| 摘要 |
It is provided an apparatus for injection molding articles of plastics material comprising: molds ( 2 a) and countermolds ( 2 b) forming molding units ( 3 ), molding cavities ( 7 ) being defined inside said molds and countermolds; one injection assembly ( 8 ) and one auxiliary assembly ( 9 ) adapted to respectively supply melted plastics material and pressurized fluid into the molding cavities; molding units ( 3 ) being movable with respect to said injection assembly ( 8 ) and auxiliary assembly ( 9 ); and removable connecting devices ( 12, 8 a), and check means ( 20 ) adapted to avoid counter flows from molding cavities ( 7 ), being provided between molding units ( 3 ) and injection assembly ( 8 ) and auxiliary assembly ( 9 ). |
