Company Filing History:
Years Active: 1996-2005
Title: Matti Kairi: Innovator in Wood Technology
Introduction
Matti Kairi is a notable inventor based in Lohja, Finland. He has made significant contributions to the field of wood technology, holding a total of 3 patents. His innovative approaches have advanced methods for analyzing and sorting wood veneers, as well as improving joint structures in wooden beams.
Latest Patents
One of Kairi's latest patents focuses on the analyzing and sorting of wood veneers. This invention relates to a method for increasing strength and reducing strength variations in multi-layer wood, plywood, and similar sandwich materials. The method involves measuring wood veneers for dry substance density using high-frequency electromagnetic resonance and analyzing the homogeneity and grain structure based on the veneer surface's darkness. The invention allows for sorting wood veneers into different density categories, enhancing the quality of multi-layer wood products.
Another significant patent by Kairi is a prefabricated joint structure for wooden beams. This invention provides a method for joining elongated wooden beams over a predetermined length using pins or bolts. The joint structure includes a metal nail plate that is embedded in the wood, ensuring dimensional accuracy and stability for later assembly. This innovation improves the reliability of wooden constructions.
Career Highlights
Throughout his career, Matti Kairi has worked with prominent companies such as Finnforest Oy and the Helsinki University of Technology. His experience in these organizations has allowed him to develop and refine his innovative ideas in wood technology.
Collaborations
Kairi has collaborated with notable colleagues, including Pertti Helminen and Pekka Ahtila. These partnerships have contributed to the advancement of his inventions and the overall field of wood technology.
Conclusion
Matti Kairi's contributions to wood technology through his patents and collaborations highlight his role as an influential inventor. His innovative methods for analyzing wood veneers and improving joint structures have the potential to significantly impact the industry.