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Application filed by Soffiaggio Tecnica SrlfiledCriticalSoffiaggio Tecnica Srl
Priority to IT94MI002598ApriorityCriticalpatent/ITMI942598A1/en
Publication of ITMI942598A0publicationCriticalpatent/ITMI942598A0/en
Publication of ITMI942598A1publicationCriticalpatent/ITMI942598A1/en
Head for extrusion of a tubular structure suitable to be shaped for blowing including either two channels with entrance with a 180 degrees drop and with a circumference extension that can grow up to 360 degrees each or four channels with a 90 degrees drop and with a circumference extension that can grow up to 180 degrees each in exit extension. Each channel includes a nozzle that can extrude material different from the one that can flow into the channels. The invention allows to reduce costs and simplify the operation.
IT94MI002598A1994-12-211994-12-21Head for extrusion of a suitable tubular to be shaped for blowing, extruder and tubular element.
ITMI942598A1
(en)