长网纸机生产文化纸成纸的黑斑对印刷有不利的影响,通过对生产系统的调整,包括对网部浆料的脱水速率、网前箱着网点、稳浆箱改进、打浆工艺的优化,使纸机系统的抄造性能更加稳定,黑斑问题也得到了根本上的解决。 Long paper machine production of cultural paper into paper black spots have an adverse impact on the printing, through the adjustment of the production system, including the Department of the net Department of pulp dewatering rate, the network box with outlets, the improved slurry tank, beating technology Optimized, paper machine system more stable copying performance, black spots have also been a fundamental solution.