Conventional anilox rollers the heart of the flexo press description. Pdf multi beam laser technology for engraving anilox rollers. Using anilox roller cleaner will provide a more consistent cell volume, which will improve control of. Tameside park industrial estate fifth avenue dukinfield sk164pp. This is a paste product designedto clean inline at a significantly less cost per roller than an offline cleaning method. The anilox roller is an integral part of the flexographic printing press. Make sure to thoroughly dry anilox roller with lint free wipes or rags. Recommended where a number of operators may be involved or when the highest degree of repeatability is demanded such as prints for computer color matching.
Import data and price of anilox rolls under hs code 8443. All anilox rolls should have protective covers on them at all times. Ceramic anilox roll cleaning systems praxair surface technologies. Smartflex anilox roller cleaning gel tower products. Ceramic anilox roll cleaning systems if the cells of praxair surface technologies laser engraved ceramic anilox rolls become clogged with dirt, dried ink, or coatings, print quality is affected. Pdf laser engraving of ceramic anilox rollers researchgate. We use triedandtested chromium oxide ceramics cr2o3 for this purpose, given their characteristic melting. Industry solutions engraved anilox rollers zecher gmbh. The fewer the total number of cells on the cylinder as a whole, the greater the percentage of the volume decrease. Each anilox roller is subjected to further superfine polishing using a diamondcoated abrasive strip.
The aim of our technical documents is to inform and advise our customers. Anilox cleaning anilox cleanliness is critical because dirty or clogged cells can degrade performance by reducing cell volume and causing uneven appearance or random. Using the anilox roll cleaning brush, provided by cheshire anilox tech. Chipped edges can result in seal wear acceleration, premature wear of doctor blades, or ink slinging. Inspect engraved surface of rollers with magnification and document characteristics. Always remember that anilox roll cleaning is very important as cell volume can change radically with dry fluid buildup. A line work print job would be specified with 360 linescreen rolls, while screen work would use 440s, and process print would be run. These are manufactured in steel, then copper plated, engraved and hand polished. Production of approximately 12,000 anilox rollers annually. It is also necessary to have a basic understanding of the characteristics of the cells and their impact on ink transfer.
The shape and condition of the anilox cells the plate material itself the properties of the plate surface ink and substrate dyne levels environmental conditions technology develop ments from. It is designed to deliver a precise and consistent amount of ink to the printing plate. Follow your anilox suppliers roll cleaning instructions so that you are guaranteed. Apply ksupply anilox roller cleaner ultra straight to the roller. In the printing process, the anilox roll is coated in a precise layer of ink that is then transferred to the raised portions of the. Occasionally, customers who may have infrequent need for a given anilox roller, may prefer to keep the roller handy for use, installed in an inner bracket assembly, which may be exchanged with another. An anilox roll geared toward laying down a large volume of ink on a solid coverage area is not necessarily the right tool to precisely lay down a 1% dot on a 200 line plate. Sanilox gravures anilox roller manufacturers in india. The very nature of the small size of cavitation bubbles and the implosion sucking dirt off rather than blasting media on, makes the cleaning more precise and safer for the extraction of contaminant from micron sized cells on the surface of the roller.
The anilox roller is carried in ball bearings, mounted in an inner bracket assembly. This means that your ceramic roller will have a long and reliable useful life as it delivers outstanding print results. Anilox roller cleaner product information article number. Sanilox gravures has become a key figure in the field of mechanical engraving joint less anilox roller. The coater anilox roller can be cleaned daily by using ksupply anilox daily roller cleaner.
In addition, oerlikon metco is an anilox roll processors one stopshop for coating equipment, materials and support, en abling simplification of the supply chain. Smartflex anilox roller cleaning gel will effectively and quickly clean anilox rollers of aqueous, solvent based, oil based or uv ink. Jul 03, 2017 the anilox roller is often referred to as the heart of the flexographic press. Recommended where a number of operators may be involved or when the. The vastly reduced weight makes it very easy to handle and ideal for multiple roll changes or where hoisting is not present. In addition, the same banded anilox from the second press run was used to run again to confirm the result.
