Location History:
- Tubingen, DE (2015 - 2016)
- Tübingen, DE (2018)
- Portimao, PT (2019)
Company Filing History:
Years Active: 2015-2019
Title: The Innovative Journey of Sakari Ruppi
Introduction
Sakari Ruppi, an inventive mind hailing from Portimao, Portugal, has made significant contributions to the field of cutting tools with a total of six patents to his name. His expertise in materials and coating technologies has led to breakthroughs that enhance performance in various industrial applications.
Latest Patents
Among his latest inventions, Ruppi's coated cutting tool insert featuring MT-CVD TiCN on TiAI(C,N) stands out. This innovative tool consists of a robust substrate made from cemented carbide, cermet, ceramics, steel, or cubic boron nitride. The design includes a multi-layered wear-resistant coating comprising at least two refractory coating layers, which optimally function to improve durability and efficiency. The first layer, composed of titanium aluminum nitride or carbonitride (TiAlCN), is skillfully engineered using chemical vapor deposition (CVD), while the second titanium carbonitride (TiCN) layer is applied using MT-CVD techniques.
Another remarkable invention by Ruppi is the alumina-coated cutting tool, which features a substrate similar to his other designs, but incorporates a wear-resistant coating layer of α-Al2O3. Having a finely-tuned total thickness of 60 μm, it benefits from the advantageous properties of its layered structure, leading to improved tool life and performance.
Career Highlights
Ruppi has enjoyed a fruitful career collaborating with some of the industry's leading companies. Notably, he has contributed his talents to Walter AG and Sandvik Intellectual Property AB, where he focused on furthering the development of cutting tools and innovative materials.
Collaborations
Throughout his career, Ruppi has had the privilege of working alongside esteemed colleagues such as Dirk Stiens and Thorsten Manns. These collaborations have enriched his work, allowing for the exchange of ideas and expertise that drive innovation within the field.
Conclusion
Sakari Ruppi’s dedication to advancing cutting tool technologies has resulted in multiple patents that reflect his deep understanding of material science. His cutting-edge inventions, coupled with valuable collaborations, position him as a prominent figure in the realm of innovations, paving the way for future developments in industrial applications.