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Do you know the introduction of the classification of automatic laminators?

  • Publish Time: 2020-06-16
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        Introduction of Automatic Laminating Machine
        1. Introduction of Automatic Laminating Machine
        The automatic laminating machine is to apply adhesive to the plastic film, combine it with the printed matter using paper as the substrate, and press the rubber cylinder and the heating cylinder to form a product combining paper and plastic. Due to the thin and transparent plastic film on the surface of the printed product, the surface is smoother and brighter, which not only improves the gloss and fastness of the printed product, but also extends the service life of the printed product. At the same time, the plastic film is waterproof and Protection against dirt, abrasion, folds, and chemical corrosion. If the transparent bright film coating is used, the printed graphics of the coated product will be more vivid and full of three-dimensional sense, which is especially suitable for the packaging of green food and other commodities, which can arouse people's appetite and consumption desire. If a matte thin film is used, the film product will bring a noble and elegant feeling to consumers. Therefore, the packaged printed matter after film coating can significantly improve the grade and added value of commodity packaging.
        Second, the classification of automatic laminating machine
        1. Both coating type laminating machine
        The operation of this type of equipment includes three parts: gluing, drying, and hot pressing. The operation requirements are high. The advantage is that the quality of the finished product is reliable. Its fatal disadvantage is that it produces gases that affect human health during processing. Therefore, this technology is currently in Europe and the United States. Developed countries and other countries have banned it completely, but due to the low cost of this type of film consumables, it is currently widely used in large and medium-sized traditional printing factories in China.
        2. Pre-coating film laminating machine
        This machine coating is formed at one time, and the consumables used have been coated with glue. When the coating is applied, the glue is melted by heating, and then the film is adhered to the printed matter by pressure. This kind of film coating equipment is cheap, simple to operate, and does not generate harmful gases during operation. It is a trend in the development of film coating. In today's society that is increasingly focusing on environmental protection, it is believed that this technology will one day replace the pre-coated pre-coated film and become The main laminating technology in the domestic printing industry. The disadvantage is that this technology is not very mature in China at present, and there are still some problems to be solved, such as: single-sided film curling (currently there is a single-sided anti-curling machine, but the price is higher), printed matter with silicone oil Difficult to coat etc. Currently widely used in short-run printing, digital quick printing industry. 2. The cold laminator is a machine with only two rollers. He directly sticks the viscous film to the printed matter by pressing. This kind of machine is cheap, but the cost of consumables is high, and the lamination effect is not good. A major defect, currently widely used in small-scale graphic production industry.
        3. Small laminating machine

        That is, it is a simple and practical professional laminating machine, which can also be used as a laminating machine, a cold laminating machine, and heat-sealing with PVC. Strictly speaking, this type of laminating machine is also derived from the upgrade of the inner thermoplastic laminating machine. But this type of laminator solves the fundamental problem of the first type of laminator. Due to the use of internal hot glue roller to press the film and feed it up and down, the heating time of the pre-coated film is increased and the heat is balanced, so the film covered is smooth, bright, and the same effect as the film covered by the high-end film laminator. But this type of laminating machine has a heating power of only 500W. Although the temperature is adjustable, the speed is fixed, and the film can be pressed 0.7-0.8 meters per minute. Suitable for business card film, recipe film, photo film and graphic print film, especially some small printing factories, typing copy shops, business card production agencies and photo studios, in order to reduce equipment investment and reduce costs, so choose this type of film There are more machines. At present, the market prospect of this type of laminating machine is very good. It can be said that this laminating machine is the most cost-effective.

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