Plastics
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Qingdao Hegang New Material Tech Co Ltd has applied Chinese patent for Film Laminating Zero-time Switching Device for Film Laminating Machine. Li Shuai, Lei Bin, Zou Yanbin, Sun Liangtao, Zhao Xiujuan, Jiang Yongzhi, Lan Zhong, Wu Haixiao, Mao Zhankun, Yang Chen and Sui Xiaobo developed it.
The patent appl..