https://www.jewardmould.com/gas-assist-molding/ Explain the gas assisted injection moulding process The gas assist molding was first started in 1976 and gradually put in practice in the 1990s. It is a process of injecting, holding and cooling by inflating high-pressure inert gas into the melted plastic to formula a hollow section and push the molten material forward. Although it existing a certain degree of difficulty, the gas assist molding has incomparable advantage in some areas. Now, it's widely adopted in the automotive, home appliance, household and houseware industries.