When making the PVC fast door curtain, if it is not cut or handled properly, it is easy to cause the PVC fast door body. It is not smooth, and the curtain cannot be rolled up quickly during operation. 

      1. Cutting: PVC polyester fiber base fabric is easier to cut. The size of the door body of the fast rolling shutter door depends on the size of the door opening. When cutting, the size should be correct, the edge of the door curtain should be flat, and the diagonal lines should be equal. In addition, the size of the fast rolling door pvc curtain sometimes has a certain error, but the error needs to be within the control range.

      2. Welding: The curtain of 1 fast rolling shutter door is welded by a plurality of PVC curtains with an automatic high-frequency welding machine, which has long-lasting bonding performance and firm welding performance; during welding, attention should be paid to the joint part during welding. Firmness and flatness.

       3. Assembly: According to the needs of the customer's use environment, a PVC transparent door curtain is added in the middle of many fast rolling shutter door curtains to facilitate the observation of the opposite situation. When splicing the fast rolling shutter door curtain, the number of blocks and the height of the transparent window should be distributed according to the height of the door body according to the drawings. . Generally, the height of the transparent window is between 1.2-1.8 meters.