One of the more popular highlights of latte art printer recently continues to be the creation of cylindrical devices for printing items like water bottles. I really believe that cylindrical tools are offered being an choice for every printer with sufficient throat to allow for one. This brings at the very least two questions in the light: One, how user-friendly may be the software for establishing a cylindrical job and, two, do you need another specialized ink? Although metal water bottles may be successfully printed with many UV inks, there is a different story with plastic bottles that can be squeezed. These demand a flexible ink, so a few of the printer manufacturers now provide an ink that stretches up to 200 percent.
The flexible ink option reveals other applications, like printing banners. Magnetic signs are another possibility plus some manufacturers have built their printers so there are no paramagnetic (steel) parts that could hinder printing a magnetic material.
With the multitude of inks available, an important decision you must make is finding the right ink for the applications. Inks can’t definitely be changed so once an ink is selected you happen to be just about saddled with it for your duration. Ink changes are possible in the event you thoroughly clean the printer, but this can be time-consuming and is not suggested for job-to-job use.
Inks are often specific on the manufacturer, and so are paper heads and rails (the bars the heads and UV light run on). Some companies manufacture their very own print heads and rails, while many others use assemblies off their inkjet manufacturers, including Ricoh and Epson. Based on the print head, the printer might be capable of varying the actual size of the ink dot from less than a number of picoliters to as much as 20 picoliters. By varying the dot size, the printers are better capable of manipulate ink density, which leads to sharper images and colours that smoothly vary from one shade to a different. Variable-dot printing is controlled by firmware from within the printer and its software.
All UV printers feature some form of RIP (Raster Image Processor) software to get and control these firmware options. Usually, the RIP software is created by the producer for any specific printer and it has various functions, like translating images from the computer into raster images for your printer and enhancing color consistency. Although you may not be able to talk and understand RIPs in every great detail, you can see the final results within the printed image, including vivid reds, bright white and the capability to smoothly transition from a single color to a different. When you are considering buying a printer, it’s essential to look closely, compare results and get questions when you see something which doesn’t look right. If this doesn’t look right in the demo, it won’t look right when you are getting it home!
Where is definitely the money in UV printers? What sorts of products produce enough return to ensure they really worth the $20,000 to $80,000 or more investment attached to these products? It couldn’t often be the cabability to make one-up products as is the situation with sublimation. Clearly, UV is made for the bulk production shop. Although 1,000 water bottles could be personalized because they are printed, the actual contribution of your UV printer is printing plenty of products with the same imprint-what we should will call production.
One of several primary advantages of UV digital printing is the capability to print detailed full-color images. Photo thanks to Mimaki USA. The VersaUV LEF-20 flatbed printer is offered from Roland DGA Corp. Marco Awards Group is distributing Direct Color Systems’ UV printers for printing on a wide variety of items.
One new $80,000 printer reports it may print 225,000 flash drives inside a 40-hour period. That’s lots of flash drives and that’s where these printers shine. Obviously, most people have no requirement to print countless flash drives per week, but for this reason you can find smaller machines. The bottom line is choosing a printer that is only the right balance between what you are able afford and whatever you can justify with demand.
You will find loads of features on these printers. Some are super vital that you many folks and never to others, while additional options are absolutely vital to just a few. Finding out which features are essential to you personally and that happen to be not is no easy task, and unless you can just buy blind and locate a printer with every feature around, it means an intelligent buyer is going to perform some serious research before plunking down a pile of cash.
You can start by eliminating those printers that are just solution of range price-wise and people who, first reason or some other, are unsuited for your applications. Then you could move on to study the printers that have potential. It can be beneficial to do head-to-head comparisons of printers you are looking for purchasing using a chart such as the one accompanying this post. This implies planing a trip to a number of trade shows and arranging on-site demos. This, naturally, decreases the buying experience, but that is truly a a valuable thing. Getting pumped up about purchasing a printer and making a decision too rapidly is a lot like new car fever-it will probably bring on buyer’s regrets later.
Here is some terminology you have to know before considering the purchase of any UV printer. First, be aware that this short article focuses specifically on UV flatbed printers. Inside the truest form, a4 uv printer usually carries a fixed print head and the flat table holding the substrate moves within the print head during printing. Supposedly, this design reduces the possibility of the substrate moving during printing. However, most desktop flatbed printers are of the hybrid construction where the table along with the print heads relocate one fashion or other.
UV printers within this industry are technically UV LED printers. They prefer a wide range of LED lamps to create UV light that almost instantly cures the ink in contact with it. This really is highly advantageous because multiple layers of ink may be laid down and cured, which builds up the ink and produces a 3D effect on the substrate. This relief printing is just how ADA tactile letters and Grade II Braille are made using a number of these printers, and also textured effects, like the dimples on a printed picture of a basketball, and raised images. Some printers are able to print clear or white ink concurrently as being the CMYK colors, all in a single pass, which may greatly increase the printer’s speed. Bi-directional printing is another feature that offers increased printing speeds.
All UV printers use CMYK ink sets and today most also have white and clear. A couple of offer the choice of light cyan and light-weight magenta (Lc, Lm). Today’s UV printers possess a multiple-
channel print head for dispensing ink, typically composed of six or eight channels. For example, an eight-channel print head is normally set up so there may be one channel each for CMYK plus two channels for clear and two channels for white inks. When it comes to a printer using Lc and Lm, two of the eight channels will be configured to dispense this ink (e.g. white and clear ink channels).
