BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM (20240253126). Rules Based Scan Strategy for Powder Bed Fusion simplified abstract

Rules Based Scan Strategy for Powder Bed Fusion

Organization Name

BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM

Inventor(s)

Hunter Taylor of El Paso TX (US)

Ryan B. Wicker of El Paso TX (US)

Rules Based Scan Strategy for Powder Bed Fusion - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240253126 titled 'Rules Based Scan Strategy for Powder Bed Fusion

The abstract describes a method for laser powder bed fusion additive manufacturing of parts, involving converting a 3D geometry into 2D layers, specifying laser scan parameters and energy levels, and controlling the laser and laser beam steering to manufacture the part.

• Converting 3D geometry into 2D layers with local geometry information
• Specifying laser scan parameters based on empirical melt pool data
• Specifying laser energy levels unique to the build material and machine
• Controlling laser and beam steering to additively manufacture the part
• Utilizing preexisting empirical data for efficient manufacturing process

Potential Applications: - Aerospace industry for lightweight and complex parts - Medical field for customized implants and prosthetics - Automotive sector for rapid prototyping and production of parts

Problems Solved: - Efficient and precise additive manufacturing of complex parts - Customization and rapid production of parts - Reduction in material waste and lead times

Benefits: - Cost-effective production of customized parts - Improved design flexibility and complexity - Faster prototyping and production cycles

Commercial Applications: Laser powder bed fusion additive manufacturing technology can be utilized in industries such as aerospace, medical, automotive, and tooling for efficient and customized part production.

Questions about Laser Powder Bed Fusion Additive Manufacturing: 1. How does laser powder bed fusion technology compare to traditional manufacturing methods? 2. What are the key factors to consider when selecting a build material for laser powder bed fusion additive manufacturing?

Frequently Updated Research: Ongoing research focuses on optimizing laser parameters, improving material properties, and enhancing process control in laser powder bed fusion additive manufacturing.

Original Abstract Submitted

laser powder bed fusion additive manufacturing of parts is provided. the method comprises converting a 3d geometry for a part into a number of 2d layers, wherein the 2d layers contain information about the local 3d geometry. a number of laser scan parameters are specified according to preexisting empirical melt pool data for a specified build material. laser energy levels are specified according to unique characteristics of a specific powder bed fusion machine. laser and laser beam steering are controlled in the specific powder bed fusion machine according to the specified laser scan parameters and specified laser energy levels to additively manufacture the part from the specified build material.