This inventor holds 1 USPTO granted patent. Top assignee: Illinois Tool Works Inc.. Active years: 2002.
Company Filing History:
Years Active: 2002
Title: J R Chapman - Innovator in Adhesive Application Systems
Introduction
J R Chapman is a notable inventor based in Nashville, TN (US). He has made significant contributions to the field of adhesive application technology. His innovative approach has led to the development of a unique adhesive supply unit that enhances the efficiency and effectiveness of adhesive application processes.
Latest Patents
J R Chapman holds 1 patent for his invention titled "Adhesive application system and method of use." This patent describes an adhesive supply unit designed for melting solid and quasi-solid materials, such as polyurethane (PUR) and other hot melt adhesives. The unit features an advanced air control system that activates automatically when the hopper lid is closed. This system effectively removes moisture from the air within the hopper by alternating between applying a vacuum and replacing the air with filtered plant air. The design integrates dryers, filters, and valving mechanisms directly onto the machine body, eliminating the need for separate storage. A sensor ensures the hopper lid is securely closed before initiating the drying cycles, which are repeated until the desired pressure levels are achieved.
Career Highlights
J R Chapman is associated with Illinois Tool Works Inc., where he has contributed to the advancement of adhesive technologies. His work has focused on improving the reliability and performance of adhesive application systems, making significant strides in the industry.
Collaborations
Throughout his career, J R Chapman has collaborated with notable colleagues, including Jon C Zook and Dieter Bernhard Heerdt. These collaborations have fostered innovation and have played a crucial role in the development of new technologies in adhesive applications.
Conclusion
J R Chapman is a distinguished inventor whose work in adhesive application systems has made a lasting impact on the industry. His innovative solutions continue to enhance the efficiency of adhesive processes, showcasing his commitment to advancing technology.