As it happens, the distortion factor is, simply, the ratio of the diameter less twice the plates soft thickness, that is, not including the hard plate backing (photopolymer plates), to the printing diameter, or: [print diameter ( 2 x soft thickness )] / print diameter = distortion factor, For example, lets say youre printing with:8.000 repeat cylinders and 0.067 thick plates, [print diameter ( 2 x soft thickness )] / print diameter = distortion factor[ 2.5465 ( 0.124 ) ] / 2.5465 =distortion factor 2.4225 / 2.5465 =0.9513 = 95.13%. When it comes to dot gain, the flat top dots will be able to deliver a more precise print with less dot gain. For other flexo plate making processes such as thermal or water washed, it is understandable that its duration will be affected by heat and water. Flexographic Plate Photopolymer or Elastomer? The plate duration of the micro screening plate tends to be shorter than the plate without micro screening. 60 ShA (DIN) are mainly used. You will then have a choice as to whether or not we use your information for this new purpose. Early in the pandemic printers were declared essential, but safety considerations forced extreme limits to in-person contact. Aero-Mounts are very durable, made with multiple layers of tough, stable polyester film to a thickness of 0.015". refreshFattoreK(); After drying, the plates are ready for mounting and arrive at the flexographic presses on printing cylinders, sleeves or mounting carrier sheets ready for printing. Then, when the child stretches the putty -- or even puts it around another object -- the image is also stretched. Your press room will love the results. . No delamination of the photopolymer plates. Now you are ready to get your flexographic plate. 2. CyrelCoating&VarnishPlates are developed to provide a solution for printers and converters using varnishing and special effect ink and coatings applications. The main purpose of the micro screening plate is to increase the surface area of the dots. Therefore, it is understandable that the plate duration of the photopolymer will be affected by the amount of light that it is exposed to. Photopolymer plates are either viscous liquids or solid sheets of appropriate thickness. Printing plate distortion calculation for flexoprinting. hbspt.cta._relativeUrls=true;hbspt.cta.load(2696550, '8c3d2315-8ead-426b-84fc-1d73c01d8393', {"useNewLoader":"true","region":"na1"}); Editor's Note: This blog post was originally published January 21, 2019 and was republished on March 18, 2021 to reflect updated information. var Kfattore=0; The duration of plate production is an important criterion and is strongly dependent on the solvent used to wash out the plates. Minimum tolerances of thickness, engraving and registration on the plate. The AFP-DSE plate is suitable for use with flexo inks based on alcohol or water. For flexo plates digitally imaged on any imaging device, the effect of oxygen inhibition during UV exposure causes the dot on a plate to be smaller than the exposed mask opening. function refreshPassoDeformato() { 25 40 ShA (DIN) are used, which adapt better to the corrugated board structure of the substrates. if (psNonDistorto==0 || isNaN(psNonDistorto)) return; 1 Yr Since : 2021. [ 2.5465 - ( 0.124 ) ] / 2.5465 = distortion factor. Here, too, the trend is toward harder, thin plates 2.84 mm thick and below, which are mounted on compressible backing foam materials as a substructure. Truly innovative water-washable chemistry eliminates all solvents and wicking cloth while getting to press faster, running longer and producing outstanding print quality for your customer. Thank you for your interest in 3M Industrial Adhesives & Tapes products. Images must be reduced in the printing direction and with the table for calculating the flexo plate distortion it is possible to do it quickly, following a few and intuitive steps. Use tesa stickyback in flexographic printing. Cyrel solvent-processable flexo plates are designed to provide the optimum balance of quality and productivity. The amount of distortion, or distortion factor, is the percentage by which we multiply an image in the web direction when making negatives to yield plates that will print images true to scale. Liquid photopolymer, about the consistency of honey, solidifies when exposed to ultraviolet light. While our plate thickness and printing diameters are shown to three decimal places for clarity, we're assuming an accuracy to four decimal places. For laser engraved plates, mostly used in seamless plates, are much more durable when compared to the photopolymer plate, it uses rubber instead. 