Location History:
- Hiroshima, JP (1988)
- Fuchu, JP (1989 - 1991)
Company Filing History:
Years Active: 1988-1991
Title: Kazuaki Kawai: Innovator in Injection Molding Technology
Introduction
Kazuaki Kawai is a notable inventor based in Fuchu, Japan. He has made significant contributions to the field of injection molding technology, holding a total of 3 patents. His work focuses on improving gas venting arrangements in high-speed injection molding apparatuses.
Latest Patents
Kawai's latest patents include innovative designs for gas venting arrangements in high-speed injection molding apparatuses. One of his patents describes a gas venting arrangement that features a gas vent control valve, which can be closed at optimal timing and at high speed. This is achieved through an advanced combination of a control circuit and a valve driving mechanism. The control circuit connects to a molten metal sensor, sending a high voltage output drive signal to the valve driving mechanism when the sensor detects molten metal or metal splashes. The valve driving mechanism includes an electromagnetic valve linked to a pneumatic source, enabling prompt operation of the gas vent control valve.
Another patent focuses on a gas venting arrangement in an injection molding apparatus, detailing a method for venting gas effectively. This arrangement includes mold halves with a gas vent passage in fluid communication with the mold cavity, a gas vent control valve, and a detection member that generates a signal upon contact with injected material. The valve driving mechanism operates in response to this detection signal, ensuring efficient gas venting.
Career Highlights
Kazuaki Kawai is currently employed at Ryobi Limited, where he continues to innovate in the field of injection molding technology. His work has significantly impacted the efficiency and effectiveness of gas venting in high-speed manufacturing processes.
Collaborations
Kawai has collaborated with notable coworkers, including Hitoshi Ishida and Noriyoshi Yamauchi. Their combined expertise has contributed to advancements in injection molding technology.
Conclusion
Kazuaki Kawai's contributions to injection molding technology through his innovative patents demonstrate his commitment to enhancing manufacturing processes. His work continues to influence the industry positively.