IP Library Granted Patent US 10,576,725
Granted Patent B2
US 10,576,725 · App. 15/492,411 · Granted Mar 3, 2020

Method of producing a plurality of engineered-components using an additive manufacturing process

Inventors: Robert J. Seidler (Warren, OH); Gerald A. Rhinehart, Jr. (Lordstown, OH)
Assignee: Aptiv Technologies Limited
B33Y10/00
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Quick Facts
Patent No.
US 10,576,725
App. No.
15/492,411
Granted
Mar 3, 2020
Kind
B2
Abstract

A method of producing engineered-components using an additive manufacturing process includes the steps of, providing a build-platform, forming a first engineered-component, forming support-structures, forming a second engineered-component, and removing the support-structures. The step of providing a build-platform includes providing a build-platform on which to form an engineered-component. The step of forming a first engineered-component includes depositing a first plurality of layers of a material onto the build-platform and solidifying the first plurality of layers. The step of forming support-structures includes forming a plurality of support-structures by depositing a second plurality of layers of the material onto the build-platform and solidifying the second plurality of layers. The step of forming a second engineered-component includes depositing a third plurality of layers of the material onto the plurality of support-structures and solidifying the third plurality of layers. The step of removing the support-structures includes removing the support-structures from the second engineered-component.

Claims (23)

1. A method of producing a plurality of engineered-components using an additive manufacturing process, said method comprising the steps of:

a) providing a build-platform;

b) forming a series of supports by depositing a first plurality of layers of a material onto the build-platform and solidifying the first plurality of layers thereto;

c) forming a first engineered-component by depositing a second plurality of layers of the material onto the series of supports and solidifying the second plurality of layers thereto;

d) forming a plurality of elongate support-structures separate from the series of supports by depositing a third plurality of layers of the material onto the build-platform and solidifying the third plurality of layers thereto, wherein this step is performed during steps b) and c); and

e) forming a second engineered-component by depositing a fourth plurality of layers of the material onto the plurality of elongate support-structures and solidifying the fourth plurality of layers thereto, wherein this step is performed after step c).

2. The method according to claim 1 , further comprising the step of:

f) forming a second plurality of elongate support-structures by depositing a fifth plurality of layers of the material onto the formed first engineered-component, wherein said second plurality of elongate support-structures are interposed between the first engineered-component and the second engineered-component.

3. The method according to claim 2 , further comprising the step of:

g) removing the second plurality of elongate support-structures from both the first engineered-component and the second engineered-component.

4. The method according to claim 1 , wherein the second engineered-component is formed overlying the first engineered-component.

5. The method according to claim 4 , wherein the second engineered-component is identical to the first engineered-component.

6. The method according to claim 5 , wherein the second engineered-component is formed in an inverted orientation relative to the first engineered-component.

7. The method according to claim 1 , wherein the additive manufacturing process is selected from a list consisting of stereolithography (SLA), digital light processing (DLP), fused deposition modeling (FDM), fused filament fabrication (FFF), multi-jet modeling (MJM), and 3D printing (3DP).

8. The method according to claim 1 , wherein the first engineered-component and the plurality elongate support-structures are formed of a same material.

9. The method according to claim 1 , wherein the first engineered-component and the plurality of elongate support-structures are formed of a different material.

10. The method according to claim 1 , wherein the second engineered-component and the plurality of elongate support-structures are formed of a same material.

11. The method according to claim 1 , wherein the first engineered-component and the series of supports are formed of a different material.

12. The method according to claim 1 , further comprising the step of:

h) removing the series of supports from the first engineered-component.

13. The method according to claim 1 , further comprising the step of:

i) removing the plurality of elongate support-structures from the second engineered-component.

14. The method according to claim 1 , wherein at least one support-structure of the plurality of elongate support-structures includes a plurality of branches extending between the at least one support-structure and the second engineered-component.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 11, 2024
From: APTIV MANUFACTURING MANAGEMENT SERVICES S.À R.L.
To: APTIV TECHNOLOGIES AG
Reel/Frame 066551/0219 →
MERGER Recorded Feb 11, 2024
From: APTIV TECHNOLOGIES (2) S.À R.L.
To: APTIV MANUFACTURING MANAGEMENT SERVICES S.À R.L.
Reel/Frame 066566/0173 →
ENTITY CONVERSION Recorded Feb 11, 2024
From: APTIV TECHNOLOGIES LIMITED
To: APTIV TECHNOLOGIES (2) S.À R.L.
Reel/Frame 066746/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 26, 2018
From: DELPHI TECHNOLOGIES INC.
To: APTIV TECHNOLOGIES LIMITED
Reel/Frame 047153/0902 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 20, 2017
From: SEIDLER, ROBERT J; RHINEHART, GERALD A., JR
To: DELPHI TECHNOLOGIES, INC.
Reel/Frame 042080/0892 →
Continuity (1)
Related Publication 20180304547A1 · Oct 25, 2018