Location History:
- Lahti, FI (2008)
- Kangasala, FI (2008 - 2012)
Company Filing History:
Years Active: 2008-2012
Title: Toivo Janhunen: Innovator in Glass Treatment Technologies
Introduction
Toivo Janhunen is a notable inventor based in Kangasala, Finland. He has made significant contributions to the field of glass treatment technologies, holding a total of four patents. His innovative methods and apparatuses have advanced the processes involved in heating and treating glass panels, particularly in safety glass production.
Latest Patents
One of Janhunen's latest patents is a method of heating glass panels for tempering. This invention involves heating horizontal glass panels in a lehr using upper and lower convection blasts, as well as upper and lower radiation heating. The method includes reading information that represents the load of the glass panels, which is used for controlling and regulating the heating process. The upper radiation heating is managed through a matrix profiling in both the conveying direction and laterally. Additionally, the upper convection blast is controlled in various sections of the lehr, allowing for precise regulation of the heating process.
Another significant patent by Janhunen is a method and apparatus for controlling a treatment process in safety glass production. This invention utilizes information representing the load of glass panels to manage the treatment process effectively. Flat glass panels are conveyed through a heating lehr and a quenching section, with a line camera reading the load-representing information. This data is crucial for controlling the treatment process, including automated detection of a glass panel's coating and thickness, which aids in regulating quenching time and blast pressure.
Career Highlights
Throughout his career, Toivo Janhunen has worked with reputable companies in the glass industry, including Glaston Services Ltd. and Tamglass Ltd. His experience in these organizations has contributed to his expertise in glass treatment technologies and innovation.
Collaborations
Janhuen has collaborated with various professionals in his field, including Tarmo Pesonen, enhancing the development of his inventions and patents.
Conclusion
Toivo Janhunen's contributions to glass treatment technologies through his innovative patents have significantly impacted the industry. His work continues to influence the methods used in safety glass production, showcasing the importance of innovation in this field.