2.38mm . A refractometer is a small piece of equipment commonly used to check the sugar density (in percent Brix) for fruit harvests. Most flexo digital plates are exposed on a flat surface.Theyd print an exact copy of the negative if it was not for the fact they have to be wrapped around a cylinder for flexo printing. Revise the preparation and mounting procedure. spPoliestere=jQuery(this).find(":selected").attr('data-spBasePoliestere'); This two-part series covers the origins of Flexo printing as well as its growth in popularity from the invention of the first rotary press using rubber plates to the commercialization of UV Over the last two decades, flexographic printing has grown in popularity, with roughly 60% of the entire packaging industry utilizing flexography in the construction of their packaging. However, ink film thickness and uniformity was always more difficult to control in conventional channel . All fields are required unless indicated optional. faustomorello [at] gmail [dot] com A plate has two sides, the bottom side, the floor of the plate, and the upper side, also known as the printing surface. Virtually any common thickness of the flexo printing plate can be sourced in analog or digital formats. Tapes that meet the demands of your craft and of specific jobs. Where are flexographic printing plates used and what are the differences between them? . At the same time, one will need to consider the surface tension of the ink when optimizing for the right combination of surface tension gaps to obtain the best ink transfer.Relevant ReadingDifferent Plate Making Process Discussed Inside OutAM Screening V.S FM ScreeningFlexographic Plate Photopolymer or Elastomer? psNonDistortoInMM = (psNonDistorto * 25.4).toFixed(decimali); Corel Draw, Some recommendations: For a 1,14 to 1,70 mm thick plate, the ideal relief depth varies between 0,04 and 0,05 mm. Micro Screening Plate 6. Packaging design: all packaging trade fairs, 1 Bit TIFF encapsulated data into PDF for Flexo24 plates, General conditions of purchase & Return terms, Or if you prefer to use percentage, then you must deform, The results do not match the desired ones, and the, You immediately get the results in the table for calculating the. In this process, the non-crosslinked polymer is removed by heating with a non-woven material, which means that no swelling occurs. The image area of the plate is exposed through a film negative. CDI Crystal 5080. It is permissible to use solvent mixtures containing a limited amount of active solvents (ethyl acetate content-preferably under 10%). We does share aggregated demographic information with our partners and advertisers, in ways that do not directly identify you. Therefore, depending on ones printing process, one can avoid certain plates. psNonDistortoInMM = psNonDistorto; The hand-held refractometers fit in every pocket! 50m/min. Such a plate system is called a soft tape plate system. Like the rest of the world, we continue to work with our customers to make it work. Peak Wide Stand Microscope will be useful not only for the general observation but also for improving accuracy in precision machining and securing uniform quality in the inspection process. YT-2600. For example : 4.32 mm plate (0.170) Most flexo plates are exposed on a flat surface. Kfattore = (2 * piGreco * (spCliches - spPoliestere)).toFixed(decimali); A film transmission densitometer and a high-precision illuminated magnifying glass for the visual control of printing results. DuPont Cyrel FAST flexo plates are designed to enable increased productivity, exceptional on-press performance and reduced environmental footprint. The main differences are the use of a flexible printing plate as the image carrier, the method of application of ink to the plate and the ink itself. Magnetic blade cartridges make switching between different thicknesses of plate a safe, simple and quick process. If used with UV inks, the plate must be as swell-resistant as possible. 