Hai Chang

Title: Innovations by Inventor Hai Chang

Introduction

Hai Chang is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of additive manufacturing, holding a total of 3 patents. His work focuses on enhancing manufacturing processes through innovative designs and technologies.

Latest Patents

One of Hai Chang's latest patents is for a forging head and fixing devices with aligned through-holes and cavities. This invention involves a forging head designed for additive manufacturing, which includes a base portion and a forging portion. The forging portion extends from the base portion to facilitate the creation of a cladding layer during the additive manufacturing process. Additionally, the forging head features a through hole that allows for the passage of an energy beam and additive material during the formation of the cladding layer.

Another notable patent is an additive manufacturing system and method. This system comprises an energy source device that provides both a first and a second energy beam. The forging device includes a forging head that works in conjunction with the energy beams to fuse material added to the surface of a substrate, thereby forming a cladding layer. The second energy beam is specifically designed to heat the forging area of the cladding layer, enhancing the overall manufacturing process.

Career Highlights

Hai Chang is currently employed at General Electric Company, where he continues to innovate and develop new technologies in the field of manufacturing. His expertise and contributions have positioned him as a key figure in the industry.

Collaborations

Throughout his career, Hai Chang has collaborated with talented individuals such as Yingna Wu and Zirong Zhai. These collaborations have further enriched his work and led to advancements in additive manufacturing technologies.

Conclusion

In summary, Hai Chang is a distinguished inventor whose work in additive manufacturing has led to several innovative patents. His contributions are shaping the future of manufacturing processes, making him a valuable asset to the industry.