In traditional way, a proof is to provide a sample or reference, then press operator try to adjust the ink film thickness and dot gain to match it or as close as possible.
对于传统方式，样张是作为参考的依据。然后机长通过调整墨层厚度以及控制网点扩大来尽量接近样张颜色。
2
The author instances the IRIS digital proofpress to expound the utilization of color management in the process of digital proof.
本文作者以IRIS数字打样机为例，阐述了色彩管理在数字打样中的应用。
3
PVC flocking materials used by high-frequency hot press molding, gas valve back up, with both gas permeability and gas leak-proof function.