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In the printing process, you can add a damp towel to the delivery part, and fix the towel dipped in water on the lever, so that the paper can be eliminated by contacting the wet towel, which is a temporary but effective way to eliminate static electricity, and the disadvantage is that the towel should be wet frequently. The ions generated by the static eliminator are used to neutralize the charge on the charged body to achieve the purpose of eliminating static electricity. There are three types of static eliminators:
The first is an external voltage static eliminator, which applies a high voltage to the needle or thin wire electrode, and the corona discharge produces ions, which is the transistor static eliminator used in the general printing press; The second is a self-discharge static eliminator, which makes conductive fibers, conductive erasers or conductive metal materials into needle-like or fine-wire electrodes and is well grounded, and uses the electric field of the charged body itself to generate corona discharge to generate ions and neutralize the charge on the charged body; The third is the electrostatic removal of radioactive elements, which uses the ionization of radioactive isotopes, that is, ionizing air to generate ions and neutralize the static electricity on the charged body. Soft rubber rollers that prevent static electricity are made with antistatic agents.
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Generally, it is easy to electrostatic treatment when printing offset paper: adding a static eliminator to the delivery part of the printing machine can make the paper complete and without static electricity.
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1.Use a 1250s ion rod near the cardboard;
2.If the surface of the print is uneven, you can use the 3850 Controllable Static Eliminator or the 3024L Smart Static Eliminator to eliminate static electricity from a distance, so that this problem can be solved.
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Just connect a ground wire to the printing machine.
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Summary. This brush is generally anti-static.
This brush is generally anti-static.
Can you elaborate on that a little bit more?
Brushes in the feed section of the press are usually anti-static. In the process of printing production, the paper is easy to rub with the brush to produce static electricity in the transportation, separation, feeding and other links, which leads to various problems, such as paper shaking, overlapping, adhesion, etc., and in serious cases, it will also cause fire and other safety accidents. In order to avoid these problems, some anti-static brushes, also known as anti-static brushes, are usually used in the feed section of the press.
This kind of brush generally adopts a special process to make disturbance, such as adding conductive materials or coating conductive coatings, etc., so that the brush has good conductivity, and can release the static electricity on it in time when it comes into contact with the paper, effectively preventing the accumulation of static electricity. In this way, the normal operation of the paper feeding section of the printing machine and the bridge can be guaranteed, and the production efficiency can be improved, and the production safety can be ensured at the same time.
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Summary. No, the press feed brush is not anti-static. Due to the structure of the brush, it cannot effectively prevent the generation of static electricity, but will aggravate the generation of static electricity.
Therefore, in order to prevent the generation of static electricity, other measures should be employed. First of all, the brush should be replaced with anti-static materials, such as anti-static plastic, anti-static rubber, etc., to prevent the generation of static electricity. Secondly, anti-static paint should be used, and the surface of the paper feed part of the printing machine should be coated with anti-static paint to prevent the generation of static electricity.
In addition, an electrostatic discharge device can be used to connect the surface of the paper feed part of the printing machine to an electrostatic discharge device to prevent the generation of static electricity. In addition, attention should be paid to the control of ambient humidity, which is too low to exacerbate the generation of static electricity, so measures should be taken to increase the ambient humidity to prevent the generation of static electricity. Finally, care should be taken to clean the paper feed section of the printing machine, and the paper feeding section of the printing machine should be cleaned regularly to prevent the generation of static electricity.
No, the Yuxiao brush of the printing machine feeding department is not anti-static. Due to the thick structure of the brush bush, it cannot effectively prevent the generation of static electricity from seeping, but will aggravate the generation of static electricity. Therefore, in order to prevent the generation of static electricity, other measures should be employed.
First of all, the brush should be replaced with anti-static materials, such as anti-static plastic, anti-static rubber, etc., to prevent the generation of static electricity. Secondly, anti-static paint should be used, and the surface of the paper feed part of the printing machine should be coated with anti-static paint to prevent the generation of static electricity. In addition, an electrostatic discharge device can be used to connect the surface of the paper feed part of the printing machine to an electrostatic discharge device to prevent the generation of static electricity.
In addition, attention should be paid to the control of ambient humidity, which is too low to exacerbate the generation of static electricity, so measures should be taken to increase the ambient humidity to prevent the generation of static electricity. Finally, care should be taken to clean the paper feed section of the printing machine, and the paper feeding section of the printing machine should be cleaned regularly to prevent the generation of static electricity.
You've done a great job! Can you elaborate on that?
No. The brush of the paper feed part of the printing press is not anti-static, it is only used to remove dust and dirt from the paper to keep the printing press running normally. Anti-static demolition materials are usually made of electrostatic discharge materials, such as aluminum foil, carbon fiber, silicone, etc., which can effectively suppress the generation of static electricity and the transmission of ballast.
In addition, it can also be used by the brigade with a static eliminator, which can exhaust static electricity from the equipment, thus preventing static electricity from causing damage to the equipment.
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Static electricity problems present in laser printers can have a serious impact on the performance and longevity of the printer. Static electricity problems are usually caused by dry air or electrical distribution, which can lead to problems such as defects or insufficient saturation of the documents output by the printer. Below we will take a look at how to deal with static electricity in laser printers.
1.Prevent static electricity problems: Prevention is better than **, and preventing static electricity problems is the best way.
Place the laser printer in a location with suitable air humidity, such as an environment with a relative humidity of 50%-60%. Try to avoid working too long hours, and the working hours should not exceed 8 hours a day. In addition, a humidifier can be used around the printer to increase the ambient humidity and reduce the potential for static electricity.
