This inventor holds 7 USPTO granted patents. Top assignees: Cloeren Incorporated, Premier Dies Corporation, Avery Dennison Corporation. Active years: 1998-2015.
Company Filing History:
2 out of 8 
2 out of 3 
1 out of 1,457 
Years Active: 1998-2015
Title: The Innovative Contributions of Robert L Druschel
Introduction
Robert L Druschel is a notable inventor based in Eau Claire, WI (US). He has made significant contributions to the field of coating and extrusion technology, holding a total of 7 patents. His work has been instrumental in advancing the efficiency and effectiveness of various manufacturing processes.
Latest Patents
One of Druschel's latest patents is for a patch coating die. This innovative coating die features a shut-off bar that is strategically positioned to halt the flow of coating material within the die's flow channel when in the closed position. The shut-off bar extends across the material flow channel, effectively blocking the flow of coating material. It moves orthogonally to the direction of material flow, ensuring precise control. In certain embodiments, the flow channel includes a shoulder that allows the shut-off bar to create a physical seal, which is also transverse to the material flow direction. This design is particularly advantageous for patch coating applications. Another significant patent is for a flexible lip extruder, which includes a moveable lip operated by a geared mechanism. The shaft connected to at least one gear facilitates the movement of the extruder lip, allowing for enhanced control during the extrusion process.
Career Highlights
Throughout his career, Druschel has worked with several prominent companies, including Premier Dies Corporation and Cloeren Incorporated. His experience in these organizations has contributed to his expertise in the field of extrusion and coating technologies.
Collaborations
Druschel has collaborated with notable colleagues such as Steven D Jonjak and Bert R Potjer. These partnerships have likely fostered innovation and the development of new technologies in their respective fields.
Conclusion
Robert L Druschel's contributions to the field of coating and extrusion technology are noteworthy. His innovative patents and collaborations have significantly impacted manufacturing processes, showcasing his expertise and dedication to advancing technology.