What is a Squeegee in Screen Printing?
by Natalia Emilse Elbaba on Jul 19, 2024The world of screen printing is filled with fascinating tools, each playing a vital role in bringing your designs to life. But there's one unsung hero that deserves some recognition: the squeegee.
What is a Squeegee?
Imagine a doctor's tongue depressor, but a lot sturdier and way cooler. In screen printing, the squeegee is a handheld tool with a long handle and a flexible blade made of rubber or polyurethane. This blade is the workhorse that makes the magic happen.
What does a Squeegee do?
During the screen printing process, a stencil is applied to a mesh screen. This stencil allows ink to pass through designated areas, creating your design. The squeegee comes in at this crucial moment.
The printer firmly applies pressure and glides the squeegee across the screen. This squeegee action pushes ink through the open areas of the stencil and onto the substrate (t-shirt, poster, etc.) beneath. The magic of the squeegee lies in its ability to deliver a consistent and even coat of ink, ensuring a crisp and clear reproduction of your design.
Squeegee 101: Beyond the Basics
While seemingly simple, squeegees come in various shapes, durometers (hardness levels), and handle types. The right squeegee choice depends on the type of ink, fabric, and desired print effect.
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Blade Shape:
- Flat blades are versatile for most applications.
- Beveled blades are ideal for uneven surfaces.
- Round blades are used for heavy ink deposits.
- Durometer: The higher the durometer rating, the firmer the blade. Softer blades are better for detailed work, while firmer blades are used for thicker inks and bolder prints.
Maintaining Your Squeegee
Taking care of your squeegee is vital for long-lasting performance and optimal print quality. Here are some quick tips:
- Clean the blade regularly with solvent or a screen printing ink remover.
- Store squeegees properly to prevent the blade from warping or getting damaged.
- Inspect the blade for nicks or tears and replace it when necessary.
By understanding and appreciating the squeegee, you gain a deeper respect for the screen printing process. It's a simple tool, but its role is undeniable. So next time you see a screen-printed design, remember the silent hero behind it – the squeegee!