Chunzu Cheng

Title: The Innovations of Chunzu Cheng

Introduction

Chunzu Cheng is a prominent inventor based in Beijing, China. He has made significant contributions to the field of cellulose fiber technology. With a total of 3 patents, his work focuses on innovative methods for preparing cellulose fibers.

Latest Patents

Cheng's latest patents include a continuous preparation method of cellulose fibers. This method involves applying a forming tension of 0.1 to 1.9 cN/dtex to a fine solution stream obtained through extrusion. The process includes air gap cooling and feeding the solution into a coagulating bath at a speed of 80 to 1000 m/min. Additionally, a traction tension of 0.075 to 1.5 cN/dtex is applied to washed fibers in a water washing system. The final step involves feeding the washed fibers into a post-treatment system for efficient spinning at the same speed. Another notable patent is a method for preparing cellulose fiber, which outlines a series of steps including mixing cellulose pulp with NMMO aqueous solution, dewatering, and rinsing to obtain a fiber filament bundle.

Career Highlights

Chunzu Cheng is affiliated with the China Textile Academy, where he continues to advance research in textile technology. His innovative approaches have positioned him as a key figure in the development of cellulose fibers.

Collaborations

Cheng collaborates with notable coworkers such as Yushan Sun and Ting Li, contributing to a dynamic research environment.

Conclusion

Chunzu Cheng's contributions to cellulose fiber technology through his patents and work at the China Textile Academy highlight his role as an influential inventor in the field. His innovative methods are paving the way for advancements in textile manufacturing.