Toril Myrtveit

Title: Innovations by Toril Myrtveit in Coated Cutting Tools

Introduction

Toril Myrtveit is a notable inventor based in Kungsängen, Sweden. He has made significant contributions to the field of cutting tools, particularly through his innovative patented technologies. With a total of 4 patents to his name, Myrtveit has focused on enhancing the performance and longevity of cutting tools.

Latest Patents

Myrtveit's latest patents include a coated cutting tool and a method of making a coated cutting tool. The invention relates to a coated cutting tool that features a substrate with a coating that includes a metallic interlayer positioned between at least two non-metallic functional layers. The metallic interlayer consists of at least 60% metal elements, which can include Ti, Mo, Al, Cr, V, Y, Nb, W, Ta, and Zr, among others. The non-metallic layers can be nitrides, oxides, borides, or carbides, and the thickness of these layers is significantly greater than that of the metallic interlayer. This innovative design aims to increase the tool life of cutting tools.

Another patent focuses on the method of making a coated cutting tool. This method involves providing a substrate and applying a cathodic arc evaporation PVD coating of various materials. The coating process includes multiple ion etching steps, which contribute to a smoother surface and reduced defects. As a result, cutting tools produced using this method exhibit enhanced durability and performance.

Career Highlights

Toril Myrtveit is associated with Sandvik Intellectual Property AB, a company known for its advancements in materials technology and cutting tools. His work has been instrumental in developing innovative solutions that improve the efficiency and effectiveness of cutting tools in various applications.

Collaborations

Myrtveit has collaborated with notable colleagues, including Kjell Nordlöf and Maria Åstrand. Their combined expertise has contributed to the successful development of cutting-edge technologies in the field of cutting tools.

Conclusion

Toril Myrtveit's contributions to the field of coated cutting tools demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and engineering, paving the way for advancements in cutting tool technology.