Douglas John McNally

Title: Innovations of Douglas John McNally

Introduction

Douglas John McNally is a notable inventor based in Chatham, Canada. He holds a total of nine patents, showcasing his contributions to the field of molding technology. His innovative approaches have significantly impacted the production of thermoplastic products.

Latest Patents

Among his latest patents is the "Rotational Molding Machine and Method." This invention involves a molding machine apparatus designed for the production of thermoplastic skins or shells through rotational or slush molding. The tooling is heated uniformly and efficiently using high-velocity hot air streams, which create turbulent flow on the surface of the tooling. The air stream is accelerated by adjustable nozzles, and a centrifugal fan circulates the air within the mold. Another significant patent is the "Slush Molding Process," which outlines a method for forming thermoplastic shell or skin products. This arrangement includes a hollow mold housing with a mold shell that defines an air chamber. A series of air flow control devices, such as centrifugal fans, direct heated air into the air chamber, ensuring uniform heating throughout the mold shell.

Career Highlights

Douglas has worked with Konal Engineering and Equipment Inc., where he applied his expertise in molding technologies. His work has contributed to advancements in the efficiency and effectiveness of molding processes.

Collaborations

One of his notable collaborators is Keith Wallace, with whom he has worked on various projects in the field of molding technology.

Conclusion

Douglas John McNally's innovative patents and career achievements highlight his significant contributions to the molding industry. His work continues to influence the development of thermoplastic products and processes.