Johannes P J C Rooijakkers

Title: Innovations by Johannes P J C Rooijakkers

Introduction

Johannes P J C Rooijakkers is a notable inventor based in Venlo, Netherlands. He has made significant contributions to the field of printing technology, holding two patents that showcase his innovative approach to optimizing printing processes.

Latest Patents

Rooijakkers' latest patents include an "Apparatus and method for determining suitable printing conditions for printing sheets in a printing system." This invention provides a method for optimizing the operating conditions for printing sheets by introducing a sheet into the printing system, treating it with a physical operating condition, and sensing its surface geometry to generate data for comparison. The goal is to determine the suitable level of the physical operating condition for improved printing results.

Another significant patent is the "Method of forming a phase change ink image on a self-laminating recording medium." This method involves creating an image on a recording medium with a porous fusible layer using a solid ink composition that becomes liquid at elevated temperatures. The process includes generating droplets of ink, transferring them to the fusible layer, and thermally treating the medium to create a protective overcoat.

Career Highlights

Rooijakkers is associated with Oce-Technologies B.V., a company known for its advancements in printing technology. His work has contributed to the development of innovative solutions that enhance the efficiency and quality of printing processes.

Collaborations

He has collaborated with notable coworkers, including Jeroen P J Huijbers and Daisuke Kawaguchi, who have also contributed to advancements in the field of printing technology.

Conclusion

Johannes P J C Rooijakkers is a prominent inventor whose work in printing technology has led to significant innovations. His patents reflect a commitment to improving printing processes and enhancing the quality of printed materials.