Hot air plastic welding is a technique used to join thermoplastic materials together. To perform hot air plastic welding, follow these general steps: 

Prepare the materials: Ensure that the surfaces to be welded are clean and free from any contaminants. 

Select the appropriate equipment: You will need a hot air plastic welding gun, also known as a hot air welder. These tools typically have a heating element and a fan to produce a stream of hot air. 

Set the temperature: Adjust the temperature of the hot air gun based on the type of plastic being welded. Different plastics have different melting points, so it’s important to use the right temperature settings to avoid damaging the materials. 

Prepare the weld area: Use the hot air gun to heat the surfaces to be welded until they reach the appropriate temperature for welding. This is typically indicated by the plastic becoming soft and pliable. 

Weld the materials: Once the surfaces are sufficiently heated, apply pressure to bring the two pieces of plastic together, allowing them to bond. Continue to apply heat and pressure as needed until the weld is complete. 

Allow the weld to cool: After the welding process is complete, allow the welded joint to cool and solidify before subjecting it to any stress or load. 

Hot air welding typically involves using a heat gun or hot air welder to join thermoplastic materials. The fumes produced from hot air welding depend on the specific type of material being welded. PVC, for example, can produce fumes containing hydrogen chloride, which can be harmful if inhaled. It’s important to always use hot air welding equipment in well-ventilated areas and to wear proper respiratory protection to minimize exposure to fumes. 

Powerful Professional Hot Air Tool LST3400E

The hot air welding gun is powerful and versatile, and can be applied to any application, such as welding, industrial heating, thermal shrinkage, drying, etc. The temperature is continuously adjustable, up to 620℃, and the work efficiency is high.

 Strongly recommended by professional clients for long work time

 Brushless motor with powerful air volume and long-life working time

 Advantages of Brushless motor

 (1) No necessary to replace brush as without brush;

 (2) Low noise and high speed (large air volume);

 (3) Low maintenance cost for 6000-8000 hours life time.