David A Smith

Title: Innovations by Inventor David A. Smith in Metal Coating Technologies

Introduction

David A. Smith, an accomplished inventor based in Murrysville, PA, is recognized for his significant contributions to the field of metal coating technologies. With a total of three patents to his name, his innovations are instrumental in various industries including automotive, aerospace, and consumer goods.

Latest Patents

Smith's recent patent, titled "Method for Coating a Metal Strip," details an innovative approach for extrusion coating both sides of a metal strip, specifically aluminum alloy. This process involves moving the metal strip through a pre-conditioner, two extrusion dies, a post heater, and a cooling system, resulting in thin polyester coatings on both sides of the strip. This coated metal strip finds extensive application in containers like cans, automobile parts, appliances, and other electrical devices.

Another notable patent by Smith is the "Electrocoating Flow Control Electrode and Method." This invention involves a hollow, electrically conductive probe designed for electrocoating metal containers. The probe is uniquely constructed to be inserted into an inverted container, allowing electrocoating material to fill the container and create a transient bath. The design incorporates peripheral openings that direct the coating material towards the container's bottom, ensuring effective coating of hard-to-reach corners and recesses.

Career Highlights

David A. Smith is currently employed at the Aluminum Company of America, where he continues to innovate in metal coatings and related technologies. His work significantly contributes to the advancement of coating processes that enhance product durability and aesthetic appeal.

Collaborations

Throughout his career, Smith has collaborated with notable colleagues, including John J. Davidson and Susan A. Stanton. These partnerships have led to fruitful exchanges of ideas and joint efforts in developing pioneering technologies that push the boundaries of metal coating applications.

Conclusion

David A. Smith's dedication to innovation has positioned him as a pivotal figure in the realm of metal coating technologies. His patents not only reflect his expertise but also his commitment to improving various industrial processes. As he continues his work at the Aluminum Company of America, Smith's inventions will undoubtedly pave the way for future advancements in the industry.