Injection moulding apparatus

An injection moulding apparatus 20 comprising a mould cavity 22 having an inlet 30 for injection of mouldable material, and a region 14 in which at least two flow fronts of mouldable material meet in use, wherein means 36 is provided for generating ultrasonic vibrations in said region in use.

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Bibliographische Detailangaben
Hauptverfasser:	GORDON FREDERICK SMITH, PAUL STIDWORTHY
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	An injection moulding apparatus 20 comprising a mould cavity 22 having an inlet 30 for injection of mouldable material, and a region 14 in which at least two flow fronts of mouldable material meet in use, wherein means 36 is provided for generating ultrasonic vibrations in said region in use.