2.Clean the printer: A clean laser printer can effectively avoid the appearance of static electricity problems.
Therefore, it is necessary to clean the printer regularly. First of all, the high-voltage parts and print heads inside the printer need to be checked and cleaned regularly. Then, use clean paper to clean the printer case and cover.
Finally, regularly replacing your printer's photosensitive drum and toner cartridge is also one of the important measures to keep your printer clean.
3.Anti-static materials: Using some anti-static materials can help reduce static electricity generation and improve the efficiency of the printer.
For example, you can put an anti-static rubber pad around the printer, which can effectively absorb static electricity and reduce the movement and vibration of the printer.
4.Prevent power distribution: Power distribution refers to a situation in which static electricity is generated on the printer, so preventing power distribution is one of the effective ways to reduce static electricity problems.
First, use the discharge device provided inside the machine to ensure that the charge on the printer is released through the nozzle and not electrostatically discharged onto the paper leak. Second, use as large a photosensitive drum and toner cartridge as possible, which will help disperse the static electricity that may be generated. Finally, make sure that the printer's power cord and cable are properly connected and that the connectors are clean.
In short, if there is a static electricity problem in the laser printer, corresponding measures should be taken in time to solve it. With regular cleaning and preventive measures, the occurrence of these problems can be well reduced or eliminated, thereby improving the quality and efficiency of printing and extending the life of the printer.
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Electrostatic printing refers to the printing method that uses the attraction of positive and negative static electricity to transfer ink, also known as beamless hunger burning pressure printing.
Features of Electrostatic Printing:
1 Electrostatic printing is a plateless and pressureless printing method, which does not require plate imaging or transfer ink by pressure during the imaging printing process**.
2 Electrostatic printing can be imaged on ordinary paper, and the colorant uses pigments, which is very similar to traditional offset printing inks, which can achieve both black self-printing and color printing.
3. Electrostatic printing, the printing speed can reach 10 oak sheets per minute to hundreds of sheets.
4. The printing quality of electrostatic printing is better, and its comprehensive quality can reach the level of mid-range offset printing. Limb walking.
5. Electrostatic printing, strong adaptability to the original manuscript and good durability of reproduction.
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Electrostatic printing, English name: xerography, Taiwan: static film printing, Hong Kong: photocopying. What we often call photocopying is classic printing.
The photocopier works on the original roll.
The working principle of the analog photocopier is: through the optical system, the optical simulation image of the original is directly projected onto the charged photoreceptor drum through the optical system to generate electrostatic latent image, and then through the steps of development, transfer, fixing, etc., to complete the copying process. The early optical conductors were single-layered, which had the functions of charge generation and transport. Nowadays, a functional multi-layer limb structure has been developed, which improves the function of charge storage and transfer.
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Electrostatic photocopying is an American physicist Chester Carlson (Chester Carlson) in 1938 invented a spike photocopying technology, the invention in October 1942 with 06 U.S. patent, patent number is patent 2,297,691
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Electrostatic charge is a common problem in printing. As the paper passes through the press, it becomes charged. When the same paper is sent back from the press, the paper has a lot of charge on it, causing the paper to stick to each other.
Solution: Whenever an object comes into contact with and separates from the surface of another object, it causes an imbalance of charges on the surface of both, resulting in an electrostatic charge (electrostatic field). Industrial ionization is one of the ways to solve this problem. This is the use of an ion beam in the vicinity (inches) of the surface of an object, so that the surface of the object is surrounded by a large number of positive and negative ions.
Essentially, this process only neutralizes the electrostatic charge on one side of the surface of the object, thereby reducing the induced charge. Ionizing fans are used on both sides of the paper to minimize static electricity. In general, ion beams should be used on objects after contact and separation, and in places where static electricity is particularly serious, they should first be ionized with a c-crown ion blower.
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Increasing air humidity reduces the generation of static electricity.
Wear anti-static overalls for operation.
The floor is treated with an anti-static coating.
The power supply and machine should be grounded with anti-static electricity.
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1. When installing the printing machine, the grounding wire must be installed, and the ink circulation pump should also take the grounding wire.
2. Control the environmental sanitation of the workshop, keep it clean and reduce dust.
3. Control the temperature and dry humidity of the workshop, the workshop temperature is best controlled at the standard temperature of 18 -25, and the humidity is between 55 -75.
4. Install static eliminators in various parts of the printing machine. High-grade printing machines are equipped with static eliminators, and those that are not installed should be purchased and installed by themselves.
5. The printing manufacturer should spare the antistatic agent by itself, and in case of serious static electricity, it should be filled in the ink to eliminate static electricity.
6. In the case of burrs and missing marks, the working viscosity of the printing ink should be improved, and the slow-drying thinner should be used to reduce the speed.
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Common static electricity problems in the printing industry:
1.Post-press processing: uneven paper delivery, product adsorption blades, etc.;
2.Printing quality Electrostatic torsion of ink droplets on the surface of the material - resulting in ghosting or excessive inkjet;
4.Workers Experiencing Electric Shocks Industries that use synthetic materials (e.g., plastics) generate high levels of static electricity.
5.Static electricity can cause the printhead to 'drip ink' or become contaminated by ink spray.
The static eliminator used in different parts is also different:
Problems at the feeding part.
Static electricity can cause paper to stick, resulting in poor feeding, double feeding, and even paper jams in the feeder.
2.Or install a 1250s ion rod at 10cm above the paper pile to eliminate the static electricity in the paper refiller;
3.An ionix airflow static eliminator is installed on the air line between the feeder air pump and the feeder to eliminate the static electricity of the paper feed.
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