About the Book
Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Pages: 64. Chapters: Sintering, Injection molding, Rotational molding, Extrusion, Plastics extrusion, Fusible core injection molding, Mechanical screening, Spin casting, Thermoforming, Blow molding, Microthermoforming, Compression molding, Burr, Electron beam processing, Resin casting, Drawing, Formosa Plastics Group Museum, Transfer molding, Plastic particle water pollution, Injection molding of liquid silicone rubber, Rotary wheel blow molding systems, Undercut, Surface integrity, In-mould labelling, Corona treatment, Heat sealer, Cryogenic deflashing, Sprue, Injection molding machine, Plastics engineering, Spinning, Plastisol, Cryogenic grinding, Hand mould, Flexible mold, Release agent, Hot runner, Brake, Sheet moulding compound, Pultrusion, Record press, Extrusion coating, Draft, Extrusion moulding, Banbury mixer, Coinjection, Near net shape, Frost line, Parting line, Chemical vapor infiltration, Flame polishing, Melt, Helical extrusion, Spinneret, Draw twister, Matrix mold, Plastic compounding, Flow mark, Plastometer. Excerpt: Injection molding (British English: moulding) is a manufacturing process for producing parts from both thermoplastic and thermosetting plastic materials. Material is fed into a heated barrel, mixed, and forced into a mold cavity where it cools and hardens to the configuration of the mold cavity. After a product is designed, usually by an industrial designer or an engineer, molds are made by a moldmaker (or toolmaker) from metal, usually either steel or aluminum, and precision-machined to form the features of the desired part. Injection molding is widely used for manufacturing a variety of parts, from the smallest component to entire body panels of cars. The first man-made plastic was invented in Britain in 1861 by Alexander Parkes. He publicly demonstrated it at the 1862 International Exhibition in London, c...