Anilox rolls used to be specified by linescreen, then volume. Ceramic anilox roll care and maintenance praxair surface. Smartflex anilox roller cleaning gel will effectively and quickly clean anilox rollers of aqueous. Arc focuses on giving its customer a precise and durable roller. Specifying the right anilox roll manufacturer of anilox. When it comes to anilox rollers ultrasonic cleaning is almost universally recognised as the best process out there. The shape and condition of the anilox cells the plate material itself the. The low risk solution to boost anilox roll production and. Varn enviroflex anilox paste is a concentrated roller cleaning paste for use on and.
Import data and price of anilox rolls under hs code 8443 zauba. Its orbital action and pad provide the mechanical agitation necessary for your cleaner to work without hand scrubbing. L0866965 is a periodical cleaner for the manual cleaning of anilox rollers, ceramic fountain rollers, stainless steel cylinders and chromed sheets, without jackets. This allows the majority of the weight to rest on the thicker part of the journal rather than the ends of the journal. This information may be useful in complying with various federal and state regulations. Flush the chamber as usual and then use a stainless bristle brush in a circular motion with the appropriate cleaner. Line screen is chosen in direct correlation to anilox volume. For the daily cleaning of anilox rolls, use stainless steel brushes and water, or an alcoholbased roll cleaning solvent, recommended by praxair or your ink supplier. The ceramic polishing process is followed by additional smoothing carried out at a considerably lower speed. This is a paste product designed to clean inline at a significantly less cost per roller than an offline cleaning method. Pdf since schepers introduced the engraving application for anilox rollers the system has been enhanced to cover the complete screen range and a. Protecting anilox rolls although praxair ceramic anilox rolls are tougher and less susceptible to damage than conventional chromeplated rolls, special care must be taken in handling to avoid chipping the corners and edges.
Anilox roller cleaner will effectively and quickly clean anilox rollers of aqueous, solvent based, oil based or uv ink. Anilox rolls were originally made using a process of mechanical engraving, utilizing hardened steel tools of various cell counts and cell shapes diamond pecking machine, but modern rolls are laser. Anilox rollers flexo technology as a special technology is a inevitable part of most package production processes and it has wider range of appliance than that. Lower anilox roll volumes transfer a thinner film of ink which enables more tonal range, best image quality and.
In normal use, laser engraved anilox rolls must be cleaned as soon as possible after the completion of a press run to remove residual inkcoatings. Our anilox rollers allow you to react accordingly, as you tackle your individual printing requirements. Color matching is an important issue in the flexographic industry today because of many problems related to it. Apply the product to the surface evenly and rinse thoroughly with clear water after 10 minutes. Before the purchase of an anilox roller, a printing company normally had to consider which specifications would be suitable for a particular application. Date hs code description origin country port of discharge unit quantity value inr per unit inr nov 18 2016. Coating material is transferred to the anilox roller from a lacquer chamber which employs two scraper blades. The anilox rolls should have an identification number, cell count and volume stamped on them in an area that is easy to read in and out of the press. On an anilox roller using inverted pyramidshaped cells, a 20% decrease in cell depth due to wear can cause more than a 40% decrease in volume. Zecher has been able, as a company wholly specialised.
Occasionally, customers who may have infrequent need for a. Ceramic anilox rollers and sleeves laser engraving. Life expectancy of a roll is between 30 and 50 million sheet passes depending on type of running and coating used. The media is based on sodium bicarbonate baking soda which is a natural, water. When foreign particles become trapped between the doctor blade and the anilox, it is likely that the finely engraved cells within the anilox will become blocked, damaged or even destroyed. With the anilox upgrade, the amount of lacquer held in the engraved roller cells determines the film thickness. The anilox roller is often referred to as the heart of the flexographic press. Ceramic anilox rollers and sleeves laser engraving zecher. Complete with 3 standard engraved anilox rollers, 2 rubber rollers and a cleaningstorage rack. Follow your anilox suppliers roll cleaning instructions so that you are guaranteed optimum anilox transfer efficiency. The angle of engraving indicates how the cells were engraved and therefore how they line up across the anilox. Line screen indicates the number of cells per linear inch on an anilox roll, and is a major component when specifying an anilox roll.
