Customer Background:
Our customer Five Continents Special Paper Group Co., Ltd. (referred to as " Five Continents Special Paper") was established in 2008. Its main business is the research and development, production and sales of paper-based materials. Its products cover a variety of products including food packaging paper, glassine paper, tracing paper, digital transfer paper, industrial supporting paper and industrial packaging paper. The group has three major production bases in Quzhou, Jiangxi and Hubei. After more than 20 years of deep cultivation in the industry, the company has developed into the largest food packaging paper, glassine paper and tracing paper manufacturer in China, and occupies an important market position in the paper-based materials industry.
Project Overview:
The paper machine for this project has a width of 8600mm and a design speed of 1200m/min, specifically designed to produce Testliner paper. As the primary supplier of the stock preparation system, Yunda provides essential equipment, including the conveying system, D-type continuous pulping system, coarse screening system, fractionating screening system, and fine screening system.
Key Technologies and Collaboration:
Notably, the system incorporates three innovative core technologies:
- Multi-gradient screening technology: Enhances screening efficiency.
- Permanent magnet motor drive technology: Achieves energy savings of ≥ 20%.
- Compact design without a stock pool: Reduces floor space usage by 30%.
With its three-dimensional innovative architecture—focusing on space efficiency, low-carbon energy consumption, and intelligent control—the overall operational efficiency of the system has been increased by 20%, while the final pulp quality qualification rate has surpassed 90%.
The key equipment, in conjunction with a lifecycle predictive maintenance system, ensures long-term, fault-free operation, improving maintenance efficiency by 30%.