Paper and Pulp
| Mon 15 Sep 2025
Beijing, Sept. 16 -- Hongyun Honghe Tobacco (Group) has filed a patent application for Cigarette Making Machine Tipping Paper Curling Force Control Device and Method. This invention was developed by Li Guanqin, Li Zijin, Wang Yuwen, Liu Qingsong, Cui Yajuan, Gong Kailiang, Zhang Hengzhi, Lyu Zhong, Jiang Tai, Jia Jun, Zhai Xin, ..