John H Simmons

Title: Innovative Ingenuity: The Patented Works of John H. Simmons

Introduction

John H. Simmons, an inventive spirit based in Lyndhurst, Ohio, has made significant contributions to the field of engineering through his innovative patents. With a total of four patents to his name, Simmons has focused primarily on advancing manufacturing processes related to investment casting.

Latest Patents

One of Simmons' most notable patents is the "Investment Shell Molding Apparatus and Method". This invention presents an automated system for forming ceramic shell molds essential for investment casting processes. The apparatus consists of various processing stations that streamline the transition of setups through different stages, including slurry application and stucco coating. Key components include a pickup arm assembly, which efficiently transfers setups, and a series of transfer arm assemblies that ensure precise rotations for optimal coating. The method emphasizes efficiency and uniformity in creating high-quality molds.

Another significant patent is the "Method of Making Tooling" which details a process for producing cast metal tooling, particularly for injection molds and dies. This method includes the creation of a thin-walled investment cast shell that defines the functional cavity surface of tooling, followed by casting a backing metal to produce a composite die or mold structure. This innovative approach marks an essential step forward in tooling production.

Career Highlights

John H. Simmons is currently associated with Precision Metalsmiths, Inc., where he continues to push the boundaries of his field. His inventive work has not only received recognition in the form of patents but has also greatly impacted the industry by enhancing production techniques and material handling.

Collaborations

Throughout his career, Simmons has collaborated with notable colleagues, including Donald A. Daugherty and Robert A. Horton. Together, they have fostered a collaborative environment that encourages innovation and the sharing of ideas, contributing to the overall advancement of manufacturing technologies.

Conclusion

John H. Simmons exemplifies the dedication and ingenuity that drive innovation in the manufacturing sector. With his patents focusing on investment casting and tooling methods, he continues to leave a mark on the industry, paving the way for future advancements. His work at Precision Metalsmiths, Inc. and collaborations with fellow inventors highlight the importance of teamwork in addressing complex manufacturing challenges.