David Bartholomew

Title: David Bartholomew: Innovator in Ultrasonic Additive Manufacturing

Introduction

David Bartholomew is a notable inventor based in Cuyahoga Falls, OH (US). He has made significant contributions to the field of ultrasonic additive manufacturing. His innovative approach has led to the development of a unique patent that enhances manufacturing processes.

Latest Patents

David Bartholomew holds a patent for a "Weld assembly for ultrasonic additive manufacturing applications." This system is designed for use in ultrasonic additive manufacturing processes and includes a milling machine equipped with a spindle that can receive a milling tool. The spindle is capable of moving in the z-axis direction, while a table positioned beneath it can move in both the x-axis and y-axis directions. The weld assembly, which is mounted on the spindle, features an ultrasonic weld head and a tapered tool shank that connects the weld assembly to the spindle. A unique mating collar is also included, which effectively transfers thrust loads from the ultrasonic weld head to the spindle's z-axis without causing damage to the spindle or other machine components.

Career Highlights

David Bartholomew is currently associated with Fabrisonic, LLC, where he continues to innovate in the field of manufacturing. His work focuses on improving the efficiency and effectiveness of ultrasonic additive manufacturing techniques.

Collaborations

Throughout his career, David has collaborated with talented individuals such as Charles Sidlosky and Mark I Norfolk. These collaborations have further enriched his work and contributed to advancements in the industry.

Conclusion

David Bartholomew is a pioneering inventor whose contributions to ultrasonic additive manufacturing are noteworthy. His patent reflects a commitment to innovation and excellence in manufacturing processes. His work continues to influence the field and inspire future advancements.