Film Laminating (Film Coating) is the process of gluing film paper to core board that have been done 2nd Putty.
Under the effect of high temperatures of 125 oC -140 oC, the Phenolic glue in the film paper melts to bond the inside of the film paper and the wood surface while creating a thin transparent water-resistant film on the outside.
Under the effect of high pressure of 600-800 tons, the film paper is spread flat, sticking to every point on the surface of the core board.
Temperature, pressure, pressing time,… must be set correctly to avoid errors: unripe film, film burning, core swelling,…
The operations of the Film Laminating worker also require being quick and accurate while spreading the film and feeding and exiting the board.
Author: NhatMinhCI