How to choose a full-automatic laminating machine?
1. Factors considering the production capacity and technical strength of the manufacturer
Professional and well-known manufacturers of survival laminators, the general production process is relatively standardized, the production capacity and technical strength are also relatively strong, the after-sales service is better, and the performance and quality of the laminators produced by them are relatively stable, so choose and buy The laminating machine produced by a professional manufacturer is more profitable to the production and quality control of the factory.
2. Consider the characteristics of printed parts and factors of product quality
According to the actual situation of the factory, the form of quantity and type of glazing and the grade of products and other factors, careful consideration in choosing a laminating machine suitable for the characteristics of your products will be the direction of enterprise procurement control to improve production efficiency, economic benefits and product quality.
3. Factors of equipment price and economic strength of the factory
With the continuous development of the printing and packaging industry, many post-press processing equipment manufacturers are taking the opportunity to develop and produce various types of glazing equipment with production capacity according to the development and changes in the packaging and printing product market. The market situation where high-grade, mid-grade and low-grade coating equipment coexists better meets the needs of different users for laminating machines. Therefore, there are certain differences in the prices of various laminating machines. For printing and packaging factories, they face the problem of price positioning in equipment procurement. Whether to buy medium and high-end equipment or buy a general-purpose laminating machine with a lower price depends on the strength of the project and the actual production conditions.
4. Factors of factory and market development prospects
Purchasing laminating machines should also take a strategic perspective and consider purchasing equipment with cash production capacity from the perspective of long-term interests. Therefore, the purchase of glazing equipment must be forward-looking in the market, and try to make it in place at one time, so that the equipment can maintain the effect of "outdated and not invalid".
What are the benefits of the fully-automatic laminating machine?
First, if the glue is not used, the cost will be much lower and significantly lower. In particular, the cost of matt film and laser film will be reduced by about 10%
Second, it is safe and green. In the past, in Shanghai, those easily volatile harmful gases were very harmful to the human body. At the same time, through experiments, in 5% caustic soda solution, at 80 ℃, the product is put into light stirring; at this time, the phenomenon of film and paper separation occurs at the time of adhesive indentation. The film floats, the paper sinks, and it's easy to recycle, so it's a high green product.
When the glue on the automatic film is dried for the first time, because the glue layer is 0.002-0.003mm, the powder on the printing paper will be compressed, causing the product to show small uncompacted "snowflakes". However, it is impossible to automatically stick the film without glueing. Since the thickness of the film used in this process is 0.017-0.02mm, it will become the glue of this thickness in the hot melt state. So, with less than half the pressure, it can be done without "snowflakes", so there's no need for powdering.
What is the machine parameter of the fully-automatic laminating machine?
This laminating machine model is SWFM-390H. The max paper size is 370*540mm. And the paper height is 450mm. Besides, the operating speed is 0-18m/min. Furthermore, the laminating temperature is 50~120℃. And the total power is 4kw; the pressure is 3~8MPa, and the pressure mode is automatic. Moreover, the paper thickness is 105-305g. At last, this machine is controlled by a PLC system, and the dimensions are 2.25×0.77×1.3m.
What are the characteristics of the fully-automatic laminating machine?
1. The machine automatically sucks and feeds the paper, which can put a large amount of paper at one time to avoid repeated paper feeding
2. It has the function of lap edge, which can automatically control the paper spacing and prevent the paper from overlapping.
3. The oil heats the large steel roller, and the paper does not become white after lamination
4. Multifunctional computer console, easy to operate and find functions.
5. Anti-roll device, smooth paper lamination, automatically fixed length cutting
6. Paper output is smooth, with no warping or curling after cutting
What is the required environment for the fully-automatic laminating machine when it's working?
1. The product to be applied by the pre-coating film laminating machine must be straight. Unstraight paper with "ruffled edges" and "tight edges" should be treated. The "ruffled" paper can be baked, and the "tight edge" paper can be hung to dry.
2. Be sure to wait for the blot to dry before applying the film; otherwise, it will cause blistering or hair pulling.
3. When printing, try to spray as little powder as possible. Otherwise, it will cause emptying and blistering of the pile of powder. Before the computer bronzing machine works, the powder should be disposed of. The ones with a large number of prints can be hung to dry to remove the powder, and those with a small number of prints can be manually wiped.
4. Attention should also be paid to the direction of paper strands when laminating, especially thick paper, to reduce the phenomenon of paper curling due to rolling and stretching.
5. Temperature control is very important. The most suitable temperature is 40~60℃ (low-temperature cold lamination). If the temperature is too high, the paper and film will be deformed, resulting in curling of the product, and too low temperature will cause insufficient viscosity. The temperature of coated paper should be slightly lower than that of uncoated paper.
6. The maintenance of the rubber roller is also very important. Adjust the expansion and tighten the pressure, keep the rubber roller clean, and let the rubber roller preheat for 10-20 minutes before working to better improve the quality of the coating.
How does the machine cool itself?
There are three ways of dissipating heat in physics: conduction, convection, and radiation. The first two have already been eliminated. Only thermal radiation can solve this problem. Radiation and heat dissipation is not affected by the temperature of the surrounding medium. As long as the temperature of an object exceeds zero degrees, the object radiates heat outward. However, the object's thermal radiation is very small, which cannot solve the problem of heat dissipation and cooling and can only increase the object's thermal radiation to reduce the object's temperature. In this way, brushing a layer of heat dissipation paint on the object's surface greatly enhances the heat dissipation capacity and reduces the object's temperature. The heat dissipation coating improves the heat exchange in the form of infrared radiation, and the heat dissipation is not affected by the surrounding medium. Coated heat dissipation can be used in vacuum environments. The zs-411 radiant cooling coating improves heat transfer performance and, at the same time, has good self-cleaning, insulation, corrosion resistance, water resistance, acid and alkali resistance, and convenient construction.
