Company Filing History:
Years Active: 1980-1986
Title: Antti Lehtinen: Innovator in Paper Machine Technology
Introduction
Antti Lehtinen is a notable inventor based in Jyvaskyla, Finland. He has made significant contributions to the field of paper machine technology, holding a total of 4 patents. His innovative approaches have enhanced the efficiency and effectiveness of paper production processes.
Latest Patents
Lehtinen's latest patents include a "Method and apparatus for dewatering a fibrous web." This invention involves an apparatus and method for forming and dewatering a fibrous web, where the web or pulp suspension layer is conveyed through a paper machine while simultaneously removing liquid, such as water, using a specific processing band. The band features a finely porous, liquid-suction surface that is saturated with liquid, allowing for effective dewatering.
Another significant patent is the "Ultrasonic echo sounding device for observing web formation and pulp." This device enables the observation of web formation and pulp suspension flow within a paper machine. It consists of a series of ultrasonic detectors that direct an ultrasonic field at the pulp suspension layer, allowing for the detection of echo signals. This technology provides valuable information regarding fiber bundles, air bubbles, and variations in consistency within the pulp suspension.
Career Highlights
Antti Lehtinen is currently employed at Valmet Oy, a company known for its advanced technology in the paper and energy industries. His work at Valmet has allowed him to apply his innovative ideas and contribute to the development of cutting-edge solutions in paper manufacturing.
Collaborations
Lehtinen has collaborated with notable coworkers, including Seppo Lepisto and Vaino Sailas. Their combined expertise has fostered a creative environment that encourages innovation and the development of new technologies in the field.
Conclusion
Antti Lehtinen's contributions to paper machine technology through his patents and work at Valmet Oy highlight his role as a key innovator in the industry. His inventions continue to influence the efficiency of paper production processes, showcasing the importance of innovation in manufacturing.