Method of making formed bodies containing active ingredients
AssigneeKrauss-Maffei Kunststofftechnik GmbH
InventorsErwin Burkle, Hans Wobbe
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Abstract
In a method of making formed bodies with active ingredients, in particular for the pharmaceutical and chemical fields, active ingredients and optional additives are mixed and advanced in a screw and cylinder unit. The resultant material is then injected into a closed mold cavity of a molding tool and injection-molded in the molding tool to finished formed bodies.
Claims12
A method of making formed bodies containing active ingredients, in particular for the pharmaceutical and chemical fields, comprising the steps of:
- mixing and advancing active ingredients and optional additives in a screw and cylinder unit to produce a resultant material;
- injecting the material into a closed mold cavity of a molding tool;
- and
- injection molding the material in the molding tool.
An injection mold assembly for making formed bodies containing active ingredients, comprising a screw and cylinder unit having a feed unit for supply of active ingredients and optional additives, said screw and cylinder unit mixing the active ingredients and optional additives to form a resultant material and advancing the resultant material;
- and a molding tool having at least one mold cavity, said resultant material being injected into the mold cavity for injection-molding a formed body.
Dependencies are inferred from the claim text.