Kunio Matui

Title: Kunio Matui: Innovator in Metal Casting Technology

Introduction

Kunio Matui is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of metal casting, holding a total of 2 patents. His innovative designs have improved the efficiency and effectiveness of casting processes.

Latest Patents

One of Matui's latest patents is for a casting roll designed to cast molten metal. This casting roll features a central shaft, an outer circumferential wall fitted over a cylindrical mandrel, and roll end walls. The longitudinal wall is cooled by water that flows through longitudinal passages, ensuring optimal temperature control during the casting process. The design includes transition passages that promote cooling of the roll's end corners, preventing stagnation pockets and enhancing performance.

Another significant patent involves a sintered product used for making a sheath in continuous thin plate casting. This sintered article comprises boron nitride, zirconium oxide, and aluminum nitride or aluminum borate. The resulting sheath benefits from the combined properties of thermal shock resistance, lubricity, and strength, making it ideal for continuous casting applications.

Career Highlights

Throughout his career, Kunio Matui has worked with prominent companies such as Ishikawajima-Harima Heavy Industries Co., Ltd. and BHP Steel (JLA) Pty. Ltd. His experience in these organizations has contributed to his expertise in metal casting technologies.

Collaborations

Matui has collaborated with notable colleagues, including Hisahiko Fukase and Heiji Kato. These partnerships have fostered innovation and advancements in the field of metal casting.

Conclusion

Kunio Matui's contributions to metal casting technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in manufacturing processes.