News: Innovative Processes, Striving for Excellence – Tondar Launches its Self-Developed Sheet Polishing Device

We are pleased to announce that Tondar’s innovative achievement – ​​a sheet polishing device – has been officially granted a utility model patent by the State Intellectual Property Office (Patent No.: ZL 2023211841443.4). This patent marks a significant breakthrough in our core technology for plastic sheet surface treatment.

This ingeniously designed, practical, and efficient sheet polishing device is specifically designed to optimize the surface finish and consistency of various plastic sheets (such as PP, PE) after production. Through a unique mechanical structure and control system, it effectively eliminates fine scratches, water ripples, or graininess on the sheet surface, significantly improving the product’s appearance and optical performance, providing crucial quality assurance for subsequent high-end applications (such as premium packaging and electronic product displays). This patented technology has now been successfully integrated into our production lines, becoming another powerful tool for ensuring superior product quality.

We firmly believe that continuous technological innovation is the core driving force for development. This patent not only strengthens Tondar’s technological advantages in the industry chain but also lays a solid foundation for us to provide customers with higher value-added and higher-quality product solutions. In the future, we will continue to dedicate ourselves to process development and intellectual property protection, repaying the trust of our customers and the market with more innovative achievements.