If ink liquidity is poor, and when picking up your screen, the ink flow relatively small and cannot be detected at the scene and fill the screen, is the surface smooth holdout.

• 如果油不朱固定性不对，当丝网印版抬起时，油不朱固定比力小，不克不及不兵丝网陈迹填平，不离得不到暗地平滑裂缝的不朱层。