IP Library Granted Patent US 9,643,251
Granted Patent B2
US 9,643,251 · App. 14/739,739 · Granted May 9, 2017

Optimized additive manufacturing process

Inventor: Bart F. Zalewski (Broadview Heights, OH)
Assignee: ZIN TECHNOLOGIES, INC.
B22F3/1055B22F3/16B29C67/0077B33Y10/00B33Y30/00B22F1/0048B22F2003/1057Y02P10/295
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Quick Facts
Patent No.
US 9,643,251
App. No.
14/739,739
Filed
Jun 15, 2015
Granted
May 9, 2017
Kind
B2
Art Unit
2121
USPC
700/118
Abstract

A method for additive manufacturing a multilayered part includes optimizing a powder material based on at least one parameter characterizing the powder material. Each layer of the multilayered part formed from the optimized powder material is optimized based on at least one parameter characterizing the layer. The multilayered part is formed using additive manufacturing based on the optimized powder material and optimized layers constituting the multilayered part. The multilayered part is optimized based on at least one parameter characterizing the multilayered part.

Claims (32)

1. A method for additive manufacturing a multilayered part comprising:

optimizing a powder material based on at least one parameter characterizing the powder material;

individually optimizing each layer of the multilayered part formed from the optimized powder material based on at least one parameter characterizing the layer; and

forming the multilayered part using additive manufacturing based on the optimized powder material and optimized layers constituting the multilayered part, the multilayered part being optimized based on at least one parameter characterizing the multilayered part.

2. The method of claim 1 , wherein the parameters characterizing the powder material comprise at least one of material distribution, compaction, viscosity, and shape.

3. The method of claim 2 , wherein prior to the forming, the method includes compacting the powder material according to a compaction parameter to provide the optimized powder material that is used to form the multilayered part.

4. The method of claim 3 , wherein the compaction includes polarizing the powder material.

5. The method of claim 1 , wherein the parameters characterizing each layer of the multilayered part comprise at least one of topology, material orientation, layer thickness, surface finish, and material cost.

6. The method of claim 1 , wherein the parameters characterizing the multilayered part comprise at least one of part orientation, laser path, product cost, and production schedule.

7. The method of claim 1 , wherein the method is stored in memory and implemented as instructions executed by one or more processing units.

8. The method of claim 1 , wherein for each layer of the multilayered part the optimized powder material and the optimized layer are compared to the at least one parameter characterizing the multilayered part and each layer meeting the least one parameter being finalized, wherein in any layer falling outside the at least one parameter at least one of the optimized powder material and the optimized layer being modified until the at least one parameter is met and the layer finalized.

9. A non-transitory computer readable medium having instructions programmed to perform a method comprising:

optimizing a powder material based on at least one parameter characterizing the powder material;

individually optimizing each layer of the multilayered part formed from the optimized powder material based on at least one parameter characterizing each respective layer; and

controlling an additive manufacturing device to form the multilayered part using additive manufacturing based on the optimized powder material and each of the optimized layers constituting the multilayered part, the multilayered part being optimized based on at least one parameter characterizing the multilayered part.

10. The computer readable medium of claim 9 , wherein the parameters characterizing the powder material comprise at least one of material distribution, compaction, viscosity, and shape.

11. The computer readable medium of claim 10 , wherein the controlling further comprising controlling compacting the powder material according to a compaction parameter to provide the optimized powder material that is used to form the multilayered part.

12. The computer readable medium of claim 11 , wherein the controlling includes controlling polarizing the powder material according to the compaction parameter prior to forming at least some of the layers of the multilayered part.

13. The computer readable medium of claim 9 , wherein the parameters characterizing each layer of the multilayered part comprise at least one of topology, material orientation, layer thickness, surface finish, and material cost.

14. The computer readable medium of claim 9 , wherein the parameters characterizing the multilayered part comprise at least one of part orientation, laser path, product cost, and production schedule.

