Rudolf Graener

Title: Rudolf Graener: Innovator in Screen Printing Technology

Introduction

Rudolf Graener is a notable inventor based in Erkrath, Germany. He has made significant contributions to the field of screen printing technology, holding 2 patents that showcase his innovative approach to solving industry challenges.

Latest Patents

One of his latest patents is a "Method and apparatus for screen printing." This invention includes an apparatus designed for screen printing on a thin, curved steel hybrid board. The apparatus features a receiving frame with a nest for seating the board and a magnet that maintains the board in a flattened state during the screen printing operation. Another significant patent is for a "Method for the treatment of steel-hybrid printed circuit boards." This method pre-treats steel-hybrid circuit board substrates before applying coatings that require burning in or firing. It addresses the issue of warping that occurs during the burning-in process by providing mechanical pre-stress to the carrier plates, allowing for the use of thinner materials without compromising quality.

Career Highlights

Rudolf Graener is currently associated with Rheinmetall GmbH, where he continues to develop innovative solutions in his field. His work has been instrumental in advancing screen printing techniques and improving the quality of printed circuit boards.

Collaborations

Throughout his career, Graener has collaborated with notable colleagues, including Peter Sommer and Norbert Von Der Lippe. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Rudolf Graener's contributions to screen printing technology and printed circuit board treatment demonstrate his commitment to innovation. His patents reflect a deep understanding of the challenges faced in the industry and provide effective solutions that enhance manufacturing processes.