Screenprinting: Difference between revisions

Latest revision as of 19:49, 7 March 2025

This is an experimental design for reusable screenprinting screens. The basic idea is that a scoop coater is used to cover stainless steel screen with acrylic paint, which is used as a resist. A laser engraver is then used to remove the resist where necessary. After printing, the scoop coater is again used to fill the areas where resist was removed.

Bill of Materials:

Safe Operating Procedure:

Before using:

Ensure that the screen has been properly coated and dried.
Check that there is no tearing of the screen near the edges.
Engrave your image onto the screen using [100% speed, 100% power] with a PLS6.75 laser engraver.
Images should be rasterized to 1/2 the density of the screen material; if using a 120 mesh screen, rasterize the image to 60dpi. If using the 300 mesh, rasterize to 150 dpi. Note: 120 mesh is recommended for fabric screen printing.

While using:

Print quickly, to prevent ink from drying in the screen.
Pre-coat the screen with ink, before laying it on the substrate material.

After using:

Wipe excess ink from inside of screen.
Wash remaining paint in appropriate sink.
Hang to dry, and let managers know that the screen is ready to be recoated.

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+[[File:Screen Printing Frame.jpg|thumb]]
+This is an experimental design for reusable screenprinting screens. The basic idea is that a [https://a360.co/3UtvIYt scoop coater] is used to cover stainless steel screen with acrylic paint, which is used as a resist. A [[:Category:Laser Engravers|laser engraver]] is then used to remove the resist where necessary. After printing, the scoop coater is again used to fill the areas where resist was removed.
-  [[Category:Tutorials]][[Category:AI_CONTENT]]
+{{#widget:FusionViewer|fusionLink=https://carleton40.autodesk360.com/shares/public/SH30dd5QT870c25f12fcb35e89e7e0040312}}
-  <div class='cautionBox'>
-  *WARNING: THIS IS AI GENERATED CONTENT, AND MAY NOT BE ACCURATE. IT IS INTENDED AS A STARTING POINT FOR HUMAN-CREATED CONTENT*
-  </div>
-  ```mediawiki
+==== Bill of Materials: ====
-== Introduction ==
-Screenprinting, also known as silk screening, is a versatile printing technique that involves transferring ink through a mesh screen to create designs on various surfaces such as fabric, paper, and plastic. This method is widely used for creating custom apparel, posters, and promotional materials. The process allows for vibrant colors and intricate designs, making it a popular choice among artists and businesses alike.
-== Tutorial ==
+* [https://www.amazon.com/dp/B09KRS5F7T Stainless Steel Mesh]
-=== Materials Needed ===
+* [https://www.amazon.com/gp/product/B08KQCHTZL 2020 Aluminum Extrusion]
-* Screenprinting frame
+* [https://www.amazon.com/gp/product/B0B77YLLT5 Silicone Squeegee]
-* Mesh screen
+* Acrylic Paint (any)
-* Squeegee
+* [https://www.amazon.com/gp/product/B001038NLY Screen Printing Ink]
-* Photo emulsion and sensitizer
-* Ink (water-based or plastisol)
-* Substrate (t-shirt, paper, etc.)
-* Exposure unit or bright light
-* Transparency film
-* Tape
-* Washout station or hose
-=== Steps ===
+=== Safe Operating Procedure: ===
-. **Prepare the Design**: Create your design digitally and print it onto a transparency film.
-. **Coat the Screen**: Mix the photo emulsion with sensitizer and evenly coat the mesh screen. Let it dry in a dark place.
-. **Expose the Screen**: Place the transparency film on the coated screen and expose it to light using an exposure unit or bright light for the recommended time.
-. **Wash the Screen**: After exposure, wash the screen with water. The areas not hardened by light will wash away, leaving your design.
-. **Set Up for Printing**: Secure the screen onto the printing surface and place your substrate underneath.
-. **Print the Design**: Pour ink at the top of the screen and use the squeegee to pull the ink across the screen, pressing it through the mesh onto the substrate.
-. **Cure the Ink**: Allow the printed item to dry and cure the ink according to the manufacturer's instructions to ensure durability.
-=== Cleanup ===
+==== Before using: ====
-* Clean the screen and tools with water and mild soap immediately after use to prevent ink from drying.
-== Recommended YouTube Videos ==
+* Ensure that the screen has been properly coated and dried.
-* [Screen Printing 101: A Beginner's Guide](https://www.youtube.com/watch?v=6X0XQZ6dP0A)
+* Check that there is no tearing of the screen near the edges.
-* [How to Screen Print at Home](https://www.youtube.com/watch?v=6u6m6g0H9y8)
+* Engrave your image onto the screen using [100% speed, 100% power] with a [[Universal PLS6.75|PLS6.75 laser engraver]].
-* [DIY Screen Printing T-Shirts](https://www.youtube.com/watch?v=4y6r4s5E1D8)
+* Images should be rasterized to 1/2 the density of the screen material; if using a 120 mesh screen, rasterize the image to 60dpi. If using the 300 mesh, rasterize to 150 dpi. Note: 120 mesh is recommended for fabric screen printing.
-* [Screen Printing Basics](https://www.youtube.com/watch?v=Y8Y8d7uD7w0)
-* [Advanced Screen Printing Techniques](https://www.youtube.com/watch?v=Q1E8w4V8K6A)
+==== While using: ====
-```
+* Print quickly, to prevent ink from drying in the screen.
+* Pre-coat the screen with ink, before laying it on the substrate material.
+==== After using: ====
+* Wipe excess ink from inside of screen.
+* Wash remaining paint in appropriate sink.
+* Hang to dry, and let managers know that the screen is ready to be recoated.
+[[Category:Printmaking]]
+[[Category:Tools]]
+[[Category:Textiles]]