A Q: How do automatic lamination lines solve the problems of wrinkling or air bubbles during the film faced plywood lamination process?
A: Wrinkles or bubbles during the film facing process are usually caused by uneven pressure, unstable temperature, or insufficient platen precision. Our automatic film faced hot press line is designed to eliminate these issues through several key technologies: 1. High-precision platen flatness
The hot press platens are machined and assembled with strict flatness control, ensuring uniform contact between the film and plywood surface, which effectively prevents local deformation, wrinkles, or trapped air.
2. Stable temperature control system
With the support of a secondary circulation pump, the thermal oil temperature inside the platens remains stable and uniform. Consistent heating helps the phenolic film soften and bond properly, avoiding defects caused by uneven temperature.
Thanks to the combination of precise platen manufacturing, synchronized pressure control, and stable thermal oil circulation, our automatic film facing line can produce plywood with a smooth surface and excellent bonding quality.