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US 2010/0159064 A1Published application
Injection molding machine for lost core technology
AssigneeFranz Schittelkop Gmb & Co.
InventorVolker Schittelkop
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Abstract
An injection molding machine (10) comprises an injection molding tool (14) having a mold cavity, in which a molded part can be produced by overmolding a mold core of metal inserted into the mold cavity using an injection molding material, and a melting tool (18) by means of which the mold core overmolded with the injection molding material can be melted out, wherein the melting tool (18) comprises at least one current-carrying element (28) by which eddy currents can be generated in the material of the mold core.
Claims17
An injection molding machine, comprising
- an injection molding tool having a mold cavity, in which a molded part can be produced by overmolding a mold core of metal inserted into the mold cavity using an injection molding material, and
- a melting tool by means of which the mold core overmolded with the injection molding material can be melted out,
- wherein the melting tool comprises at least one current-carrying element by which eddy currents can be generated in the material of the mold core, and
- wherein the melting tool comprises a closable chamber adapted to accommodate the molded part therein,
- wherein the chamber is adapted to be evacuated.
2 more elements
Dependencies are inferred from the claim text.