Lawrence P Dempsey

Title: Innovations by Lawrence P Dempsey in Electrophotographic Technology

Introduction

Lawrence P Dempsey, an accomplished inventor based in Longmont, CO, has made significant contributions to the field of electrophotographic technology. His innovative approach to developing fuser rolls has led to the advancement of printing processes, showcasing not only his technical expertise but also his commitment to enhancing the functionality and durability of printing equipment.

Latest Patents

Dempsey holds a patent for a "Hot roll fuser and method of making a fuser roll." This invention details an electrophotographic fuser roll that incorporates a hard external surface characterized by low surface energy and high abrasion resistance. The roll's surface is created by sequentially coating a metal roll with two layers of polymeric material, which are not cured until after the application of the second layer. This unique process culminates in a polishing step that also generates heat, resulting in both a polished and heat-treated surface, essential for optimal performance in printing applications.

Career Highlights

Throughout his career, Lawrence P Dempsey has been associated with the renowned International Business Machines Corporation (IBM), a leader in technology and innovation. His work at IBM has been instrumental in pushing the boundaries of what is possible in electrophotographic technology, allowing for more efficient and reliable printing solutions.

Collaborations

Dempsey has collaborated with notable colleagues such as Dean S Ehn and Reid W Gunnell. Together, they have contributed to various projects that further demonstrate the power of teamwork in advancing technological innovations. These collaborations have fostered a creative environment where ideas can flourish, leading to successful patent applications and implementations.

Conclusion

Lawrence P Dempsey's work in developing the hot roll fuser showcases his innovative spirit and dedication to improving electrophotographic technology. With a focus on creating durable and efficient printing solutions, his contributions will likely continue to influence the industry for years to come. The advancements made through his patent exemplify the power of innovation in driving technological progress.