PVC foam board manufacturers describe the extrusion process of PVC skin foam board in the application process

      offer 4×8 PVC foam boards is one of the more difficult PVC handicrafts. Because it is a foam handicraft, it is very easy to have such problems. Also, due to the heavy abrasives, the output is large, it is not easy to adjust, and the sweat is profuse. Heavy heart. When you were studying and training, the national foam board was not as widespread as it is now, and there are not so many foam board expertise and talents on the Internet. Our PVC foam board manufacturer will talk about PVC skinning first. Code of practice for foam board. Clean up the equipment mold and install it levelingly. The pressure of the oil pipe at the die mouth is generally adjusted to 1.2-1.5mm, and the pressure of the oil pipe in the middle is slightly smaller. Check whether the air supply of the water and land power supply circuit is normal, and adjust it. Power on the chassis and set each temperature. After the material is discharged from the die lip, adjust the ratio of feeding and server speed gradually to the preset value.
      China Waterproof PVC Foam Boards wait for the material to evenly fill the mold and discharge roundly from the die. In addition, the water-cooled template and traction belt rollers are gradually raised, the shaping control module is placed, and the traction rope is ready. After the material is melted evenly, use a traction rope to pull the material into the water-cooling template, and while cooling the material with cooling circulating water or air compressing water, move the setting table forward to close to the die lip. After the material flow is uniform, observe the foaming condition. . Shut down, shut down after manufacturing, and use self-equipped materials to clean the machine. Refer to the secret recipe PVC100, lead salt composite stabilizer 4.0, light calcium 50, and external lubricating fluid 2-4, clean the equipment, disassemble and assemble the abrasive tools and remove them, prepare for the production and application at the time, and clean the materials of the confluence core.