Company Filing History:
Years Active: 1989-1994
Title: Willi R Dorsam: Innovator in Roller Bearing Technology
Introduction
Willi R Dorsam is a notable inventor based in Hochberg, Germany. He has made significant contributions to the field of engineering, particularly in roller bearing technology. With a total of 6 patents to his name, Dorsam has demonstrated a commitment to innovation and practical solutions in his work.
Latest Patents
Dorsam's latest patents include a roller bearing support assembly and a sheet transport drum with a sheet suction holding surface. The roller bearing support assembly utilizes one or more pairs of lever arms to support an ink forme roller or a dampening forme roller. Each lever arm features a U-shaped seat for an axle trunnion of the roller, allowing for quick removal and replacement of the rollers without disrupting their adjustment. The rollers can be easily thrown on or off the cooperating plate cylinder through pivotal movement of the lever arms.
The sheet transport drum patent involves a design that utilizes a plurality of drum peripheral envelope surface elements secured to spaced apart disks. Each of these elements contains multiple vacuum chambers that are supplied with vacuum in a circumferentially sequential manner. This innovative design ensures that a sheet transported by the drum is smoothly attracted to the outer perforated envelope plate without wrinkling or buckling.
Career Highlights
Dorsam is associated with Koenig & Bauer Aktiengesellschaft, a company known for its advanced printing technology. His work has significantly impacted the efficiency and functionality of printing processes, showcasing his expertise in mechanical engineering and design.
Collaborations
Throughout his career, Dorsam has collaborated with esteemed colleagues such as Erich G Wieland and Karl-Heinz A Schneider. These partnerships have fostered a creative environment that has led to the development of innovative solutions in their respective fields.
Conclusion
Willi R Dorsam's contributions to roller bearing technology and his innovative patents reflect his dedication to engineering excellence. His work continues to influence the industry, making him a prominent figure in the realm of inventions.