High pressure injection moulding

High pressure injection moulding is the ideal technique for large series of thin-walled products. Steel moulds are used.

Step 1: The plastic is heated in the screw and injected into the mould under high pressure.

Step 1: The plastic is heated in the screw and injected into the mould under high pressure.

Step 2: The mould is filled completely and pressure is added to prevent the product from falling in.

Step 2: The mould is filled completely and pressure is added to prevent the product from falling in.

Step 3: When it has cooled down, the mould opens and the product is removed.

Step 3: When it has cooled down, the mould opens and the product is removed.