Experimental coating on thin films and diaphragms is becoming more and more common. After all, many researches on the performance of polymer materials and new technological materials now require material performance testing. The texture of the diaphragm is relatively soft and thin, so if the film is directly coated manually, the coating effect will be affected due to the unevenness of the film. Generally, a small coating machine is needed as an auxiliary coating platform to better coat. One of the functions of the small coating machine is vacuum adsorption. Through the combination of vacuum adsorption plate and Vacuum Pump, an adsorption effect is achieved. It is especially suitable for coating glue on film substrates. Through adsorption, the film can be laid very flat on the coating table.
This article is a demonstration video of NBCHAO Technology's operation of coating on a diaphragm film, providing a reference for users who understand small coating machines. Pay attention to the details of the engineer's operation while watching the video.
The following are screenshots of some important operation skills in the operation video. Note that the diaphragm is very thin, so a piece of paper should be placed underneath to avoid vacuum holes after coating, which will affect the effect.



I hope the above operation video can provide reference help for users of film coating .