Direct Print Metallics Plus is really a coated metallic aluminum substrate designed specifically for printing with UV/UV-LED inks. Photo thanks to Johnson Plastics.
Again, this really is a choice you will have to make, but most users can simply do without having the Lc and Lm, and just count on the CMYK to generate a stunning image. White is, of course, the difficult color. Because white ink has to be opaque, it really is typically very thick which presents problems with clogging the print heads pretty quickly. To make up just for this, most printers include some form of circulation (agitation) system. This is extremely important. Some printers circulate just the white and/or clear inks although some circulate (or agitate) all of the ink colors. Regardless, anything from the experienced is always to print something daily with the printer when possible. These printers are created to be utilized often and long idle periods can lead to some painful lessons. Mimaki printers include a feature known as a “nozzle recovery system” to check nozzles and, based on the manufacturer, automatically identify and recover clogged print heads. I actually have no personal exposure to this feature, however it seems like an excellent one.
Within the comparison chart, I have got included the dimensions of each and every printer. These machines are huge as printers go and they are generally heavy. A few will not pass through a single 36″ wide door and several are extremely heavy that wooden floors will have to be reinforced ahead of installing the printer, so keep in mind this.
Upon asking one UV printer distributor what advice he would give to newbies, he was quoted saying that it is essential to understand that these printers require considerably more attention and maintenance than sublimation printers or laser engravers. They can be highly technical and require an operator that can take care of their idiosyncrasies. Just bringing in a UV printer and letting anyone and everybody operate it is actually a disaster waiting to occur. Likewise, consider preventive maintenance. Most of these printers use a year or so warranty but afterward, you will be around the hook for print heads along with other replacement parts which is often many.
Ink has already been mentioned yet it is worthy of another note. Some companies offer only one sort of ink so it is important that you realize the capabilities of this ink. Can it stretch? Could it adhere to glass (even with an adhesion promotor)? Will it be fade resistant for exterior use? What sort of color pallet is accessible? Other manufacturers offer multiple inks that take care of all these issues but, as stated, you can’t just swap inks without notice to.
Typically, you should pick a single multipurpose ink for each and every printer so you need to decide exactly what kind of substrate you want to print on before you set down the cash. True, you are able to switch inks if you want to, but this really is a costly and involved cleaning process so have the right decision initially.
Printing speed is also worthy of note. The numbers might mislead anyone looking strictly in the charts and comparing speed. Print speed could be measured often, and the majority of printer manufacturers publish the pace numbers in a fashion that makes them look the most effective (nothing wrong with the). The issue is, those numbers don’t compare “apples to apples” since the numbers might vary wildly when comparing draft mode (720 x 720 dpi) with production mode (1440 x 1440 dpi or higher). Speed also varies when white is added like a base or clear is added for an overcoat. Other factors also play into this mix so “seeing is believing”-another great reason to visit satisfy the printer in person before making a choice.
The throat of any printer, or maybe the height of your item it can accommodate yet still print on, goes a considerable ways in determining the purchase price. The lesser the throat, the minus the printer will likely cost so, once again, try to determine what you might print. If all you decide to print is flat acrylic as an example, you might get by having a 2″ thick throat capacity, although take into account that would keep you from ever printing on anything cylindrical ever since the smallest for any printer for the is around 4″. Alternatively, investing in a printer that can handle 15″ substrates for absolutely no reason would be a waste of cash. This is also true with substrate weight capacity. One printer in the chart is capable of doing handling as much as 220 lbs., but the majority are designed for only a few pounds. Obviously, forcing a printer to work alongside substrates near or beyond its rated capacity is certain to shorten the life span in the textile printer.
A lot of the features connected with UV flatbed printers are similar to sound systems in cars-it basically relies on personal preference. Digital readouts, 05dexqpky control panels, one basic design or other, even the shade of the cabinet can be pure preference but they still play into the buying formula and therefore are, therefore, important.
One of the main applications for UV printing is ADA-compliant signage. Photo thanks to Direct Color Systems.
Finally, and perhaps most important of all the, is service and support. I have mentioned previously these printers require some tender loving care. They are often somewhat finicky and so they definitely require ongoing maintenance. This implies your skill to make contact with someone for help when things don’t go the direction they should is imperative! This isn’t something that can be added to a chart. It must be learned the tough way. But that doesn’t mean you can’t discover which companies or distributors give good service and the ones that don’t. Customers are usually more than happy to “spill the beans” about any company that isn’t living around its promises. Just ask your sales representative for your cell phone numbers of numerous of the customers who are likely to be references. Quick responses to calls of help, quick shipment of repair parts and supplies and, of course, friendly, supportive service are invaluable for your UV experience as a pleasant one.
The age of digital printing is here and is definitely upon us. Technology within this market consistently develop. It’s really incredible what you can do using this equipment. Should you haven’t considered digital inkjet printing for your business, perhaps you should. It could mean another step in the direction of diversification. Even if you’re not ready to accept digital printing plunge, check it out. That knows? It could be a profitable part of your future.