Dafeng Yin

Title: Dafeng Yin: Innovator in Tobacco Sheet Production

Introduction

Dafeng Yin is a notable inventor based in Changsha, China, recognized for his contributions to the tobacco industry. He holds 2 patents that focus on innovative methods for improving the production of tobacco sheets. His work has significantly enhanced the quality and efficiency of tobacco processing.

Latest Patents

Dafeng Yin's latest patents include a "Method and equipment for adding tobacco dust into papermaking tobacco sheet." This invention discloses a method for incorporating tobacco dust during the production process of papermaking tobacco sheets. The tobacco dust is added in a weight range of 5-30% at four critical process points, which include the pipeline from the slurry stabilization box to the slurry flow box, the long-net of the papermaking machine, the position from the vacuum couch to the first press, and the coating position on the papermaking machine. This method has improved the physical performance of the papermaking tobacco sheet, addressing issues such as inherent quality and aroma. Additionally, it provides an effective way to utilize tobacco dust resources, which are often discarded in cigarette production, thereby saving resources and reducing costs.

Another significant patent is the "Method for producing flue-cured type tobacco sheet by papermaking process." This invention outlines a production process that involves immersing and extracting tobacco stem and leaf scrap using water-soluble solvents. The process includes solid/liquid separation to obtain solid tobacco stem and leaf scrap, followed by defibrillation and mixing to prepare a fiber base. The resulting tobacco sheet production process enhances the filling capacity and sensory quality of the tobacco sheets.

Career Highlights

Dafeng Yin has worked with prominent companies in the tobacco industry, including China Tomacco Hunan Industrial Co. Ltd. and China Tobacco Hunan Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in tobacco processing and innovation.

Collaborations

Dafeng has collaborated with notable colleagues such as Jianfu Liu and Xinliang Tan, further enriching his work in the field of tobacco sheet production.

Conclusion

Dafeng Yin's innovative patents and contributions to the tobacco industry demonstrate his commitment to improving production processes and product quality. His work not only enhances the efficiency of tobacco processing but also promotes resource conservation.