Donald F Sexton

Title: Innovations of Donald F Sexton: Pioneering Film Technology

Introduction

Donald F Sexton, an accomplished inventor based in Newnan, GA, has made significant contributions to the field of film technology. With a total of five patents to his name, he has developed innovative solutions to enhance the machinability and functionality of film materials.

Latest Patents

One of his latest inventions is an "Apparatus for Improving Film Machinability During Film Sealing." This invention features a back-up pad positioned over the anvil surface of a back-up plate and acts as an intermediary between the sealing surface of a die and film materials. The back-up pad is designed with a slip layer on one side and a firm polymeric support layer on the opposite side. This unique design allows film materials to pass effectively during the sealing process, particularly benefiting thicker laminated films. The polymeric support layer demonstrates optimal functionality with a Shore-A hardness of at least 10 at 20°C and exceptional stability across varying temperatures.

Another remarkable invention is the "Metallized Multi-Layer Film." This innovation includes a biaxially oriented film with a polypropylene layer and a metallized skin layer. The skin layer, composed of a blend of syndiotactic polypropylene and other polymers, provides robust barriers against oxygen and water vapor. This metallized film is engineered to withstand processing in packaging machines without compromising the integrity of the metal barrier layer.

Career Highlights

Donald has an impressive career, having previously worked with prominent companies such as ExxonMobil Oil Corporation and Mobil Oil Corporation. His experience in these well-established corporations has contributed significantly to his expertise and understanding of film technologies.

Collaborations

Throughout his career, Donald has collaborated with esteemed professionals, including Dan-Cheng Kong and Richard A Rehkugler. These partnerships have allowed for the exchange of ideas and have driven further innovation in the industry.

Conclusion

In conclusion, Donald F Sexton is a remarkable inventor whose work continues to influence the field of film technology. His patents, particularly in improving film sealing and developing metallized films, underline his commitment to innovation and advancement within the industry. As technologies evolve, his inventions serve as a foundation for future advancements in film applications.