4.30 mm This will allow for a more stable and controlled process during the printing process. psNonDistorto=psNonDistorto.replace(',','.') When it comes to surface tension, the general rule is that the surface with the lower surface tension will be able to transfer the ink onto the surface with higher surface tension. Plate hardness 4. FLEXO PLATES THICKNESS FROM 1.14MM/0.04" TO 5.50MM/0.21" FOR WATER OR SOLVENT-BASED, UV OR ELECTRON BEAM INKS. It is even shorter for thermal systems in which the plates are not washed out. DuPont Cyrel flexo plates deliver improved efficiency and consistency for higher quality at higher speeds in a wide range of package printing applications. However, this difference is predictable, being a variable dependent on flexo machines cylinder diameter and on digital plates thickness. A flexographic plate with a thickness of 2.54 mm is usually pasted over a thin pad tape with a thickness of 0.55 mm or 0.5 mm. The greater the surface tension gap between the two surfaces, the easier it is for the ink to transfer. Are produced to optimize press and ink performance. Screen ruling ranging from 19 lcm / 47 lpi up to 65 lcm / 165 lpi for 2,540 dpi printing, or from 39 lcm / 99 lpi up to 88 lcm / 223 lpi for 4,000 dpi. BetaFlex Pro and the Plate to Print to create a record of the data collection verifying the specifications of the plate have been met. The brands listed above are trademarks of 3M. You care about your craft: youre passionate about getting it right and dedicated to making sure every job that comes off your press is the best it can be. Example: Print cylinder diameter = 91.74 mm, plate thickness = 1.7 mm, Machine Dimension. Length of the artwork to reproduce onto the plate. Flexo plate distortion: precaution for flexo printing. It combines the qualities of a highly accurate spectophotometer and an easy-to-use densitometer. Their task is to transfer the ink from the anilox roller to the substrate. yd, 20 mil, 1 roll per case, SDS, RDS, More Regulatory & Compliance Information, Lithium Battery UN 38.3 Test Summary Search, Transparency in Supply Chains and Modern Slavery Disclosures. In these segments, very different properties are required due to the materials, which is why the plates differ in their thickness, hardness, swelling resistance and ink transfer. Inks & Solvents. jQuery(document).ready(function(){ But there is a way to reduce weight and cost and at the same increase efficiency and quality. Their flexo plate thickness is usually between 3.94 and 6.35mm. Were also here for your craft, at those small but important points where dedicated people combine their experience with the science of materials and machines to produce amazing print work. Printing has evolved over the centuries, and now improvements come constantly. Thickness (mm) 1.14: Back Exposure (seconds) 35-60: Main Exposure (mins) 10-16: Rinsing (mins) 5-7: Drying(hours) 1.5-2: Detackfying (minutes) 8-15: . ******************************************/ 180.00sq.m. 800-1200mm. 1.70 mm flexoexpert. It is particularly good at evaluating the Ugra/FOGRA-media wedge because it toggles between colorimetric measurement without polarization filter and density measurement with filter at the push of a button. ), CyrelTDR- Medium durometer for Corrugated, Cyrel DPC- Medium durometer for Corrugated, CyrelEASYESXR- Smooth surface, high durometer(NEW!). MacDermid's LUX ITP MELO product is the first to market, digital, flat-top dot, super soft corrugated plate. Flexographic printing is a pressure-sensitive process. A high line screen means the gap between dots are small, meaning there are less area for the ink to flow through, leading to more ink blockage issues at the plate. Enter project requirements to review appropriate options, or search by product ID, review tech data sheets or download PDFs to guide a current project. Plate hardness 4. One disadvantage of micro screening is the plate duration. By continuing to browse the site you are agreeing to our use of cookies. The depth varies with each plate depending on the thickness. . With a 25 durometer Shore A at 0.250" gauge, this plate is designed to print smooth solids while minimizing the effect of fluting and board crush in corrugated print. if (psNonDistorto==0 || isNaN(psNonDistorto)) return; However, the plate cost for laser engraved plates is also much higher. We may supplement the information collected from you with information that is available from publicly available third party sources. SpectroDens is your all-purpose, modern measurement device for every application from pre-press to print. }); Flexo Plate 1.14 mm Features : 1) Green Product, suitable for water base ink 2) Optimal hardness and flexibility 3) Excellent dot and isolated line reproduction 4) Solid printing performance 5) High latitude of exposure and processing 6) Good ink transfer 7) High impression Product Specification Type R114 Plate Thickness (mm) 1.14 They would print an exact copy of the negative if not for the fact that they are wrapped around a cylinder for printing. They can be used for printing flexible packaging, labels, envelopes and much more. The whole measurement is provided in a split of a second. Are you going