Anar anilox roller is often referred to as the heart of the flexographic press. Sanilox gravures has become a key figure in the field of mechanical engraving joint less anilox roller manufacturers in india, anilox roller manufacturer in india, anilox roller manufacturers, anilox roller. The slow but steady evolution of the anilox roll has led to better ink release, lighter cylinders and the growth of anilox sleeves. The blowing device is disposed downstream of a working doctor with respect to the rotation direction of the anilox roll and upstream of the ink transfer point. In addition, oerlikon metco is an anilox roll processors one stopshop for coating equipment, materials and support, en abling simplification of the supply chain. Our roller is fabricated or reconditioned in our facilities. Wo2001074589a2 methods and apparatuses for anilox roller. This means that your ceramic roller will have a long and reliable useful life as it delivers outstanding print results. Pdf since schepers introduced the engraving application for anilox rollers.
These are manufactured in steel, then copper plated, engraved and hand polished. Apex international is a global leader of anilox, glue set, and metering products and print maintenance solutions. Us6145437a anilox inking unit for a rotary offset printing. It appears to be standard procedure to blame first the ink or what the ink technicians have done, then the doctor blade setup, the substrate and the plates. Severely cloggedrolls may require an extra application. Full range of geometrical anilox structures and stringent volume control. Anilox rollers that are used with water, solvent and oil based inks, which dry when left sitting out and unagitated, must be cleaned immediately after use or a problem known as plugging occurs, where minuscule amounts of ink dry in the cells. If these recommendations are not followed, the likelihood of corrosion increases exponentially. The condition and actual volume of the anilox needs to be known to minimize press setup time and cost.
Engraved with cells that act as the carriers of exact quantities of ink, the anilox roller must maintain its integrity through cleanliness. 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. As pioneers in the field of anilox rollers, we cooperate with all the renowned major manufacturers of. The inked film is affected by the number of cells per linear inch, the volume and the shape of the individual cells in the engraving. To download a copy of our latest brochure, please click on the file below. Specifying the right anilox roll manufacturer of anilox. The low risk solution to boost anilox roll production and. An anilox inking unit for an offset printing machine having an anilox roll having a rotation direction and a fluid blowing device arranged along the anilox roll. Anilox roller anilox rolls manufacturer from ahmedabad. Specifying the right anilox manufacturer of anilox.
The proprietary emulsifier helps to break down and loosen surface stains including water and ink marks, surface lines blemishes, and coating residue. The present invention is directed to various apparatuses 402 and methods for prevention of anilox roller scoring ink marks 49. Simply understanding that an anilox is made up of thousands of microscopic inkcarrying cells is not enough. Ca2751837a1 anilox roller, particularly for flexographic. Each anilox manufacturer can also provide some guidance based on experience, previous testing, or actual print results from other customers with similar print, ink. 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. 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. Pamarco has several levels of corrosion treatments that can be utilized to build up anilox resistance to corrosion. From the advent of flexographic printing and anilox roll manufacturing, harper corporation of america has earned the distinction of being the first, the best, and the global leader in. Anilox rollers, cylinders and mandrels for wide web printing. Jul 03, 2017 the anilox roller is often referred to as the heart of the flexographic press. Pdf to download surkleen ceramic anilox roll cleaner pdf, click. The study of using the banded anilox roller for color matching in flexography apichai puvaravutipanich.
Usually it will take 30 days to produce the roller,but it also depends on the. In order to maintain the life and performance standards of your anilox inventory, anilox rollssleeves must be cleaned immediately after a press run to remove the ink. Technical articles manufacturer of anilox rollers for. We therefore recommend that you subject your anilox rollers to laser. If ink is allowed to dry, the buildup of deposits inside the cell decreases the amount of fluid ink to be transferred onto a printing plate during subsequent runs.
A line work print job would be specified with 360 linescreen rolls, while screen work would use 440s, and process print would be run. Recommended where a number of operators may be involved or when the. What is gtt laser engraved anilox roll apex international. Coating material is transferred to the anilox roller from a lacquer chamber which employs two scraper blades. Coating material is transferred to the anilox roller from a lacquer chamber which employs. Line screen is chosen in direct correlation to anilox volume. Sanilox gravures has become a key figure in the field of mechanical engraving joint less anilox roller manufacturers in india, anilox roller manufacturer in india, anilox roller manufacturers, anilox roller manufacturer. Complete with 3 standard engraved anilox rollers, 2 rubber rollers and a cleaningstorage rack. Apex has the most consistent anilox engraving in the market.
