Location History:
- Mutschellen, AG, CH (1976 - 1977)
- Mutschellen AG, CH (1977)
- Mutschellen, CH (1977 - 1978)
- Rudolfstetten, CH (1978 - 1996)
Company Filing History:
28 out of 198 
14 out of 34 
3 out of 111 
Years Active: 1976-1996
Areas of Expertise:
Title: The Innovative Genius of Rolf Lehmann
Introduction
Rolf Lehmann, an esteemed inventor based in Rudolfstetten, Switzerland, has made remarkable contributions to the fields of manufacturing and material processing. With a prolific portfolio boasting 45 patents, Lehmann's innovations have transformed traditional methodologies, paving the way for advancements in various industries.
Latest Patents
One of Rolf Lehmann's latest patents is a sophisticated machine designed for the continuous manufacture of chipboards and fibreboards. This innovative machine features a pressure drum and an endless steel belt that wraps around part of the drum's perimeter, creating a compacting line. In this section, material consisting of lignocellulose or cellulose—reduced to chips or fibres—is compacted and cured under controlled conditions of pressure and temperature. The clever design of extensive pressure shoes, along with a hydrostatic bearing pocket that is supplied with hot pressurized oil, ensures a seamless operation. Furthermore, the pressure drum's non-rotatable carrier and the rotatable jacket, which is also heated, facilitate the adjustment of pressure forces without imposing bearing loads, achieving a uniform and smooth production gap.
Career Highlights
Throughout his career, Rolf Lehmann has been affiliated with notable companies such as Escher Wyss Limited and Sulzer-Escher Wyss AG. His extensive work and keen insights into engineering have allowed him to devise inventive solutions that enhance production processes.
Collaborations
Lehmann's innovative journey has also been complemented by significant collaborations with esteemed colleagues like Alfred Christ and Eugen Schnyder. Together, they have fostered an environment of creativity and ingenuity, resulting in groundbreaking advancements in their respective fields.
Conclusion
Rolf Lehmann's commitment to innovation and excellence has solidified his place among the most revered inventors in modern history. His contributions, particularly through his latest patent on manufacturing machinery, not only showcase his technical brilliance but also highlight the impact of his work on manufacturing processes worldwide. As industries continue to evolve, inventors like Lehmann remain at the forefront, driving progress through their relentless pursuit of innovation.