IP Library Patent Application 18495104
Patent Application
App. No. 18/495,104

3D PRINTER SYSTEM INCLUDING G-CODE CONVERSION PROCESS AND HARDWARE ABSTRACTION LAYER

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Quick Facts
Patent No.
US None
App. No.
18/495,104
Abstract

In an example implementation, a system including a computer including a processor and a memory. The memory includes instructions such that the processor is programmed to convert G-code to G-node data, generate a plurality of windows based on G-node segments, calculate an average velocity based on the plurality of windows, where the velocity corresponds to a 3D printer head. The processor is also programmed to determine a temperature corresponding to the average velocity, and insert a G-code heat command into a G-code command file based on the determined temperature. The processor can be further programmed to insert a pre-heat G-code command into the G-code command file.

Claims (28)

1 . A system comprising a computer including a processor and a memory, the memory including instructions such that the processor is programmed to:

convert G-code to G-node data;

generate a plurality of windows based on a plurality of G-node segments;

calculate an average velocity based on the plurality of windows, wherein the velocity corresponds to a 3D printer head;

determine a temperature corresponding to the average velocity; and

insert a G-code heat command into a G-code command file based on the determined temperature.

2 . The system as recited in claim 1 , wherein the processor is further programmed to insert a pre-heat G-code command into the G-code command file.

3 . The system as recited in claim 2 , wherein the processor is further programmed to determine the pre-heat G-code command based on a calculated heat time defining a time unit prior to when a non-active print head transitions to an active state.

4 . The system as recited in claim 1 , wherein the G-node data comprises at least one of a time to produce a line, a quantity of head movements, a head direction, a time to print a line, or maximum velocities at corners.

5 . The system as recited in claim 1 , wherein the processor is further programmed to generate the plurality of G-node segments.

6 . The system as recited in claim 5 , wherein the plurality of G-node segments include G-node data corresponding to at least one print head.

7 . The system as recited in claim 6 , wherein the G-node segments include at least one segment separator that separates G-node data corresponding to a first print head from G-node data corresponding to a second print head.

8 . The system as recited in claim 7 , wherein each window of the plurality of windows comprise a set of G-node data.

9 . The system as recited in claim 8 , wherein the processor is further programmed to assign the set of G-node data based on a time parameter.

10 . The system as recited in claim 9 , wherein the processor is further programmed to assign the set of G-node data such that a sum of total time parameters of the set of G-node data does not exceed a predetermined time threshold.

11 . The system as recited in claim 10 , wherein the processor is further programmed to generate a new window when the sum exceeds the predetermined time threshold.

12 . The system as recited in claim 11 , wherein the processor is further programmed to assign another set of G-node data to the new window.

13 . The system as recited in claim 1 , wherein the processor is further programmed to access a lookup table to determine the G-code heat command to insert into the G-code command file.

14 . The system as recited in claim 13 , wherein the lookup table includes a linear model that relates overall average velocity to a temperature for a heated nozzle.

15 . The system as recited in claim 14 , wherein the overall average velocity corresponds to a sum of x-y velocities of individual G-code commands within at least one window of the plurality of windows.

16 . The system as recited in claim 13 , wherein the lookup table includes a polynomial model that relates overall average velocity to a temperature for a heated nozzle.

17 . The system as recited in claim 16 , wherein the overall average velocity corresponds to a sum of x-y velocities of individual G-code commands within at least one window of the plurality of windows.

18 . A system comprising a computer including a processor and a memory, the memory including instructions such that the processor is programmed to:

retrieve 3D printer identification data;

access and retrieve 3D print job data from at least one repository based on an input and the 3D printer identification data; and

generate a command file based on the 3D print job data.

19 . The system as recited in claim 18 , wherein the at least one repository comprises at least one of a vendor domain repository, an application programming interface (API) wrapper repository, or a G-node repository.

20 . The system as recited in claim 18 , wherein the command file is transmitted to a 3D printer to perform a print job according to the command file.

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 IPCO, LLC.
To: NEXA3D INC.
Reel/Frame 066339/0185 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 2, 2023
From: HEGAZY, OMAR YASSER; EICHELE, CHAD; ALTOUKHY, FAISAL; EUAN WALDESTRAND, IRIS GISEY; MIJARES TOBIAS, JORGE ARTURO; SKOLAUT, MATTHEW; MACNEISH, WILLIAM JACK, III
To: ESSENTIUM, INC.
Reel/Frame 065435/0645 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 2, 2023
From: ESSENTIUM, INC.
To: ESSENTIUM IPCO, LLC
Reel/Frame 065444/0477 →