Additive manufacturing method, method of processing object data, data carrier, object data processor and manufactured object
AssigneeDigital Metal AB
InventorHans Kimblad
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Abstract
The present disclosure provides an additive manufacturing method for manufacturing an object. The method comprises depositing successive layers of a granular metal construction material. The method comprises selectively binding a first region of each layer to form a bound shell of the construction material defining an exterior of the object by depositing a binder into the first region surrounding a second region that remains unbound. The method comprises separating the shell and the enclosed unbound construction material from the construction material remaining outside the shell. The present disclosure also provides apparatuses implementing the manufacturing method, and objects manufactured by the manufacturing method.
Claims12
An additive manufacturing method for manufacturing an object comprising:
- depositing successive layers of a construction material;
- selectively binding a first region of each layer to form a bound shell of construction material defining an exterior of the object;
- selectively binding a second region of each layer to form support portions contacting the shell and which function to support the shell against external forces,
- wherein the first regions and the second regions are bound such that the first regions are relatively more strongly bound than the second regions,
- wherein the first regions and the second regions are bound by deposition of liquid binder.
Dependencies are inferred from the claim text.