Outline the procedure of manufacturing chipboard from raw materials

Procedure of manufacturing chipboard

1. Waste wood eg. Shavings , wood blocks, forest –thinning are broken down into small particles
2. The particles are dried and mixed with glue (synthetic resin and a hardener )
3. A preservative and wax emulsion are also added to increase moisture resistance
4. The mixture is pressed under a forming machine and allowed to dry
5. The boards are cut to standard sizes and sanded both sides.