Douglas N Duehring

Title: Douglas N. Duehring: Innovator in Tension Control Technologies

Introduction

Douglas N. Duehring is a notable inventor based in Appleton, Wisconsin, with a keen focus on innovations in controlling web tension. Holding two patents, his inventions play a significant role in improving manufacturing processes where elastic materials are involved.

Latest Patents

Among Douglas's most recent patents is the "Active Center Pivot Device for Controlling Sheet Tension and Method of Using Same." This device is designed for efficiently controlling web tension by utilizing a carriage with guide rollers that pivot around a specific location. The moving web follows a serpentine path, enabling the device to manage tension disturbances by either accumulating or releasing web material. This innovative solution can work with both open and closed loop control systems.

Another significant patent is the "Feedforward Control System for an Elastic Material." This process focuses on enhancing the feed rate of elastic materials by measuring distances between registration marks before cut-off, ensuring that the target cut length is maintained during production. The synergetic approach adjusts the feed roll's speed in relation to the measured distances, optimizing the cutting process for efficiency.

Career Highlights

Douglas is currently associated with Kimberly-Clark Worldwide, Inc., where he applies his expertise in the field of tension control technologies. His work has contributed to advancements in various manufacturing processes, particularly in industries that rely heavily on elastic materials.

Collaborations

In his professional journey, Douglas has collaborated with talented coworkers such as Kent Allan Franklin and Aaron Dee Schilpp. Together, they have explored innovative solutions and effective techniques to enhance the functionality and versatility of their inventions.

Conclusion

Douglas N. Duehring stands out as a prominent inventor whose contributions to tension control technologies have made a tangible impact on manufacturing practices. His patents reflect a strong commitment to innovation and excellence, reinforcing the importance of effective solutions in the ever-evolving landscape of industrial processes.