The process of small laminating machine refers to the whole process of laminating pictures and photos, including film selection, film making and cutting. Mainly used for post-production of advertising pictures and wedding photos. The pictures covered with film have high anti-corrosion, waterproof, dustproof, anti-wrinkle and anti-ultraviolet erosion performance, which can produce strong three-dimensional sense and artistic appeal. The cold laminating machine is the main equipment to complete the laminating, and it is also the necessary supporting equipment for the computer inkjet machine and electrostatic photo machine. The equipment commonly used in small laminating machines are manual cold laminator, electric cold laminator, self-exposed film cold laminator and automatic cold and hot laminator. There are also transfer equipment.
1. Overlay 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 keep the bright color of the picture screen enduring, 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.
Talking about the effect of the laminating process of the automatic laminating machine
1. Overlay 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 computer bronzing machine maintains the bright and durable color 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. 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.
Hot stamping and creasing machine: hot laminating machine
The automatic laminating machine is to mount the dedicated hot film on the equipment heated to a certain temperature (about 100-180 °C) called hot lamination, which 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. However, hot laminating equipment and consumables are relatively expensive, complicated to operate, consume a lot of energy, and costly for laminators.
1. The sensing element of the temperature controller uses a thermocouple to detect the temperature. Due to the greater influence of the receiving and installation location, the surrounding air temperature and the internal wind flow, the accuracy of the temperature measurement has a large error, as indicated on the temperature table The temperature is a relative temperature, and the user should select the temperature based on the actual processing experience relative to the indicated value of the reference temperature table.
2. Glue, thinner and cleaning agent are flammable, pay attention to fire hazard near the machine.
3. When the machine is running, it is forbidden to put your fingers into the two rollers to avoid sticking hands; the temperature of the pressing roller of the machine is high, and you must not touch it with your hands to prevent burns. Turn on the machine at low speed when scrubbing the machine. It should be scrubbed in the correct position to prevent the cloth in the hands of the tractor from being crushed in the two rollers.
4. Be sure to unload the hydraulic system during shutdown to separate the pressure roller from the rubber roller and loosen the preload roller of the scraper load to avoid deformation and damage of the two rollers under long-term pressure.
5. The main power switch of the machine should be turned off during maintenance and inspection of the machine. The electrical system of the machine should maintain good insulation to prevent moisture. When you stop using the machine, you should cut off the power to prevent accidents.
6. It is strictly forbidden to place any tools, devices, debris on the machine, the working air gap of the rubber roller and the rubber roller is extremely small, and any hard objects will be pressed on the rubber roller when they are pressed into the surface of the rubber roller. Pit depressions or cracks. The lighter ones require a longer period of natural elastic recovery, while the heavy ones directly scrap the rubber rollers.
7. The newly installed machine should strengthen the lubrication of the machine, and be careful not to use the machine quickly during the running-in period of the machine transmission.
The laminating machine is to coat the plastic film with an adhesive, and then combine it with the printed matter using paper as the substrate, pressurized by the rubber roller and the heating roller, and form a product of paper and plastic. The printed product coated by the laminating machine has a thin and transparent plastic film on the surface, which makes the surface smoother and brighter, which not only improves the gloss and fastness of the printed product, but also prolongs the service life of the printed product. To waterproof, anti-fouling, wear-resistant, fold-resistant, chemical corrosion and other protective effects.
1. The laminator does not start: the input wire is disconnected, the power cord is reversed, and the voltage is insufficient.
2. Inaccurate temperature measurement: thermocouple, temperature controller. Whether the installation is incorrect and damaged.
3. The working vacuum does not come up: the gas path is blocked, the hand valve or solenoid valve is not closed, the vacuum pump motor belt is loose, and the vacuum gauge is damaged.
4. The main power switch trips: leakage of the input wire on the top of the heating box, leakage of the distribution box, external wires on the equipment, leakage of the motor, etc.
5. The film is not in place: the vacuum is not enough, air leakage, temperature is not enough, the film is too thin, the workpiece is pasted with other materials, the concave depth of the workpiece exceeds the film lift, the suction time is too short, the film is not lifted, the workpiece distance Too close.
6. The surface of the overlaid workpiece is folded and not smooth or the corners cannot be wrapped: the film is not straightened, the quality of the film is not good, the workpiece is not well polished, the glue is sprayed too much, and the mold below the workpiece is too low.
7. The film is pulled down when the suction is not reached: whether the solenoid valve or hand valve is open.
8. Breaking phenomenon: the temperature is too high, the heating time is too long, the film quality is not good, and there is no heating.
Advantages of pre-coating film laminating machine:
1. The color difference after coating the pre-coated film is slight.
2. Simple and easy to use, saving operation time.
3. No foam, no wrinkles or delamination.
4. The effect of pre-coating film coating is brighter than traditional cold-adhesive pre-coating film coating (oily, water-based), and the product can be stored for a long time without yellowing.
5. No solvent pollution makes the factory safer and environmentally friendly, and the workers are healthier.
The machine is easy to operate, equipped with automatic temperature control, film slitting and punching, and automatic winding device. With the cooperation of high-precision chrome-plated mirror heating roller and internal stainless steel heating tube, the constant temperature performance is excellent, making the pre-coating film covered. The membrane is faster.