IP Library Granted Patent US 12,208,580
Granted Patent B2
US 12,208,580 · App. 17/835,572 · Granted Jan 28, 2025

Modular, damped X, Y-Z three-dimensional printer construction

Inventors: Erik John Gjovik (Aliso Viejo, CA); William Jack MacNeish, III (Santa Ana, CA); Blake Ryland Teipel (Pflugerville, TX)
Assignee: Nexa3D Inc.
B29C64/25B29C64/209B29C64/232B29C64/245B33Y30/00
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Quick Facts
Patent No.
US 12,208,580
App. No.
17/835,572
Granted
Jan 28, 2025
Kind
B2
Abstract

A modular three-dimensional printer frame including a z-stage frame adapted to support a build platform, a damper frame connected to the z-stage frame adapted to support a print head, a mount arranged between the z-stage frame and the damper frame, and a damper arranged between the z-stage frame and the damper frame. The damper frame is mounted to the z-stage frame by arranging a first damper between a damper frame to a z-stage frame; arranging a first mount between the damper frame and the z-stage frame; and aligning the damper frame and the z-stage frame with the first mount.

Claims (19)

1. A modular three-dimensional printer frame, comprising:

a z-stage frame adapted to support a build platform;

a damper frame connected to the z-stage frame adapted to support a print head;

a first mount arranged between the z-stage frame and the damper frame; and

a first damper arranged between the z-stage frame and the damper frame, wherein the first damper includes a first damping pad located between the damper frame and the z-stage frame and a second damping pad located between the damper frame and a backing plate.

2. The modular three-dimensional printer frame of claim 1 , wherein the damper frame defines a base and the damper frame further includes at least two rails mounted to the base and a print head carriage received by the rails.

3. The modular three-dimensional printer frame of claim 1 , further comprising a second mount and a third mount arranged between the z-stage frame and the damper frame; and

a second damper arranged between the damper frame and the z-stage frame.

4. The modular three-dimensional printer frame of claim 3 , wherein the first mount, the second mount, and the third mount are arranged between the z-stage frame and the damper frame in a triangular pattern.

5. The modular three-dimensional printer frame of claim 3 , wherein the z-stage frame defines a first opposing side, a second opposing side, a rear side, a first corner defined by the first opposing side and the rear side, and a second corner defined by the rear side and the second opposing side, including the first damper located at the first corner and the second damper located at the second corner.

6. The modular three-dimensional printer frame of claim 5 , wherein the first mount is positioned between the first damper and the second damper, the second mount is positioned at a third corner opposing the first corner of the first opposing side, and a second mount is positioned at a fourth corner opposing the second corner of the second opposing side.

7. The modular three-dimensional printer frame of claim 1 , wherein the first mount is one of aluminum and a polymer material.

8. The modular three-dimensional printer frame of claim 1 , wherein the damper frame includes a machined surface forming a relief and the first mount is received in the relief.

9. The modular three-dimensional printer frame of claim 1 , wherein the z-stage frame includes a machined surface forming a relief and the first mount is received in the relief.

10. The modular three-dimensional printer frame of claim 1 , wherein the mount exhibits a first hardness and the first damping pad exhibits a second hardness wherein the first hardness is greater than the second hardness.

11. The modular three-dimensional printer frame of claim 1 , wherein the z-stage frame includes a machined surface that form a relief and receives the first damping pad.

12. The modular three-dimensional printer frame of claim 1 , wherein the first and second damping pads are formed of synthetic rubber.

13. The modular three-dimensional printer frame of claim 1 , wherein the backing plate, the first damping pad, and the second damping pad are secured to the damper frame and the z-stage frame with a plurality of mechanical fasteners.

14. The modular three-dimensional printer frame of claim 1 , wherein the damper frame includes a machined surface forming a relief and receives the second damping pad.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Jun 10, 2025
From: U.S. BANK TRUST COMPANY
To: NEXA3D INC.; NXT FACTORY INC.; NEXA3D APS
Reel/Frame 071534/0581 →
SECURITY INTEREST Recorded Nov 15, 2024
From: NEXA3D INC.; NXT FACTORY INC.; NEXA3D APS
To: U.S. BANK TRUST COMPANY
Reel/Frame 069381/0694 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 17, 2024
From: ESSENTIUM, INC.
To: ESSENTIUM IPCO, LLC
Reel/Frame 066339/0120 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 17, 2024
From: ESSENTIUM IPCO, LLC.
To: NEXA3D INC.
Reel/Frame 066339/0185 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 14, 2022
From: GJOVIK, ERIK JOHN; MACNEISH, WILLIAM JACK, III; TEIPEL, BLAKE RYLAND
To: ESSENTIUM, INC.
Reel/Frame 060191/0870 →
Continuity (3)
Continuation PCTUS2020063736 · Dec 8, 2020
Provisional Application 62945399 · Dec 9, 2019
Related Publication 20220297375A1 · Sep 22, 2022
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