The inked film is affected by the number of cells per linear inch, the. We refurbish the anilox rollers of all manufacturers. We absorbed in more machinesand more advanced soft, and have 4 engraving machines by now. Our dedicated and experienced team are here to help. Conventional anilox rollers the heart of the flexo press description. Anilox rolls used to be specified by linescreen, then volume. Roller inspection if you are looking for the best printing results based on processes that are as costeffective as possible, you need faultfree anilox rollers. An anilox roll is a hard cylinder, usually constructed of steel, carbon fiber, or an aluminum core with steel journals. The anilox roller is also known as a metering roller, a knurled roller, and an engraved roller. This core is then plasma coated with a hard ceramic, usually. The anilox roller is often referred to as the heart of the flexographic press. Industry solutions engraved anilox rollers zecher gmbh. When purchasing an anilox roll, hitormiss specifications can cause real problems for you down the road. Jan 16, 2020 we recommend specific cleaning chemicals and methods to get the most out of your anilox roll.
The inkcarrying volume of the cells of the anilox roll was shown to have the greatest influence on solid density a. Home resources screen and volume calculators coating and laminating anilox cell volume calculator screen and volume calculators coatweight calculator under revision. Our anilox rollers allow you to react accordingly, as you tackle your individual printing requirements. A printing unit is disclosed which incorporates an applicator roller 66 such as anilox roller with bearer surfaces 206 at the ends thereof for positively positioning the applicator roller relative a cylinder. Longlife precision with praxair laserengraved anilox rolls. Accurate anilox volume measurement is a recent part of the. Ceramic anilox roller herzpack anilox roller for ink. The engraved pattern is made up from hundreds and thousands of cells. Find out more details on this new value added product from pamarco.
Pdf effect of impression pressure and anilox specification on solid. Anilox rolls roll construction rubber rolls click here to download. The inocare anilox roller protective cover complements the inocare product range. A printing unit is disclosed which incorporates an applicator roller 66 such as anilox roller with bearer surfaces 206 at the ends thereof for positively positioning the applicator roller relative a cylinder, such as a plate cylinder 32 or a blanket cylinder 34.
Accurate anilox volume measurement is a recent part of the evolution of. We therefore recommend that you subject your anilox rollers to laser cleaning at least twice a year, in order to prevent this occurring. Parameters of laser engraved ceramic anilox roller line count line count or screen count refers to the number of cells per lineal inchcentimetre as measured along the engraving angle because that is where the cells line up in closest proximity to each other. 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. Some web offset pressesespecially those using thin, liquid inksuse an anilox roller in their inking systems as well. Clean the roller body with a cleaning agent from the inocare product range, and allow it to dry. The ceramic polishing process is followed by additional smoothing carried out at a considerably lower speed. Pdf laser engraving of ceramic anilox rollers researchgate. The alternative in the anilox roller and sleeve industry. In printing, anilox is a method used to provide a measured amount of ink to a flexographic flexo printing plate. Please note that prices are based on your selection of anilox roller. It is designed to deliver a precise and consistent amount of ink to the printing plate.
It is also necessary to have a basic understanding of. 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. Before the purchase of an anilox roller, a printing company normally had to consider which specifications would be suitable for a particular application. The cells on the anilox roller can become clogged with ink residues during use, which reduces the volume of the anilox cells concerned. When it comes to anilox rollers ultrasonic cleaning is almost universally recognised as the best process out there. Life expectancy of a roll is between 30 and 50 million sheet passes depending on type of running and coating used. It is designed to deliver a precise and consistent amount of ink to the. Anilox rollers the heart of the flexo press description.
The anilox roller is an integral part of the flexographic printing press. This leaves tiny, but unacceptable, pinholes in anything printed from the roll in the future. We focuses on giving its customer a precise and durable roller at very affordable price. Ceramic anilox rollers and sleeves laser engraving. Anilox rollers anilox sleeve inoflex anilox rollers offer an optimal ink release, and are therefore used for highquality flexographic printing. The fewer the total number of cells on the cylinder as a. The actual choice of line count volume specifications may require banded roll testing or may be benchmarked based on known print values produced by current anilox specifications. Anilox rolls roll construction rubber rolls click here to download collateral pieces laser engraved mechanically engraved base construction. All our articles are in pdf format for easy download. High repetitive accuracy and the smallest manufacturing tolerances allow for repeatable print results in the highest quality. An engraved inkmetering roller used in flexo presses to provide a controlled film of ink to the printing plates used to print the substrate. An anilox roller for flexographic printing machines, which comprises a sleeve cylinder rotatably supported about its own axis by the fixed structure of a flexographic printing machine, and an anilox sleeve.
