The advantages of automatic laminator technology are obvious:
First, if the automatic laminating machine does not use glue, the cost will be reduced a lot, and it is obviously reduced. Especially for the matt film and the laser film, the cost is basically reduced by about 10%.
Second, the automatic laminator is absolutely safe and environmentally friendly. In the past, those easily volatile harmful gases were very harmful to the human body during use. At the same time, after experiments, in a 5% caustic soda solution at 80°C, Putting the product into light agitation, the indentation of adhesive may show the phenomenon that the film and the paper are separated. The film floats up and the paper sinks, which is easy to recycle, so it is a product with a higher green level.
Third, due to the automatic laminating of the glue, the glue layer is 0.002~0.003mm after the initial drying, so the powder on the printing paper will appear to be uncompressed, and the product will be uncompacted. snowflake". But the automatic lamination without glue will not, because the film used in this technology is 0.017 ~ 0.02mm thick, and it becomes this thickness of glue in its hot melt state, so it can be used casually with less than half the pressure. No "snowflake" is produced, so there is no need to dust.
The conventional automatic laminating machine technology on the market adopts the method of adhesive laminating, and the method of the automatic laminating machine is different. The PE film with high pressure polyethylene as the main material is used. After the special treatment of the PE film is stopped, , You can load the PE film hot-melt on the color printing paper, after the automatic laminating machine processing, there will be no bubbles when rubbing hard, can withstand high temperatures of about 20 degrees to 120 degrees, automatic glue-free film In the process of the machine, a layer of auxiliary materials is inserted between the heating roller and the PE film, and passes through the automatic laminating machine together, and then the automatic laminating product is removed from the auxiliary materials. Due to the different materials used, the same kind of PE film can make light film, matt or other effects. First of all, high-pressure polyethylene blow molding PE film as the main material, that is because of its easy to obtain hot melt and plasticity.