Processing

Hot Bending Acrylic with a Heat Gun

In this article, we’re going to show you how to cleverly shape acrylic using a heat gun. Acrylic opens up a world of creative possibilities, but caution is needed when bending it. Here, you’ll learn what you need, how to handle the process safely, and the techniques you’ll employ to achieve a successful outcome. Let’s get going!

Before you start bending acrylic with heat

Preparation is half the battle. Ensure you are in a well-ventilated area and read the heat gun’s manual first. Safety is top priority, and with a bit of prep, you’re well on your way.

  • Removing protective film: Make sure to first remove the protective film from the sections you’re going to heat.
  • Cleaning: Thoroughly clean the acrylic to get rid of any dust and dirt. This prevents burning when you apply the heat.
  • Preparing the mould: Create a wooden mould that matches the desired bending angle of your acrylic.Wrap the mould in cloth to prevent scratches on the acrylic.

Tip

Always put heat-resistant gloves on to protect your hands while working.

How to bend acrylic yourself using heat

steps

  1. Positioning the acrylic

    Secure the acrylic firmly between two pieces of wood or in a vice. Ensure no marks are left behind.

  2. Heating with the heat gun

    Hold the heat gun approximately 15 cm away from the acrylic. Move the gun continually to achieve an even distribution of heat. Heat the acrylic to a temperature between 140 and 180 degrees Celsius, depending on the thickness of the material. Insufficient heat can lead to cracks; excessive heat can cause burning or unwanted distortion.

  3. Bending the acrylic

    Check if the acrylic is sufficiently flexible by applying gentle pressure. Press the heated acrylic securely into the wooden mould. Continue adding heat if the material requires further flexibility.

  4. Final adjustments

    Allow the bent acrylic to cool in the mould to retain the new shape.

Properties of Acrylic

Acrylic, also known as acrylic glass, is a versatile plastic praised for its clarity and weather resistance. It is lighter than glass and durable, making it perfect for various applications.

Frequently Asked Questions:

With these steps and tips, you’re all set to bend acrylic yourself using a heat gun. Gather all the necessary materials and follow our instructions for a professional result. Good luck!