Chemical name and company identification formulatedmanufactured by. Removes dried varnish and ink of conventional, solvent based and uv systems. The flexo printingcoating process depends upon the precise controlled transfer of a liquid ink, varnish or coating. Lcm group of companies spreading quality for additional help in selecting your anilox roll needs, contact the flexo specialist at. Anilox rollers showing all results default sorting sort by popularity sort by average rating sort by newness sort by price.
An anilox roll is simply a metering roll designed to consistently. As pioneers in the field of anilox rollers, we cooperate with all the renowned major manufacturers of printing machines, and will be happy to advise you regarding the optimum anilox roller combination for your particular area of application. As pioneers in the field of anilox rollers, we cooperate with all the renowned major manufacturers of. Ordering the inner bracket with anilox roller installed. Zecher has been able, as a company wholly specialised in anilox rollers, to use its expertise and long experience in the field to create a strong market position. The engraved pattern is made up from hundreds and thousands of cells. The drawing of the ceramic anilox roller if possibleor you can get a estimate price by telling us the total length,effective face length,diameter b. It is designed to deliver a precise and consistent amount of. It is analogous to driving in a railroad spike with an 8 ounce hammer or using a 5 pound sledge hammer to gently tap in a finishing nail to hang a picture. When purchasing an anilox roll, hitormiss specifications can cause real problems for you down the road. The key factor in metering ink in the flexographic printing process is the anilox roller.
Simply understanding that an anilox is made up of thousands of microscopic inkcarrying cells is not enough. Anilox roll scoring is visible as thin circumferential lines on the surface on the anilox roll which quickly show up on the print surface. Coating material is transferred to the anilox roller from a lacquer chamber which employs. L0866965 is a periodical cleaner for the manual cleaning of anilox rollers, ceramic fountain rollers, stainless steel cylinders and chromed. Whenever the anilox roller moves faster than the print cylinder, more than the normal amount of ink is. For example, there are few standards of ink and color for spot color printing. Cleaning clean the anilox rollers in the press immediately upon stopping the ink flow and roll rotation. Solutions flash laser engraved anilox roll production. It is very important to eliminate any old markings on the. Anilox laser technology have international representatives in over 20 countries. The alternative in the anilox roller and sleeve industry. Anilox roll storage and handling all printing resources. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext.
For further information, please check the pdf document. An anilox roll is a hard cylinder, usually constructed of a steel or aluminum core which is coated by an industrial ceramic whose surface is engraved with millions of very fine dimples, known as anilox cells. The problem with these proofers was that they could not consistently predict color using mechanically engraved anilox rolls while the press used laser engraved. Samples from each of the anilox rollers were collected and measured for their total color differences ae as determined relative to the sample mean of press sheets selected from the second press run of the banded anilox roller. The study of using the banded anilox roller for color.
The media is based on sodium bicarbonate baking soda which is a natural, water soluble, inorganic compound with a soft crystalline structure that makes it an ideal, cleaning agent. Using rubber gloves, soak the cleaning cloth with the product and apply by hand onc to the anilox roller. Anilox rollers the key to sucess of the anilox system is the engraved rollers. Any reproduction will not be for commercial use or profit. When the anilox surface is clean, dry it with a lint free cloth.
Anilox produced with fibre optic lasers with multiburn technology with a capability of engraving 790lcm2000 lpi. Engraved with cells that act as the carriers of exact quantities of ink, the anilox roller must maintain its integrity through cleanliness. A line work print job would be specified with 360 linescreen rolls, while screen work would use 440s, and process print would be run with 600s at volumes of 5 bcm, 4 bcm, and 3 bcm, respectively. When foreign particles become trapped between the doctor blade and. Armex anilox roll cleaning formula is specially formulated for use with automated soda systems for anilox roll cleaning. Reduce ink to lowest viscosity consistent with acceptable printability 2.
The very nature of the small size of cavitation bubbles and the implosion sucking dirt off. The fewer the total number of cells on the cylinder as a. The ceramic functioning layer provides a basis for the laser engraving of our anilox rollers. Ink color acceptable, but stronger than standard 3. Top quality ceramic coatings available on the market for anilox roller. Whenever the print cylinder moves faster than the anilox roller, less ink is transferred to the print cylinder, resulting in a light section in the printed piece. Components present in this product at a level which could require reporting under epa regulation 40cfr302.
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