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US 2021/0276077 A1Published application
Articles and methods of manufacture
AssigneePoly6 Technologies,Inc.
InventorsKeith Hearon, Steven Lee, Ioana Knopf
Life of this patent
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Abstract
Articles of manufacture such as ceramic cores and cast metal turbomachinery components are disclosed herein, as well as methods of preparing such articles of manufacture. The articles and methods of manufacture are directed to improving the production and performance of internal combustion engines.
Claims53
An injection molding assembly comprising (i) a dissolvable, additively manufactured monolithic polymer mold;
- (ii) optionally, an intermediate layer encasing dissolvable, additively manufactured monolithic polymer mold;
- and (iii) optionally, an outer shell surrounding the intermediate layer.
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Dependencies are inferred from the claim text.