Hongli Du

Title: Innovations by Hongli Du

Introduction

Hongli Du is an accomplished inventor based in Olathe, Kansas, known for her significant contributions to web processing technology. With a total of four patents to her name, she has made strides in enhancing the efficiency and accuracy of die cutting and lamination operations.

Latest Patents

Among her latest patents is a method for simultaneous X, Y, and θ registration of segments of continuous web with a processing station. This innovative web processing method and apparatus are designed for high-speed, extremely accurate die cutting or lamination operations. The processing station includes a vacuum hold-down plate that receives and holds an image-bearing incremental segment of the web. During operation, the in-feed and out-feed tension on the web is released while a segment is held by the hold-down plate. The hold-down plate, along with the segment of the web, is selectively shifted about the X, Y, and θ axes as required to align the image on the web segment with a web processing component at the processing station.

Another notable patent is the web or sheet-fed apparatus featuring a high-speed mechanism for simultaneous X, Y, and theta registration. This apparatus also includes a vacuum hold-down plate that performs similar functions to ensure precision in web processing.

Career Highlights

Hongli Du is currently employed at Preco Industries, Inc., where she continues to innovate and develop advanced web processing technologies. Her work has significantly impacted the industry, leading to more efficient production processes.

Collaborations

Throughout her career, Hongli has collaborated with notable colleagues, including Charles C. Raney and John T. Pierson, Jr. These collaborations have further enhanced her contributions to the field.

Conclusion

Hongli Du's innovative work in web processing technology exemplifies her dedication to advancing manufacturing efficiency. Her patents reflect her expertise and commitment to improving industry standards.