Many industrial applications such as web tensioning, ultrasonic welding, positioning, fluid coating, and laser cutting demand accurate control of pressure and flow.
许多工业应用，如网络拉紧，超声波焊接，定位，流体涂层，激光切割的需求和流量精确控制的压力。
2
Brush coating: Method of coating a web of paper where the coating mix is distributed by a set of stationary and oscillating brushes.
手刷涂布：在纸卷上加上涂层的方法。用一套固定和摆动毛刷把涂剂均匀的分布。
3
Dip coating: coating method in which the web is passed around a roller immersed in solution.