The authority on Polymer Sheeting & Rubber Products
Media Compatibility Icon

Media Compatibility
Ask George Icon

Injection Moulding

The method of forming objects from granular, powdered or flowable material, most often of the thermoplastic type, in which the materials is fed from a hopper to a heated chamber in which it is softened, after which a ram or screw forces the material into a mould. Pressure is maintained until the mass has hardened sufficiently for removal from the mould.