What is the reason for the degumming of veneer hot press?
The main equipment required for plywood production is veneer hot press, which can not avoid some problems, such as degumming problems, so what causes degumming problems?
1. The burr groove mark of single plate is too deep and the water content is too high
2. The glue quantity is not enough and the coating is uneven, and the glue quality is too poor
3. Too long time causes the glue to dry, and then too short to form a continuous film
4. The pressure of veneer hot press may be insufficient or the temperature may be too low or the hot pressing time may be too short.
Article origin: Jiangmen seamless hot press