1, Remove the original heating ring of the modified part of the barrel.

2, Measure the size of the barrel, generally including the length of the circumference, calculate the required insulation cotton and estimate whether the position of the winding is enough according to the power of the original heating coil.

3, Wrap the insulation cotton on the barrel and fasten it with a high temperature bandage to keep the thickness of the insulation cotton around 1.5-2.0CM. In order to make the installation beautiful, a layer of 0.5mm insulation can be wrapped on the insulation cotton. Resin board.

4. Wrap the electromagnetic wire on the wrapped barrel, and the wound electromagnetic wire should be as close as possible.

5, Install the electromagnetic heating control cabinet.