Injection die casting apparatus, especially for making molded parts of thermoplast-structural foam
AssigneeFried. Krupp Gesellschaft mit beschrankter Haftung
InventorsWalter von der Ohe, Hans-Jurgen Lange
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Abstract
An injection die casting apparatus, especially for making molded articles especially of thermoplast-structural foam, with at least two closing units arranged adjacent to each other and provided with molds and mold chucking plates, and also equipped with an injection unit comprising an extruder, a pertaining charging hopper, a deflecting head and a hydraulic accumulator. The upper surfaces of the closing units have centrally arranged therein injection openings, and the injection unit is pivotable about a vertical axis and tiltable about a horizontal axis.
Claims4
An injection die casting apparatus, especially for producing formed articles of thermoplast-structural foam, which includes:
- at least two closing units arranged adjacent to each other and respectively provided with mold chucking plates adapted to receive and support molds;
- an injection unit comprising an extruder with a charging hopper mounted thereon and a deflecting head connected thereto and a hydraulic accummulator operative therewith, said closing units having upper surfaces with centrally arranged injection openings respectively;
- supporting means arranged laterally of said at least two closing units, first bearing means supported by said supporting means and supporting said injection unit for rotation about a vertical axis, second bearing means associated with said first bearing means and supporting said injection unit for pivotal movement of the latter about a horizontal axis, and means operatively associated with said mold chucking plates for moving said mold chucking plates toward and away from each other in a vertical direction substantially parallel to said first mentioned vertical axis.
Dependencies are inferred from the claim text.