How to deal with board deformation during the production process of PVC Celuka Board?

PVC Celuka Board, as a lightweight and high-strength material widely used in furniture, construction, advertising and transportation, quality control in its production process is crucial. Among them, board deformation is one of the common problems in the production process, which not only affects the aesthetics of the product, but also may reduce its performance. Therefore, taking effective measures to deal with board deformation is of great significance to improving the overall quality of PVC Celuka Board.

1. Analysis of the causes of board deformation
We need to have a deep understanding of the causes of board deformation. The deformation of PVC Celuka Board is often closely related to multiple factors such as thermal stress, mold design, extrusion process, raw material formula and equipment status. Uneven thermal stress is one of the key factors leading to board deformation, which may be caused by imperfect cooling system or improper operation. The rationality of mold design directly affects the uniformity of board forming, and the accuracy of the mold and the efficiency of the cooling system need to be guaranteed. In addition, the accuracy of process parameters such as extrusion speed, temperature control, and raw material ratio is also an important part of preventing board deformation.

2. Treatment strategy
1. Optimize mold design and cooling system
For the deformation of PVC Celuka Board caused by unreasonable mold design, the first task is to optimize the shape, size and cooling system of the mold. Ensure the accuracy and stability of the mold so that the board can be evenly stressed and quickly cooled during the extrusion process. At the same time, enhance the efficiency of the cooling system so that the temperature of each part of the board can quickly reach equilibrium and reduce the generation of thermal stress.

2. Accurately control the extrusion process parameters
The accuracy of process parameters such as extrusion speed and temperature control is crucial to the molding quality of PVC Celuka Board. By introducing advanced automatic control systems, accurate adjustment of extrusion speed and stable control of temperature can be achieved. At the same time, strengthen the training of operators to improve their understanding and mastery of process parameters to ensure that they can operate in strict accordance with process requirements during the production process.

3. Adjust the raw material formula and select high-quality raw materials
Irrational raw material formula or poor raw material quality may also cause board deformation. Therefore, it is necessary to adjust the ratio of raw materials such as PVC resin, plasticizer, stabilizer, foaming agent, etc. according to the specific requirements of the product and market demand. At the same time, select raw material suppliers with stable quality and excellent performance to ensure that the quality of raw materials meets production requirements.

4. Strengthen equipment maintenance and care
The accuracy and stability of the equipment have a direct impact on the molding quality of PVC Celuka Board. Therefore, it is necessary to regularly maintain and maintain key equipment such as extruders and molds to ensure that they are in good working condition. Replace worn parts in time, clean impurities and residues inside the equipment, and avoid the adverse effects of equipment failure on production.

5. Implement online detection and quality control
In order to timely discover and solve problems such as deformation of PVC Celuka Board, an online detection system can be implemented during the production process. By installing equipment such as sensors and cameras, the molding state and dimensional changes of the board can be monitored in real time. Once an abnormal situation is found, take immediate measures to adjust and deal with it. At the same time, strengthen the construction and improvement of the quality control system to ensure that product quality meets relevant standards and requirements.