Device for manufacturing semi-finished products and molded articles of a metallic material
AssigneeKrauss-Maffei Kunststofftechnik GmbH
InventorsAndreas Dworog, Erwin Bürkle, Hans Wobbe, Rainer Zimmet, Jochen Zwiesele
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Abstract
The apparatus is described for manufacturing semi-finished products and molded articles of metallic materials. The device incorporates an extruder for producing a flow of the metals, with appliances being connected thereafter for shaping the semi-finished products and the molded articles. The extruder has a screw system consisting of two or more meshing screws. This design has an improved functionality and can produce components with reproducible quality.
Claims6
Method of die-casting, continuous casting and extrusion molding metallic materials using an extruder and shaping units connected thereafter, comprising:
- providing an extruder with a screw system comprising two or more meshing screws,
- introducing a metallic material into the extruder, and
- controllably advancing the flow of the metallic material in an extrusion direction towards the shaping units.
Dependencies are inferred from the claim text.