FAQ
Yongte is professional manufacturer for plastic extrusion machine
Analysis and countermeasures of typical causes of bubble breaking of PVC sheath foam board
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 de......
Read MoreHow to adjust the calender pressure of the three-roll calender?
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 ad......
Read MoreWhat are the characteristics and advantages of the three-roll calender?
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 pro......
Read MoreThree roll calender
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 optimi......
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