Bar Coaters

Device Description : The metering bar coater is a table top instrument with a quick clamping unit for the sample . the coating materials (like a piece of paper and board) lies on a rubber – melinex surface . A metering bar is clamped into a clamp system and the coating colour is put on front of the bar . the motor moves the bar with a predefined speed over the coating material and stops when the end is reached . the bar is lifted off the coated samples and motor moves the system back to start position.

Test Description : The sample us clampled on the coater . A metering bar is slected and put into the bar holder . the bar is at starting position. The coating colour is poured onto the coated materials in front of the bar . the motor starts and the coated colour is evenly distributed on the sample . the coating thickness can be between 4um and 120um and is reached by selecting the special metering bar.