Patent ID: 8871137
Filing Date: 2014-10-28
Classification: A61M,B29C,B29L

Abstract:
1. Process for producing syringes ( 7 ) comprising the following operations: extruding plastic material in order to obtain a heated tubular element ( performing on said heated tubular element ( calibrating the complete inner surface ( 6 a ) of at least one of said medical containers ( 6 ), in a calibrating operation performed after said operation of extruding said plastic material, suitable to make smooth and continuous said inner surface ( 6 a ) of said medical containers ( 6 ) wherein said calibrating operation includes the following operations: introducing one or more shaped tools ( 2 ) into said heated tubular element ( 1 ), performed after said extruding of said tubular element ( 1 ); pressing said tubular element ( 1 ) onto said shaped tools ( 2 ), performed before said blow moulding operation; wherein said extruding operation and said blow moulding operation occur within a forming mould ( 3 ) having a plurality of cavities each of which having a profile which produces the prefixed shape for each of said medical containers ( 6 ), said forming mould ( 3 ) being composed of two half-shells ( 4 , 5 ) facing and opposite each other.