Printing & Publishing
| Sun 24 May 2026
Beijing, May 25 -- Guangxi Zhenlong Colored Printing Packing has submitted a patent application for Cleaning Device Based on Ink Roller of Gravure Equipment. Huang Jun, Xia Xinjun, Liao Junzhi, Liu Suping, Tang Shufan, Wen Xuefa, Lyu Bangzhou, Mo Xiaoxin, Huang Li, Deng Jiyun and Deng Jiangsheng developed the invention.
The pat..