Kaipeng Ji

Title: Innovations of Kaipeng Ji in Injection Molding Technology

Introduction

Kaipeng Ji is a notable inventor based in Province, China, recognized for his contributions to the field of injection molding technology. With a total of two patents to his name, Ji has developed innovative methods that enhance the efficiency and effectiveness of injection molding processes.

Latest Patents

One of Ji's latest patents is a "Model-free optimization method of process parameters of injection molding." This invention addresses the challenges associated with frequent testing and the need for adaptive adjustments in existing optimization methods. By eliminating the requirement to build a surrogate model between product quality indices and process parameters, Ji's method allows for convergence towards optimal solutions through an online iteration method. The approach calculates the gradient direction of a current point using an iterative gradient estimation method and employs an adaptive moment estimation algorithm to allocate adaptive steps for each parameter. This innovation significantly reduces the cost and time involved in optimizing process parameters, thereby improving overall efficiency.

Another significant patent is the "Method for on-line measurement of polymer melt temperature and apparatus thereof." This invention provides a method for the online measurement of polymer melt temperature during the injection molding process. It involves measuring the ultrasonic sound velocity of the melt and the melt pressure to obtain the melt temperature. The apparatus designed for this purpose enables in-situ characterization of melt density and allows for quantitative measurement of melt quality. Compared to traditional infrared measurement methods, Ji's approach is more cost-effective and holds substantial importance for theoretical research in crystallization processes and shear heating.

Career Highlights

Kaipeng Ji is affiliated with Zhejiang University, where he continues to advance research and development in injection molding technologies. His work has garnered attention for its practical applications and contributions to the field.

Collaborations

Ji collaborates with esteemed colleagues, including Peng Zhao and Zhengyang Dong, who contribute to his research endeavors and innovations.

Conclusion

Kaipeng Ji's innovative patents in injection molding technology demonstrate his commitment to enhancing manufacturing processes. His contributions significantly impact the efficiency and cost-effectiveness of injection molding, marking him as a key figure in this field.