15. The computer readable medium of claim 9 , wherein the method is stored in memory and implemented as instructions executed by one or more processing units.

16. The computer readable medium of claim 9 , wherein for each layer of the multilayered part the optimized powder material and the optimized layer are compared to the at least one parameter characterizing the multilayered part and each layer meeting the least one parameter being finalized, wherein in any layer falling outside the at least one parameter at least one of the optimized powder material and the optimized layer being modified until the at least one parameter is met and the layer finalized.

17. A system comprising:

a material optimizing component, executed by a computing device, for optimizing a powder material based on at least one parameter characterizing the powder material;

a structural optimization component, executed by a computing device, for individually optimizing each layer of the multilayered part formed from the optimized powder material based on at least one parameter characterizing the layer; and

an additive manufacturing device to form the multilayered part using an additive manufacturing process that is controlled for each layer of the multilayered part based on the optimized powder material and optimized layers constituting the multilayered part, the multilayered part being optimized based on at least one parameter characterizing the multilayered part.

18. The system of claim 17 , wherein the parameters characterizing the powder material comprise at least one of material distribution, compaction, viscosity, and shape.

19. The system of claim 18 , wherein the additive manufacturing device is configured, in response to control instructions provided by the computing device, to compact the powder material according to the compaction parameter prior to forming at least some of the layers of the multilayered part.

20. The system of claim 19 , wherein the additive manufacturing device is configured to control polarization of the powder material according to the compaction parameter prior to forming at least some of the layers of the multilayered part.

21. The system of claim 17 , wherein the parameters characterizing each layer of the multilayered part comprise at least one of topology, material orientation, layer thickness, surface finish, and material cost.

22. The system of claim 17 , wherein the parameters characterizing the multilayered part comprise at least one of part orientation, laser path, product cost, and production schedule.

23. The system of claim 17 , wherein for each layer of the multilayered part the optimized powder material and the optimized layer are compared to the at least one parameter characterizing the multilayered part and each layer meeting the least one parameter being finalized, wherein in any layer falling outside the at least one parameter at least one of the optimized powder material and the optimized layer being modified until the at least one parameter is met and the layer finalized.

Assignments (4)
RELEASE OF INTELLECTUAL PROPERTY SECURITY INTEREST Recorded Jul 22, 2025
From: HERCULES CAPITAL, INC., AS COLLATERAL AGENT
To: VOYAGER TECHNOLOGIES, INC. (F/K/A VOYAGER SPACE HOLDINGS, INC.); NANORACKS LLC; VOYAGER SPACE IP HOLDINGS, LLC; VALLEY TECH SYSTEMS, INC.; DREAMUP, PBC; PIONEER INVENTION, LLC; SPACE MICRO INC.; ALTIUS SPACE MACHINES, INC.; ZIN TECHNOLOGIES, INC.
Reel/Frame 072129/0689 →
SECURITY INTEREST Recorded May 30, 2025
From: VALLEY TECH SYSTEMS, INC.; ZIN TECHNOLOGIES, INC.; NANORACKS LLC; SPACE MICRO INC.; OPTICAL PHYSICS COMPANY
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 071270/0811 →
SECURITY INTEREST Recorded Jul 1, 2024
From: VOYAGER SPACE HOLDINGS, INC.; VOYAGER SPACE IP HOLDINGS, LLC; DREAMUP, PBC; SPACE MICRO INC.; ZIN TECHNOLOGIES, INC.; NANORACKS LLC; VALLEY TECH SYSTEMS, INC.; PIONEER INVENTION, LLC; ALTIUS SPACE MACHINES, INC.
To: HERCULES CAPITAL, INC., AS AGENT
Reel/Frame 068104/0818 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 18, 2015
From: ZALEWSKI, BART F.
To: ZIN TECHNOLOGIES, INC.
Reel/Frame 035862/0319 →
Continuity (2)
Provisional Application 62011650 · Jun 13, 2014
Related Publication 20150360288A1 · Dec 17, 2015