The automatic laminating machine uses the pre-coated peritoneal technology for laminating, without gluing and drying parts. It has short process flow, compact structure, simple operation, low cost, large production flexibility, no solvent odor, and no environmental pollution. 2. The laminating quality is good. The automatic laminating machine is not only suitable for laminating processing of large batches of printed products, but also suitable for laminating processing of small batches and scattered printed products such as automated desktop office systems. The automatic laminating machine consists of four main parts: unwinding of pre-coated plastic film, automatic input of printed matter, compounding of hot-pressing zone, and automatic rewinding, as well as mechanical transmission, flattening of pre-coated plastic film, vertical and horizontal cutting, computer control system, etc Auxiliary device composition. The automatic laminating mechanism can ensure that the printed products do not overlap and enter the composite part at an equal distance during the transmission. The automatic laminating machine generally uses pneumatic or friction methods to achieve control, and the conveying is accurate and high precision. Can also meet the above requirements.
The automatic laminating machine is a special one in the laminating process. In addition to the many advantages of the laminating process, it also increases the visibility of the goods in the packaging. The automatic laminating machine has a colorful printing pattern. Embedded with a curvy visual window, it not only makes the packaging more exquisite, but also plays the role of propagating and beautifying the commodity and revealing the value of the commodity.
1. The difference between the laminating principle of the automatic laminating machine and the general laminating machine is:
1. It coats the adhesive on the surface of the film, and the automatic laminating machine then covers the film on the surface of the printed product, and then presses it into the finished product;
2. The special advantage of the pre-coated film of the automatic laminating machine is that it can be automatically sprayed and can be used to dissolve and spray the powder by heating to achieve automatic powder removal.
The pre-coated film process does not require a binder heating and drying system for the laminating equipment, which is easy to operate and can be used at any time. The production flexibility of the automatic laminating machine is large, and there is no solvent odor and environmental pollution. Avoid bubbles, delamination and other failures, the transparency of its finished products is extremely high.
Second, the automatic laminating machine needs to pay attention to the following points:
First, there are two kinds of films used in the automatic laminating machine: sub-film and bright film. The effect of sub-film is more graded like frosted effect. The effect of bright film is obvious and intuitive, with reflective effect. Choosing different membranes has different effects, which should be freely selected according to your needs.
Second, the laminating machine is best to laminating on both sides at the same time. The automatic laminating machine is more smooth, stiff, and not curled.
Third, there are different types of automatic laminating machines, such as automatic laminating machines and small laminating machines. The largest laminating machine can be coated with a width of 32cm, and the length is not limited.
Third, the automatic laminating machine talks about the effect of the laminating process of the automatic laminating machine
1. Fully automatic laminating machine overlays the protective film on the picture to improve the strength of the picture and the wear resistance of the surface.
2. Isolate the picture from the outside air to prevent deformation and cracking caused by corrosion, humidity, and drying of corrosive gases in the atmosphere, fading and discoloration caused by rain scouring and ultraviolet radiation, and automatic laminating machine computer bronzing machine to keep the picture The bright color of the picture lasts for a long time, extending the life of the picture display.
3. Fully automatic laminating machine pastes the pictures on the display board or fabric surface to make a hanging advertising picture
4. Press a special mask or sheet on the picture, and the automatic laminating machine will form a picture with special artistic effects such as bright light, matt, oil painting, virtual, three-dimensional and so on. The mounting method of the dedicated hot film on the equipment heated to a certain temperature (about 100-180 ° C) is called hot lamination. The automatic laminating machine can be divided into single-sided hot lamination and double-sided hot lamination because of its light Good permeability and water resistance, good heat resistance and strong hardness, suitable for post-production of advertising pictures based on lights or other occasions. Fully automatic laminating machine, but the hot laminating equipment and consumables are more expensive, the operation is complicated, the energy consumption is large, and the cost of the laminating machine is also high.
Fourth, the technical parameters of the automatic laminating machine, the technology used by the automatic laminating machine is divided into two categories. One is the direct heating from the electric hot plate. It is introduced into the heating zone after the front rubber roller is introduced. The automatic laminating machine then presses and exports. This processing technology is relatively backward. Because the heating and pressurization are carried out in steps, the surface of the processed article is prone to gas saturation and flatness is not good. However, this kind of technology is less difficult, the manufacturing cost is low, the automatic laminating machine and the heat energy loss during the processing are less. The other is that the front guide roller is a hot press roller, which is heated and pressurized synchronously, and then enters the rear rubber roller with cooling and leveling effect to be exported. The method of obtaining heat for the front guide roller of the automatic laminating machine is divided into two types: internal conduction heat type and external radiant heat type. Generally, the main machine and the coil machine adopt the former method. The latter model is adopted for the smaller specifications of the automatic laminating machine. At present, this hot pressing roller technology is relatively advanced. Due to the simultaneous heating and pressurization during the processing process, the bubble problem of the plastic packaged items is eliminated, and the automatic laminating machine also enhances the intuitive effect of the plastic packaged items by cooling and leveling. At present, the production of domestic plastic packaging machines is limited by the technology, process, materials and other conditions.
Fifth, from the perspective of the development process of the glue technology, due to the improvement of the performance of the automatic laminating machine and the development of various special films, this special processing method will have great development. For example, the application of cloth film, matt film and ultra-low temperature film to improve the artistic effect can improve the artistic effect of the original. The automatic laminating machine has great potential for development. In addition, a newly developed bronzing technology can use a special bronzing film to cover the fonts that need to be processed, and perform bronzing on the prefixes of copies, etc., after the automatic laminating machine is processed by the plastic sealing machine. Achieve the bronzing effect, which makes the original very complicated handling method simple.