IP Library Granted Patent US 12,325,188
Granted Patent B2
US 12,325,188 · App. 18/171,085 · Granted Jun 10, 2025

System and method for automated successive three-dimensional printing

Inventor: Paul Sieradzki (Los Angeles, CA)
Assignee: R3 Printing, Inc.
B29C64/245B29C64/00B29C64/227B29C64/255B29C64/295B29C64/379B29C64/393B33Y10/00B33Y40/20B29C64/106B29C64/205B33Y30/00B33Y50/02
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Quick Facts
Patent No.
US 12,325,188
App. No.
18/171,085
Granted
Jun 10, 2025
Kind
B2
Abstract

A system and method for autonomously creating subsequent physical objects using a 3-dimensional printer. The system includes a build platform which is ejected with a printed object adhered to it, with a replenishing mechanism to place a blank build platform into the expected build area such that printing a subsequent object may occur autonomously. The replenishing mechanism may draw from a plurality of stored blank build platforms which may be reusable in some embodiments and disposable in others.

Claims (29)

1. An apparatus comprising:

a plurality of build platforms arranged in a stacked formation, each build platform comprising an object receiving surface, each build platform configurable between an active position and a plurality of inactive positions, wherein, in the active position, the object receiving surface of a build platform is substantially even with a horizontal build plane of the apparatus, and, in any of the plurality of inactive positions, the object receiving surface of the build platform is not even with the horizontal build plane; and

a replenishing mechanism supporting the plurality of build platforms, the replenishing mechanism configured to cause movement of the plurality of build platforms between the active position and the plurality of inactive positions.

2. The apparatus of claim 1 , wherein the replenishing mechanism is positioned below the plurality of build platforms.

3. The apparatus of claim 2 , wherein the replenishing mechanism comprises:

a vertical actuator; and

a lift platform coupled with a top end of the vertical actuator, the lift platform configured to support the plurality of build platforms.

4. The apparatus of claim 3 , wherein the replenishing mechanism actuates, via the vertical actuator, in an upwards direction to move a respective build platform from any of the plurality of inactive positions to the active position.

5. The apparatus of claim 1 , wherein each of the plurality of build platforms is reusable.

6. The apparatus of claim 1 , wherein, after a respective build platform is moved into the active position, the respective build platform is moved back to any of the plurality of inactive positions.

7. The apparatus of claim 1 , wherein each of the plurality of build platforms is disposable.

8. An apparatus comprising:

a plurality of build platforms arranged in a stacked formation, each build platform comprising an object receiving surface, each build platform configurable between an active position and a plurality of inactive positions, wherein, in the active position, the object receiving surface of a build platform is substantially even with a horizontal build plane of the apparatus, and, in any of the plurality of inactive positions, the object receiving surface of the build platform is not even with the horizontal build plane;

a replenishing mechanism supporting the plurality of build platforms, the replenishing mechanism configured to cause movement of the plurality of build platforms between the active position and the plurality of inactive positions; and

a displacement mechanism positioned adjacent to the plurality of build platforms, the displacement mechanism configured to eject a build platform from the apparatus.

9. The apparatus of claim 8 , wherein the replenishing mechanism is positioned below the plurality of build platforms.

10. The apparatus of claim 9 , wherein the replenishing mechanism comprises:

a vertical actuator; and

a lift platform coupled with a top end of the vertical actuator, the lift platform configured to support the plurality of build platforms.

11. The apparatus of claim 10 , wherein the displacement mechanism actuates in a direction perpendicular to the movement of the vertical actuator.

12. The apparatus of claim 11 , wherein the replenishing mechanism actuates, via the vertical actuator, in an upwards direction to move a first build platform from any of the plurality of inactive positions to the active position.

13. The apparatus of claim 12 , wherein the displacement mechanism ejects the first build platform and, following the ejection of the first build platform, the replenishing mechanism actuates, via the vertical actuator, in the upwards direction to move a second build platform from any of the plurality of inactive positions to the active position.

14. The apparatus of claim 8 , wherein each of the plurality of build platforms is reusable.

15. The apparatus of claim 8 , wherein, after a respective build platform is moved into the active position, the respective build platform is moved back to any of the plurality of inactive positions.

16. The apparatus of claim 8 , wherein each of the plurality of build platforms is disposable.

17. An apparatus comprising:

a plurality of build platforms, each build platform comprising an object receiving surface, each build platform configurable between an active position and a plurality of inactive positions, wherein, in the active position, the object receiving surface of a build platform is configured to support printed layers during a three-dimensional printing process; and

a single replenishing mechanism supporting the plurality of build platforms, the single replenishing mechanism configured to rotate the plurality of build platforms between the active position and the plurality of inactive positions, wherein the plurality of build platforms are in a carousel arrangement.

18. The apparatus of claim 17 , wherein each of the plurality of build platforms are rotated between the active position and the plurality of inactive positions.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 17, 2023
From: SIERADZKI, PAUL
To: R3 PRINTING, INC.
Reel/Frame 062735/0627 →
Continuity (5)
Continuation 17450187 · Oct 7, 2021
Continuation 15929740 · May 19, 2020
Continuation 15800973 · Nov 1, 2017
Provisional Application 62416428 · Nov 2, 2016
Related Publication 20230202107A1 · Jun 29, 2023
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