Additive manufacturing via direct writing of pure metal and eutectics through latent heat position control
An additive manufacturing system for producing metal parts from pure metal or eutectic alloys. The system includes an additive manufacturing print head, a print head heater system, an agitation system, a nozzle in the additive manufacturing print head, a reservoir for melting the metal, and a long heated tube for conditioning the alloy for extrusion in the semi-solid state through a nozzle.
1. An additive manufacturing apparatus for producing a product, comprising:
an additive manufacturing print head;
a high temperature material in said additive manufacturing print head, wherein said high temperature material in said additive manufacturing print head is pure metal and eutectics;
a nozzle in said additive manufacturing print head, said nozzle extruding said high temperature material;
a print head heater system operatively connected to said additive manufacturing print head;
an agitation system for agitating said high temperature material;
a substrate; and
a system for producing relative movement between said additive manufacturing print head and said substrate to form the product.
2. An additive manufacturing apparatus for producing a product, comprising:
an additive manufacturing print head;
a high temperature material in said additive manufacturing print head, wherein said high temperature material in said additive manufacturing print head is pure metal;
a nozzle in said additive manufacturing print head, said nozzle extruding said high temperature material;
a print head heater system operatively connected to said additive manufacturing print head;
an agitation system for agitating said high temperature material;
a substrate; and
a system for producing relative movement between said additive manufacturing print head and said substrate to form the product.
3. An additive manufacturing apparatus for producing a product, comprising:
an additive manufacturing print head;
a high temperature material in said additive manufacturing print head, wherein said high temperature material in said additive manufacturing print head is eutectics;
a nozzle in said additive manufacturing print head, said nozzle extruding said high temperature material;
a print head heater system operatively connected to said additive manufacturing print head;
an agitation system for agitating said high temperature material;
a substrate; and
a system for producing relative movement between said additive manufacturing print head and said substrate to form the product.
4. An additive manufacturing apparatus for producing a product, comprising:
an additive manufacturing print head;
a high temperature material in said additive manufacturing print head;
a nozzle in said additive manufacturing print head, said nozzle extruding said high temperature material;
a print head heater system operatively connected to said additive manufacturing print head;
an agitation system for agitating said high temperature material;
a substrate; and
a system for producing relative movement between said additive manufacturing print head and said substrate to form the product, wherein said high temperature material in said additive manufacturing print head has a heat flux with rheology and wherein said rheology said high temperature material is set by control of the heat flux into said high temperature material when said nozzle in said additive manufacturing print head extrudes said high temperature material.
5. An additive manufacturing apparatus for producing a product, comprising:
an additive manufacturing print head;
a high temperature material in said additive manufacturing print head, wherein said high temperature material in said additive manufacturing print head includes powdered metal particles;
a nozzle in said additive manufacturing print head, said nozzle extruding said high temperature material;
a print head heater system operatively connected to said additive manufacturing print head;
an agitation system for agitating said high temperature material;
a substrate; and
a system for producing relative movement between said additive manufacturing print head and said substrate to form the product.
6. An additive manufacturing apparatus for producing a product, comprising:
an additive manufacturing print head;
a high temperature material in said additive manufacturing print head, wherein said high temperature material in said additive manufacturing print head includes metal chunks;
a nozzle in said additive manufacturing print head, said nozzle extruding said high temperature material;
a print head heater system operatively connected to said additive manufacturing print head;
an agitation system for agitating said high temperature material;
a substrate; and
a system for producing relative movement between said additive manufacturing print head and said substrate to form the product.
7. An additive manufacturing apparatus for producing a product, comprising:
an additive manufacturing print head;
a high temperature material in said additive manufacturing print head, wherein said high temperature material in said additive manufacturing print head includes wire;
a nozzle in said additive manufacturing print head, said nozzle extruding said high temperature material;
a print head heater system operatively connected to said additive manufacturing print head;
an agitation system for agitating said high temperature material;
a substrate; and
a system for producing relative movement between said additive manufacturing print head and said substrate to form the product.
8. An additive manufacturing apparatus for producing a product, comprising the steps of:
providing an additive manufacturing print head, wherein said step of providing a high temperature material in said additive manufacturing print head comprises providing pure metal and eutectics;
providing a high temperature material in said additive manufacturing print head;
providing a nozzle in said additive manufacturing print head that extrudes said high temperature material;
providing a print head heater system operatively connected to said additive manufacturing print head;
providing an agitation system for agitating said high temperature material;
providing a substrate; and
providing a system for producing relative movement between said additive manufacturing print head and said substrate to form the product.
9. An additive manufacturing method for producing a product, comprising the steps of:
providing an additive manufacturing print head, wherein said step of providing a high temperature material in said additive manufacturing print head comprises providing pure metal;
providing a high temperature material in said additive manufacturing print head;
providing a nozzle in said additive manufacturing print head that extrudes said high temperature material;
providing a print head heater system operatively connected to said additive manufacturing print head;
providing an agitation system for agitating said high temperature material;
providing a substrate; and
providing a system for producing relative movement between said additive manufacturing print head and said substrate to form the product.
10. An additive manufacturing apparatus for producing a product, comprising the steps of:
providing an additive manufacturing print head, wherein said step of providing a high temperature material in said additive manufacturing print head comprises providing eutectics;
providing a high temperature material in said additive manufacturing print head;
providing a nozzle in said additive manufacturing print head that extrudes said high temperature material;
providing a print head heater system operatively connected to said additive manufacturing print head;
providing an agitation system for agitating said high temperature material;
providing a substrate; and
providing a system for producing relative movement between said additive manufacturing print head and said substrate to form the product.
11. An additive manufacturing method for producing a product, comprising the steps of:
providing an additive manufacturing print head;
providing a high temperature material in said additive manufacturing print head;
providing a nozzle in said additive manufacturing print head that extrudes said high temperature material, wherein high temperature material in said additive manufacturing print head has a heat flux with rheology and wherein said step of providing a nozzle in said additive manufacturing print head that extrudes said high temperature material includes setting said rheology by controlling said heat flux into said high temperature material when said nozzle in said additive manufacturing print head extrudes said high temperature material;
providing a print head heater system operatively connected to said additive manufacturing print head;
providing an agitation system for agitating said high temperature material;
providing a substrate; and
providing a system for producing relative movement between said additive manufacturing print head and said substrate to form the product.