A:Bubble breaking is common and difficult in the production of PVC sheath foam board. The reasons are poor quality of raw materials, improper process parameters and unreasonable mold design. The countermeasures are strict selection of raw materials, optimization of process parameters and reasonable design of molds. It is of great significance to deeply understand the reasons and deal with them to improve product quality and production efficiency.
Yongte's machines have reached an unprecedented level of sophistication in appearance. The surface roughness is significantly reduced, and the smooth and uniform texture is not only pleasing to the eye, but also reflects Yongte's ultimate pursuit of details. Not only that, the stainless steel sandblasting technology also enhances the corrosion resistance of the machine, allowing it to maintain excellent performance in various harsh environments and operate stably for a long time.
A:Adjust the calendering pressure of the three-roll calendering machine by changing the distance between the rollers mechanically or adjusting the pressure using the hydraulic system. Also need to consider the material characteristics, first trial production to observe the effect and then gradually adjust. Set the initial value with reference to the process parameters, and operate carefully to avoid pressure sudden changes affecting product quality and equipment operation.
A:Three roll calender has many characteristics and advantages. Its structure is compact and occupies small space. It can accurately control temperature and pressure, so that the surface of the sheet is smooth and smooth, and improve the product quality. It also has efficient cooling function, high production efficiency, flexible and simple operation, and stable operation, effectively reduce the incidence of failure and save maintenance costs.
A:Three-roll calender plays a crucial role in the production of plastic sheets and related fields. It is a key device to ensure that plastic sheets have excellent surface quality and accurate dimensions. It plays an indispensable role in improving the flatness and gloss of the sheet, as well as optimizing the physical properties of the sheet.
A:Yongte Plastic Machinery Co., Ltd. has always been customer-centric and attaches great importance to equipment quality assurance. Its products cover wood plastic floor extruder, wood molding door equipment plastic pipe extruder, etc., all provide quality assurance services. During the warranty period, the professional team responds at any time, free maintenance, replacement parts. With excellent quality and considerate service, Yongte will escort your production.