1. Cold mounting: The method of mounting the protective film on the surface of the image by cold pressing at normal temperature is called cold mounting, and there are single-sided mounting and double-sided mounting in between. There are also manual peeling and self-releasing films in the operating method Framed. The cold mounting technique has the characteristics of simple operation, good effect and low cost. It is widely used in the post-production of advertising light boxes, engineering drawings and wedding photography.
2. Hot laminating by laminating machine: The method of mounting the dedicated hot film on the equipment heated to a certain temperature (about 100-180°C) is called hot laminating, which can be divided into single-sided hot lamination and double-sided hot lamination. Because of its good light permeability and water resistance, and strong hardness, it is suitable for the post-production of advertising images in other occasions. However, hot laminating equipment and consumables are more expensive, with messy operations, high energy consumption, and high costs. The vacuum laminating of the automatic laminating machine is to use a special vacuum laminating machine to evacuate the film and the painting and set it at a certain temperature to complete the laminating. Its operation method is messy, the cost is large and the picture scale is bound Limited, but the mounting quality is very high, the picture texture is strong, suitable for photos.
1. Prints with poor flatness are prone to wrinkles when coated, and because of the unevenness of the paper, the adhesive cannot be evenly coated on the paper, resulting in film peeling and blistering.
2. After the product is printed, it should be stored for a period of time to facilitate the evaporation of paper moisture. Otherwise, after the film is laminated, as the moisture evaporates, the paper fibers shrink, which will cause the film to wrinkle.
3. If the surface roughness of the printed matter is too high, it will affect the castability (leveling and spreading) of the adhesive, resulting in uneven coating, and the product surface after coating will produce bright spots or "fogging" with uneven gloss.
4. It is inevitable to use chemical syrup in the printing process, and it is easy to change the surface structure of the paper, so that the adhesive and the paper can not be in good contact, resulting in the product blistering after long-term storage.
5. When the automatic laminator is in the peritoneum, the adhesive layer on the surface of the printed product is dried to the initial dryness, and the thickness is about 0.002mm~0.003mm. Snowy spots.
6. If the ink layer on the surface of the printed matter is too thick or not dry, the adhesive applied by the automatic laminating machine during the lamination cannot penetrate through the pores between the ink layer and the paper to bond, and false bonding will occur, resulting in The finished film foams in a short time.
1. The hot laminating machine covers 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 erosion and ultraviolet radiation, and the hot laminator maintains the bright color of the picture screen Long lasting, extend the life of picture display.
3. Paste the picture on the display board or fabric to make a hanging advertising picture.
4. Press a special mask or sheet on the picture to form a picture with special artistic effects such as bright light, matt, oil painting, virtual and three-dimensional.
1. Operate reasonably in accordance with the rules of the manual and prohibit all improper operations
2. Regularly check the parts of the laminating machine to see if it is damaged, and replace it immediately if it is damaged
3. For the water coming from the flower planter, when the earth shovel is lowered, the height of the ridge can be increased, but at the same time, the sowing opener and the depth-limiting roller barrel should be raised to the corresponding parts. At the same time, the sowing opener and the depth-limiting drum should also be adjusted down to the corresponding position. A good laminator, not only requires the operation specification, but also the maintenance is equally important, strictly follow the laminator operation and maintenance regulations , Develop a good habit of using the laminating machine in order to extend the life of the machine.
1. Fully automatic laminating machine will cover the 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 erosion and ultraviolet radiation, and the computer bronzing machine maintains the bright and luster of the picture screen. No decline, extend the life of the picture display.
3. Paste the picture on the display board or fabric to make a hanging advertising screen
4. Fully automatic laminating machine presses a special mask or sheet on the picture to form a picture with special artistic effects such as light, matt, oil painting, virtual and three-dimensional.