In order to ensure the quality of some deep grain PVC film coating, the general use of multi channel flattening roll. However, if the adjustment is not correct, it will result in the emergence of flat rolls are not parallel to each other, resulting in the PVC film when the deviation occurs, resulting in the film when the deviation. In this case, it is necessary to adjust the flattening roller to achieve the best standard. This situation in the installation of personnel after the completion of the commissioning of the general rarely occurs, but the need for careful adjustment.
Under the condition of unbalanced pressure, it will lead to different stress on the side of gypsum board, and the advancing speed is different. In this case, it is necessary to adjust the pressure between the rollers. If the machine is controlled by the cylinder, then the need to adjust the telescopic cylinder to adjust the distance.