David J Irwin

Title: The Innovations of David J Irwin: A Pioneer in Superplastic Forming

Introduction

David J Irwin, an inventive mind hailing from Bristol, GB, has made significant contributions to the field of superplastic forming with a total of four patents to his name. His work emphasizes a unique approach to forming metal components, making him a noteworthy figure in the realm of innovations.

Latest Patents

Irwin's latest patents showcase sophisticated methodologies in the formation of diffusion bonded joints in superplastically formed metals. One of his notable inventions details a process that involves the use of a two-piece die with opposed clenching faces to create hollow metal structures from sheet material. This ingenious technique allows the formation of a joint at the split line by clenching the sheets under controlled pressure, ensuring that the metal does not deform while permitting superplastic flow during the heating process.

Another recent patent describes a method for superplastically forming metal articles, particularly focusing on the interaction between sheets of superplastically formable material and reinforcing material within a mold. The technique emphasizes controlled thinning of the reinforcing sheet to facilitate folding around regions of high curvature, thus promoting greater precision in the final metal article's conformation.

Career Highlights

Throughout his career, David J Irwin has had the privilege of working with renowned organizations such as British Aerospace Public Limited Company and British Aerospace Plc. His experience in these companies has not only honed his skills as an inventor but also allowed him to contribute to advanced aerospace technologies through innovative metal forming processes.

Collaborations

Irwin's journey in the world of inventions has been further enriched through collaborations with esteemed colleagues like Martin H Mansbridge and John Norton. Working alongside these professionals has provided him with diverse perspectives and insights, thereby enhancing the impact of his inventions in the field.

Conclusion

David J Irwin stands out as a prominent inventor in the domain of superplastic forming. His innovative methods and collaborative efforts have paved the way for advancements in metal processing, illustrating a commitment to pushing the boundaries of what is possible in manufacturing. With an impressive portfolio of patents, Irwin continues to inspire future generations of inventors and engineers in the pursuit of innovation.