David A Sheldon

Title: Innovations and Contributions of David A Sheldon

Introduction

David A Sheldon is a notable inventor based in Millbury, MA (US), recognized for his significant contributions to the field of abrasive technology. With a total of 10 patents to his name, he has developed innovative methods and products that enhance grinding performance and efficiency.

Latest Patents

One of his latest patents focuses on the impregnation of grinding wheels using supercritical fluids. This method involves providing an abrasive article with a pore structure, dissolving an additive in a supercritical fluid, and exposing the abrasive article to this additive-laden fluid. The process allows the fluid to disperse through the pore structure, and subsequently, the supercritical fluid is brought below its critical point to deposit the additive within the abrasive article's pore structure. Another significant patent involves bonded abrasive tools characterized by novel porous structures that are permeable to fluid flow. These tools comprise a relatively low volume percentage of abrasive grain and bond, yet they exhibit excellent mechanical strength and grinding performance.

Career Highlights

Throughout his career, David A Sheldon has worked with prominent companies in the abrasive industry, including Norton Company and Saint-Gobain Abrasives Technology Company. His work has significantly impacted the development of advanced abrasive products and methods.

Collaborations

David has collaborated with notable professionals in his field, including Robert S Lundberg and Paul W Kalinowski. These collaborations have contributed to the advancement of abrasive technology and innovation.

Conclusion

David A Sheldon is a distinguished inventor whose work in abrasive technology has led to numerous patents and advancements in the industry. His innovative methods and collaborations continue to influence the field, showcasing his commitment to enhancing grinding performance.