From the advent of flexographic printing and anilox roll manufacturing, harper corporation of america has earned the distinction of being the first, the best, and the global leader in new anilox roll products and technologies. Afterwards, apply the inocare anilox roller protective cover and close the velcro fasteners. Anilox rollers the key to sucess of the anilox system is the engraved rollers. Coating and laminating anilox cell volume calculator pamarco. Anilox roll free download as powerpoint presentation. The key factor in metering ink in the flexographic printing process is the anilox roller. Us6082257a printing unit with anilox roller bearer. Arc focuses on giving its customer a precise and durable roller. According to some embodiments of the present invention, the uneven ink.
Hayneswood anilox coating systems are a wellproven method of controlling film weight application and distribution on sheet fed coaters. Despite the ceramic anilox rollers dominance of the printing industry, chrome anilox rollers still enjoy preference in some areas. Anilox rollers for extremely high volumes and coarse engraving. 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. The ceramic functioning layer provides a basis for the laser engraving of our anilox rollers.
Ceramic anilox rollers and sleeves laser engraving zecher. Anilox surface cleaner this specially formulated cleaner is readytouse and designed to remove surface stains and residue blemishes from the surface of ceramic anilox rolls. Through this, your roller body and coatings will be optimally protected. This welldeveloped system provides a more precise method of. Fibrelyte is an exclusive pamarco product using wound carbon. We recommend specific cleaning chemicals and methods to get the most out of your anilox roll. Label and narrow web magazine april 2003 download pdf 257. Each anilox roller is subjected to further superfine polishing using a diamondcoated abrasive strip.
Arc international is the leading supplier of rollers, supplies and services in the flexographic printing industry. Despite the ceramic anilox rollers dominance of the. We use triedandtested chromium oxide ceramics cr2o3 for this purpose, given their characteristic melting. If these recommendations are not followed, the likelihood of corrosion increases. The study of using the banded anilox roller for color. Parameters of laser engraved ceramic anilox roller line count line count or screen count refers to the number of cells per lineal inchcentimetre as measured along the engraving angle because that is. After starting out with production of the worlds first routinely engraved anilox roller, we have turned into a topquality international supplier of innovative anilox roller solutions. We specialize in fabricating and refurbishing printing rolls, with unmatched service, value, and. Anilox rollers that are used with water, solvent and oil based inks, which dry when left sitting out and unagitated, must be cleaned immediately after use or a problem known as plugging occurs, where. Engraved anilox rollers and sleeves ceramic zecher gmbh. Sanilox gravures anilox roller manufacturers in india. Imagine using just one anilox roll for finer screens and stronger solids.
A study ofusing banded anilox roller for color matching in flexography i, apichai puvaravutipanich. Anilox rollers for narrow web printing arc international. Roller inspection aniloxstrips volucheck zecher gmbh. The very nature of the small size of cavitation bubbles and the implosion sucking dirt off. In coating, an anilox roll is used to provide measured amounts of coating to a coating blanket and can be thought of as a precise metering roll. An anilox roller for flexographic printing machines, which comprises a sleeve cylinder rotatably supported about its own axis by the fixed structure of a flexographic printing machine, and an anilox sleeve, which has a tubular body provided, on its outer side wall, with an anilox surface which can be axially fitted on and removed from the sleeve cylinder. When your reputation is on the line, we protect it.
Anilox screen and volume reference guide arc international. Line screen indicates the number of cells per linear inch on an anilox roll, and is a major component when specifying an anilox roll. Any reproduction will not be for commercial use or profit. Walzenreinigung ultraschallreinigung zecher gmbh anilox. Anilox rollers, cylinders and mandrels for wide web. It is designed to deliver a precise and consistent amount of.
An anilox roll is a hard cylinder, usually constructed of a steel or aluminum. The anilox roller pioneers zechers activities have always revolved around anilox rollers. With the anilox upgrade, the amount of lacquer held in the engraved roller cells determines the film thickness. A study ofusing banded anilox roller for color matching in flexography i, apichai puvaravutipanich, hereby grantpermission to the wallace memorial library ofri.