The invention relates to a process for manufacturing injection moulded objects of thermoplastic material by injecting molten thermoplastic material into a mould from at least two distinct injection points whereas the flows of molten material from each injection point each fill part of the mould and flow...http://www.google.fr/patents/US6103175?utm_source=gb-gplus-shareBrevet US6103175 - Process for manufacturing injection moulded objects, device for carrying out such process and new moulded objects
Process for manufacturing injection moulded objects, device for carrying out ...