becomes a permanent part of the fabric.
7. Quality Check: Inspect the printed design on the shirt for any imperfections or inconsistencies. Ensure the colors are vibrant, the details are sharp, and the design has transferred properly. If necessary, repeat the sublimation process for any areas that require correction.
8. Post-Processing: After sublimation, it is advisable to wash the shirt to remove any residual sublimation ink or coating. Follow the garment care instructions to ensure proper washing and care.

Remember, sublimation requires polyester or polyester-blend shirts, as the ink bonds best with these fabrics. Cotton or other natural fibers do not work well with sublimation.

By following these steps and using the appropriate materials and equipment, you can successfully sublimate a shirt, resulting in a vibrant, durable, and personalized garment.