Hans-Jurgen Gesemann

Title: Hans-Jürgen Gesemann and Ferroelectric Printing Technology.

Introduction

Hans-Jürgen Gesemann is an inventor associated with Munich, Germany, and Man Roland Druckmaschinen AG, now known as manroland. His recorded patent concerns a ferroelectric ceramic surface for a printing cylinder, designed to store information for electrostatic printing processes. His patent record lists 1 patent.

Latest Patents

Gesemann’s listed invention is titled “Printing Cylinder Having a Ferroelectric Ceramic Material Surface.” It describes a ferroelectric ceramic material with a coercive force below 200 V/mm, intended to store information during electrostatic printing.

The material is a ceramic perovskitic mixed crystal containing components from two specified groups. The patent describes selecting the proportions of those components according to their mole fractions and Curie points, with the mixture’s Curie point set between 50°C and 100°C. This composition is intended to provide material properties suited to the printing cylinder’s information-storage function.

Career Highlights

The available information connects Gesemann’s patent work with Man Roland Druckmaschinen AG and the development of printing technology. The invention applies materials science to a practical printing component by using ferroelectric properties for electrostatic information storage.

Collaborations

Lutz Seffner and Falko Schlenkrich are identified as Gesemann’s coworkers. The available details do not specify their roles in the patent or establish that they were co-inventors.

Conclusion

Hans-Jürgen Gesemann’s recorded patent highlights an application of ferroelectric ceramic materials to electrostatic printing, linking specialized material composition with printing-cylinder design.