Roger H Roch

Title: The Innovative Contributions of Roger H Roch

Introduction

Roger H Roch is a notable inventor based in Cossonay-Ville, Switzerland. He has made significant contributions to the field of printing technology, holding a total of 10 patents. His work focuses on improving the efficiency and quality of printing processes, showcasing his expertise and innovative spirit.

Latest Patents

Among his latest patents is a process and device for controlling the humidity of a web on a printing unit. This invention addresses the issue of misregistration between imprinted images from successive printing stations. It involves measuring the width of the imprinted image at each station and comparing these measurements to create a correction signal if discrepancies are found. This signal adjusts the humidity of the web passing through the printing unit, ensuring optimal printing conditions. Another significant patent is a method and apparatus for checking printing and cutting quality during package production. This invention utilizes a camera and flash scanning unit to scan the area of the front waste strip marked with color registration marks, allowing for a quality check on the precision of printing and cutting registration.

Career Highlights

Roger H Roch has worked with prominent companies in the printing industry, including Bobst SA and J. Bobst & Fils SA. His experience in these organizations has contributed to his understanding of the challenges faced in printing technology and has informed his innovative solutions.

Collaborations

Throughout his career, Roger has collaborated with talented individuals such as Vaclav Vitous and Olivier Porret. These partnerships have likely enriched his work and led to further advancements in his inventions.

Conclusion

Roger H Roch's contributions to printing technology through his patents and collaborations highlight his role as an influential inventor. His innovative solutions continue to impact the industry positively.