Proper use of drum

The proper use of only to master the use of the roller, the right to obtain the ideal effect of roller, improve work efficiency, prolong the service life of roller, reduce the cost. Dry wet with water roll before it is painted on paper or board roller, and then dip coating exterior wall coating. Dipping, just put the half cylinder into the material, then put the material on the uniform plate rolling back and forth several times, uniform impregnation ( If use foam roller coating floating metope paint, first of all, with the brush or roller wool will roll metope paint on the wall, and then use foam rollers evenly coated) 。 In order to ensure uniform coating, saving materials, roller, roller at the ends of the force should be homogeneous. Force at the beginning of the roll coating can be a little bit small, because roll contains more material, and then gradually increase. Cylinder speed should not be too fast, so as to avoid material splash. Drum cleaning with water immediately after each use. Do not use tool cut roller surface. Squash with the hand drum, until the paint can't see. At the same time, remove the handle, thoroughly clean the paint into the shaft hole, the cylinder can be flexible rotation, use next time.