How to use the fully-automatic laminating machine?
This machine is an integral mechanism consisting of a film release mechanism, guide roller, paper feeding table, heating roller, strong pressing, anti-rolling device and electrical control system.
1. The film release shaft, the film release mechanism has a friction plate, and the film tightness can be adjusted by turning the handwheel. It is equipped with automatic slitting, which can slit the film width. The dotted line on the film is easy to break.
2. Aluminum guide roller, the film can be stretched more smoothly after passing through the aluminium guide roller.
3. Heating roller, the infrared quartz tube in the middle of the roller heats the wall of the roller after being electrified, and the roller can be rotated more evenly during heating. The temperature detector is placed on the surface of the drum. When the set temperature is reached, the electric appliance automatically turns off the heating tube to save electricity.
4. Conveying table, the conveying table is driven by the main conveying roller, the belt tension can be adjusted at both ends of the auxiliary conveying roller, the middle wheel can adjust the left and right position of the belt, and the side gauge can be adjusted to make the lateral position of the paper align with the film conveying.
5. The pressure roller is made of non-adhesive, oil-resistant, high-temperature and pressure-resistant materials. After adjusting the film position to reach the required temperature and running the machine to transport the paper to the pressure roller, the pressure switch can be turned on to press the pressure roller. Be sure to relieve pressure when shutting down.
6. When the anti-roll device needs to be adjusted, adjust the hand wheel to meet the paper requirements, and then press the second pressure roller (composite roller) button.
7. For the slitting roller, after setting the meter counter, the cylinder will run and press to make the paper cut at the interface when the set length is reached. (If the roller does not rotate due to continuous slitting during pressing, please turn off the "slitting switch (red)" to separate it)
8. On the delivery table, adjust the baffle according to the length of the paper so that the slitted paper is folded on the table.
What are the precautions of the fully-automatic laminating machine?
For personal safety and product safety, when everyone uses any product, first of all, make sure that the rotating parts of the press are not damaged, clean the workbench frequently, keep it free of dust, and prepare enough necessary items such as product bottom plates. The temperature of the membrane was adjusted from time to time. When activating the heated lid, make sure the press frame is locked. No objects are allowed on and around the rails. Personnel's hands should leave. It is strictly forbidden to stand around when the laminator is running. When the machine makes abnormal noise, cut off the power immediately. Do not disassemble the protective equipment of the safety cover at will. After the last operation, the power should be turned off.
The grounding of the machine and the insulation of electrical appliances must be ensured well.
All machine inspections should be done once a year to find and solve problems in time to avoid more serious harm to the machine.
You should always check whether there is glue and grease on the rubber roller and wipe the glue and dust on the roller in time. Make sure the exterior of both rolls is clean and pitch black. The surface of each roller must be strictly kept clean. Always clean the machine immediately after each application. Rinse with glue thinner (alcohol or xylene) and wipe each roller with a soft towel. It is strictly forbidden to scrape the surface of the roller with a sharp tool. Every time the machine is turned on, it is still necessary to clean the dust on the surface of each roller. And check whether the appearance of each roller of the machine is dark, the machine is faulty or abnormal, and the cause should be analyzed in time and removed. The machine can be continuously used after the machine is in normal condition.
How to check out the fully-automatic laminating machine?
1. Check whether the screws on the steel plate are tightened to prevent unevenness.
2. Check whether the tool dies clamp is tightened to prevent it from loosening during operation and causing the tool die to fall off.
3. Check whether the paper to be die-cut meets the process requirements, and the paper error range is about +-0.5mm.
4. Check whether the rotating parts of the equipment are normal.
5. If an abnormality occurs during the operation of the equipment, the inspection and adjustment should be stopped to eliminate the abnormality before production. The feeder part of the automatic die-cutting machine mainly includes an up-suction feeder and a down-feed feeder.
How to maintain the fully-automatic laminating machine?
There are different opinions on the maintenance of the automatic laminating machine. Here is a brief introduction to the maintenance methods. Any machine equipment needs to be checked regularly, especially the parts of the automatic laminating machine. We need to regularly check whether there is any damage. The damaged parts should be replaced with new parts immediately; cleaning the machine is also very important. During the operation of the machine, people are not allowed to be around, let alone put sundries on the equipment, which also prevents the machine from returning automatically. The way the heating mantle hurts. For personal safety and product safety, everyone should follow the correct methods and procedures when using any product to avoid unnecessary accidents. First, it is necessary to ensure that the rotating parts of the pressing device are not damaged, the worktable should be cleaned frequently without dust, and the necessary items should be adequately prepared, such as product pads. It is necessary to adjust the temperature of the film from time to time. When starting the heating mantle, ensure the pressing frame is locked. Objects are strictly prohibited on and around the guide rail, and the hands of personnel should be left. When the laminator is working, it is strictly forbidden to stand around. If you find that the machine makes an abnormal noise, you should immediately turn off the power. You cannot disassemble protective items such as safety covers and turn off the power after the final work.