Company Filing History:
Years Active: 1989-1990
Title: Hannu Tomminen: Innovator in Concrete Technology
Introduction
Hannu Tomminen is a notable inventor based in Nurmijarvi, Finland. He has made significant contributions to the field of concrete technology, holding 2 patents that showcase his innovative approach to construction methods.
Latest Patents
One of his latest patents is an "Apparatus for cutting hollow-cored concrete slabs." This invention allows for the instant cutting of hollow-cored concrete slabs before the concrete mix hardens. The apparatus employs two V-shaped cutting blades that meet at the bottom of the slab, ensuring precise cuts. Additionally, a cutting knife is used to create a homogeneous sheet of mix that adheres to the cutting surface formed by the blades.
Another significant patent is the "Slip-form casting machine for fabrication of elongated concrete products." This machine features a feed hopper and an auger that exerts pressure on the concrete mix. The tubular casting mold is designed to produce smooth and high-quality surfaces in elongated concrete products, enhancing the efficiency of the casting process.
Career Highlights
Hannu Tomminen is associated with Parma Oy, a company that focuses on innovative construction solutions. His work at Parma Oy has allowed him to develop and refine his inventions, contributing to advancements in concrete technology.
Conclusion
Hannu Tomminen's innovative patents reflect his commitment to improving construction methods and the quality of concrete products. His contributions are valuable to the industry and demonstrate the importance of innovation in construction technology.