for the best possible image quality possible? You will be given the opportunity to 'opt-out' of having your information used for purposes not directly related to this site at the point where we ask for your information, and you will be notified if your information will be used by outside parties. View the UglyFlexo video companion for this article by double-clicking the image below: Author: Frank BurgosE-Mail: FrankB@flexoexchange.com, Copyright 1999; FlexoExchange, LLC; All Rights Reserved, Get a Printer-Friendly Version of this Article, Copyright 1997-2017; FlexoExchange, LLC; All Rights ReservedNo portion of this site may be copied or reproduced without express written permission from the copyright holder.CONTACT USPhone: +1-336-812-3784Fax: +1-336-884-5382Email: mail@flexoexchange.com. Plate duration is a very important factor to consider. and the light source uniformly promotes the thickness of all parts of flexo plate is same. break; if (psNonDistorto==0 || isNaN(psNonDistorto)) return; Cyrel EASY EFX -Smooth surface, high durometer, Cyrel EASY EFE - Engineered surface, high durometer, Cyrel EASY EFXR- Smooth surface, high durometer (NEW! I am now pleased to share this formula with you. We encourage you to read the privacy statements of these other web sites when you leave our Web site. STEP 4. . Design elements: The relief depth is finally also influencing the elements that can be anchored on the plate. 5.1 Thick Plate, Digital Sheet-Solvent and Liquid Photopolymer 17 5.2 Thin Plate, Digital Sheet-Solvent and Digital Sheet- Thermal 21 5.3 Thin Plate, Digital Sheet-Thermal and Liquid Photopolymer 23 6 Summary 25 6.1 General 25 6.2 Future Work 25 In addition, their ends are reinforced to help protect against accidental damage. case 'ZD': calcolaPassoDeformato(); They also offer air-release technology to help prevent bubbles and come in a variety of foam densities to meet the needs of different print jobs. If there is any problem, we will coordinate our engineers to help you solve the . If used with UV inks, the plate must be as swell-resistant as possible. Your email address will not be published. Normal thickness: 7.00mm 3.94mm 2.84mm 2.54mm 1.70mm 1.14mm The Power of Flexo Flexo has an advantage over lithography in that it can use a wider range of inks, water-based rather than oil-based inks, and is good at printing on a variety of different materials like plastic, foil, acetate film, brown paper, and other materials used in packaging. Why order by flexo.shop? Are you looking to print images with lots of solid areas? This type of distortion lends the images and texts on your final printed products a squished or elongated appearance, as if you were viewing your original image in a funhouse mirror -- which will lead to misregistration. convertiPassoStampaNonDistortoInMM(); Flexographic printing (commonly termed flexo) is a process derived from the letterpress process that was described above; it is a relief process. Each plate thickness has a recommended depth that . Therefore, depending on what one is looking to print, micro screening can be suitable or not. Recently, we acquired a press for which we bought cylinders whose diameters are greater than the highest one on our chart. the entire color information the spectral fingerprint of the color is precisely registered. var psNonDistorto=0; However, the plate cost for laser engraved plates is also much higher. For other flexo plate making processes such as thermal or water washed, it is understandable that its duration will be affected by heat and water. For example, flexo plate screens of 150 l/in (59 l/cm) have a highlight dot diameter of 19 microns and using the general rule of matching the cell opening to the dot diameter would mean the selection of an anilox of 1120 l/in (440 l/cm). At 3M, we discover and innovate in nearly every industry to help solve problems around the world. 2021 DuPont. Plate Thickness. If you sign up for a service provided by a third party under contract with us, we will share your name and the minimum information necessary for the third party to provide these services. If you do not consent to this use of your personal information, please do not use this system. Images must be reduced in the printing direction and with the table for calculating the flexo plate distortion it is possible to do it quickly, following a few and intuitive steps. Plate cylinder width (Max.) How to calculate flexo plate distortion? var msgCalcoloInvalido='Valori non validi,
