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...University of arizona college optical sciences name nachiket kulkarni course opti topic plastic injection molding submitted to prof j burge date introduction in daily life we come across several technologies from barcode scanner printers mobile phones complicated systems small medical devices like oximeter endoscopes and much more for develop not only innovations are needed but also efficient ways manufacture must be developed these reach out find applications the market produced mass available at a low price is one methods achieve production components used as an alternative glass manufacturing though they limited by physical characteristics materials some tolerance capabilities elements can very economical especially high volume figure shows principles process where parts injecting material into mold performed with host including metals glasses elastomers confections most commonly thermoplastic thermosetting polymers fed heated barrel forced cavity it cools hardens hence forming shap...