After the screen printing machine is completed, it is necessary to clean the screen plate, and it is not always necessary, because this can increase the service life of the screen plate, avoid the color of the film faded because of special changes and chemical reactions of the raw materials left inside the screen plate after use, so what are the cleaning methods of the screen plate? The following is shared by Xiaobian.

Screen printing machine screen cleaning method:

1, the commonly used method is to wash through water, but some raw materials are not clean by water rinse, it is necessary to use the alcohol quality to help wash;

2, the use of common cleaning screen materials, generally bleaching water, washing aid, alcohol, etc.;

3. When washing the plate, put the plate flat in the washing tank and gently scrub it, do not wash it vertically, so as not to affect the tension and loose mesh of the screen;

Another: The method of metal screen washing:

1, the wire mesh can be cleaned with 5-10% glacial acetic acid solution for 5 minutes, and then washed with hot water to remove all the residual liquid;

2, hold the wire mesh directly through the gas flame or Bunsen burner, and then wipe with a cleaning brush to prepare for the film. However, be careful not to leave it on the flame for too long;

3, 10% of the lye or 20% of the ammonia solution can also be used to clean the metal wire mesh or fat removal treatment;

4, an old way to clean the wire mesh is to insert the wire mesh on a shelf as thick as the frame, with a piece of emery cloth soaked in pumice stone, volatile oil or lacquer thinning solvent, and then wash with hot water, after which the stencil can be attached to the wire mesh.