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stampa immesso. A full range of digital and analog Cyrel flexo plates are available for boththermal and solvent workflows. Measurement is spectral, i.e. As good as it gets in quality, one wouldnt want to have to remake the plate after each use. Product Details Packing&Loading Packaging Detail:standard package for export Delivery Detail:18-25 days Related Product for Flexo Printing Plates, Flexographic plates, Flexo plate 1.PS Plate is used in offset printing machines. Flexographic printing is continuously evolving, and the platemaking process is seeing this exponentially. Read the privacy statements of these other web sites when you leave our web site cost. Thickness and uniformity was always more difficult flexo plate thickness control in conventional channel what is! With flexo inks based on alcohol or water fit in every pocket does share aggregated demographic information with our to... 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Third party sources flexo plate is same durable, made with multiple layers of tough, stable film... It around another object -- the image is also stretched and what the... Printing applications solvents ( ethyl acetate content-preferably under 10 % ) - ( 0.124 ) ] / 2.5465 = factor. Puts it around another object -- the image is also stretched anilox roller to substrate. With flexo inks based on alcohol or water the privacy statements of these other web sites when leave. Increased productivity, exceptional on-press performance and reduced environmental footprint are exposed on a flat surface industry to solve. That is available from publicly available third party sources light source uniformly promotes thickness... A soft tape plate system provided in a wide range of package printing applications information the fingerprint. Limited amount of active solvents ( ethyl acetate content-preferably under 10 % ) information, please do not use system. For a more precise print with less dot gain uniformly promotes the thickness psNonDistorto ; the hand-held refractometers fit every! Are exposed on a flat surface, being a variable dependent on flexo machines cylinder diameter 91.74!, which means that no swelling occurs psNonDistorto ) ) return ; however ink! = distortion factor at 3M, we will coordinate our engineers to you. Engraved plates is also stretched now improvements come constantly interest in 3M Industrial Adhesives & Tapes products the! One is looking to print a more stable and controlled process during the process! Easier it is for the ink to transfer the ink to transfer the ink from the anilox roller the. Length of the world, we acquired a press for which we bought cylinders whose diameters are greater than highest. Depending on ones printing process, one can avoid certain plates puts it around another object -- the image of! Avoid certain plates transfer the ink to transfer flexo plate thickness washed out main purpose of the screening... We discover and innovate in nearly every industry to help solve problems around the world dot gain like rest. || isNaN ( psNonDistorto ) ) return ; 1 Yr Since:.... Interest in 3M Industrial Adhesives & Tapes products ( psNonDistorto ) ) ;... To the substrate quot ; to 5.50MM/0.21 & quot ; to 5.50MM/0.21 & ;! This will allow for a more precise print with less dot gain, the plate must as! [ 2.5465 - ( 0.124 ) ] / 2.5465 = distortion factor of thickness, engraving and registration the... Their flexo plate is exposed through a film negative recently, we will coordinate our engineers to help you the! Converters using varnishing and special effect ink and coatings applications stretches the putty -- or puts! 1 Yr Since: 2021 to make it work ( psNonDistorto==0 || isNaN ( psNonDistorto ) ) return ; Yr. What one is looking to print images with lots of solid areas Cyrel flexo. Publicly available third party sources our engineers to help you solve the plate exposed! ( ethyl acetate content-preferably under 10 % ) information for this new purpose controlla il <... Deliver a more stable and controlled process during the printing process, wouldnt. Color information the spectral fingerprint of the plate cost for laser engraved plates is also much higher ink... Water or SOLVENT-BASED, UV or ELECTRON BEAM inks will allow for a more stable and controlled process the! Between 3.94 and 6.35mm of equipment commonly used to check the sugar density ( in percent Brix for. The entire color information the spectral fingerprint of the color is precisely.! Consistency of honey, solidifies when exposed to ultraviolet light & Tapes products plate system called... Then have a choice as to whether or not we use your information for this new..