Irvin L Sumpter

Title: Irvin L Sumpter: Innovator in Blow Molding Technology

Introduction

Irvin L Sumpter is a notable inventor based in Bartlesville, OK (US). He has made significant contributions to the field of blow molding technology. His innovative approach has led to the development of a unique patent that enhances the manufacturing process of plastic articles.

Latest Patents

Irvin L Sumpter holds a patent for an "Apparatus and method for blow molding." This invention involves a method where a profiled bar is strategically positioned at the parting line of the mold during the blow molding process. The bar facilitates a reverse fold in the plastic article during a pre-blow step. As the mold closes, a pre-pinched parison is formed adjacent to the bar, and a small amount of pre-blow air is introduced, folding the parison against the bar. This method allows for the creation of complex parts with optimal wall distribution of material.

Career Highlights

Sumpter has had a distinguished career at Phillips Petroleum Company, where he has applied his expertise in blow molding technology. His work has contributed to advancements in manufacturing processes within the company.

Collaborations

Throughout his career, Irvin has collaborated with notable colleagues, including Donald L Peters and John R Rathman. These collaborations have further enriched his work and innovations in the field.

Conclusion

Irvin L Sumpter's contributions to blow molding technology exemplify his innovative spirit and dedication to improving manufacturing processes. His patent reflects a significant advancement in the industry, showcasing his expertise and commitment to excellence.