Wilhelm Graff

Title: Wilhelm Graff: Innovator in Corrugated Board Production

Introduction

Wilhelm Graff is a notable inventor based in Duren, Germany. He has made significant contributions to the field of machinery for the production of corrugated board. With a total of 2 patents, Graff's innovations have advanced the efficiency and effectiveness of manufacturing processes in this industry.

Latest Patents

Graff's latest patents include a machine designed for the production of a single-face lined web of corrugated board. This machine features a pressing device that applies a liner web onto a paper web that has been corrugated. The pressing device utilizes a vapor-permeable pressing belt made from a metal fabric, which is structured with warp and weft threads. The warp threads are grouped in threes, with specific spacing that enhances the pressing process. Additionally, the weft threads are crafted from a softer material and include notches to accommodate the warp threads. Another patent involves a wire netting belt, particularly useful for conveyors and screen belt presses. This belt is designed to be endless and is reinforced in its end regions to prevent arching.

Career Highlights

Throughout his career, Wilhelm Graff has worked with several prominent companies, including GKD Gebr. Kufferath GmbH & Co. KG and BHS Corrugated Maschinen-und Anlagenbau GmbH. His experience in these organizations has allowed him to refine his skills and contribute to innovative solutions in the machinery sector.

Collaborations

Graff has collaborated with notable coworkers such as Edmund Bradatsch and Hermann-Josef Mensing. These partnerships have fostered a creative environment that has led to the development of advanced technologies in the industry.

Conclusion

Wilhelm Graff's contributions to the field of corrugated board production through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the manufacturing processes within this sector.