Just about the most popular features of coffee printer recently has been the development of cylindrical devices for printing things like water bottles. I believe that cylindrical devices are offered as an selection for every printer with enough throat to fit one. This brings a minimum of two questions to the light: One, how user-friendly is definitely the software for establishing a cylindrical job and, two, do you need another specialized ink? Although metal water bottles could be successfully printed with a lot of UV inks, there exists a different story with plastic containers that may be squeezed. These require a flexible ink, so some of the printer manufacturers now provide an ink that stretches approximately 200 percent.
The flexible ink option opens other applications, including printing banners. Magnetic signs are another possibility and some manufacturers have built their printers so you can find no paramagnetic (steel) parts that could obstruct printing a magnetic material.
Using the plethora of inks available, a major decision you should make is choosing the best ink for your applications. Inks can’t definitely be changed so once an ink is selected you might be pretty much stuck with it for the duration. Ink changes are possible in the event you thoroughly clean the printer, but this is often time-consuming and is also not suggested for job-to-job use.
Inks are usually specific on the manufacturer, and tend to be paper heads and rails (the bars the heads and UV light are powered by). Some companies manufacture their own print heads and rails, although others use assemblies utilizing inkjet manufacturers, including Ricoh and Epson. Based on the print head, the printer might be capable of varying how big the ink dot from as little as a number of picoliters to around 20 picoliters. By varying the dot size, the printers are better in a position to manipulate ink density, which results in sharper images and colours that smoothly change from one shade to another one. Variable-dot printing is controlled by firmware from the inside the printer and its particular software.
All UV printers feature some form of RIP (Raster Image Processor) software to operate a vehicle and control these firmware options. Usually, the RIP software package is created by the producer for a specific printer and has various functions, including translating images from your computer into raster images for your printer and enhancing color consistency. Although you may struggle to talk and understand RIPs in almost any great detail, you can observe the outcome in the printed image, like vivid reds, bright white and the ability to smoothly transition from one color to a different one. When you are considering getting a printer, it’s extremely important to search closely, compare results and get questions when you see an issue that doesn’t look right. If it doesn’t look right with the demo, it won’t look right when you are getting it home!
So how may be the funds in UV printers? What sorts of products produce enough return to make them worth the $20,000 to $80,000 or higher investment connected to these products? It couldn’t come to be the cabability to make one-up products as is the situation with sublimation. Clearly, UV is designed for the bulk production shop. Although 1,000 water bottles could possibly be personalized since they are printed, the true contribution from the UV printer is printing a great deal of products with similar imprint-what we should will call production.
Among the advantages of UV digital printing is the cabability to print detailed full-color images. Photo courtesy of 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 numerous types of items.
One new $80,000 printer reports it might print 225,000 flash drives in the 40-hour period. That’s a great deal of flash drives and that’s where these printers shine. Obviously, many of us have no requirement to print countless flash drives in a week, but for this reason there are smaller machines. The secret is getting a printer that is simply the right balance between what you can afford and what you could justify with demand.
There are tons of special features on these printers. Some are super important to some users instead of to others, while additional options are absolutely vital to just a few. Determining which features are crucial for your needs and which can be not is no easy task, and unless you can just buy blind and discover a printer with every feature available, it means a wise buyer is going to do some serious research before plunking down a pile of cash.
You could start by reducing those printers that happen to be just solution of range price-wise and those that, first reason or another, are unsuited to your applications. Then you can move on to study the printers that have potential. It can be helpful to do head-to-head comparisons of printers you are thinking about purchasing utilizing a chart like the one accompanying this article. This simply means visiting a couple of industry events and arranging on-site demos. This, obviously, slows the buying experience, but that is actually a positive thing. Getting excited about purchasing a printer and making a choice too quickly is a lot like new car fever-it can probably bring on buyer’s regrets later.
Here is some terminology you should know before considering the purchase of any UV printer. First, be aware that this informative article focuses specifically on UV flatbed printers. Inside the truest form, a4 uv printer usually has a fixed print head along with 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 a hybrid construction where the two table and also the print heads move around in one fashion or another.
UV printers in this particular industry are technically UV LED printers. They normally use a multitude of LED lamps to build UV light that almost instantly cures the ink subjected to it. This is highly advantageous because multiple layers of ink can be laid down and cured, which builds the ink and fosters a 3D impact on the substrate. This relief printing is when ADA tactile letters and Grade II Braille are made using many of these printers, in addition to textured effects, for example the dimples with a printed image of a basketball, and raised images. Some printers have the capacity to print clear or white ink simultaneously as the CMYK colors, all within a pass, which may greatly enhance the printer’s speed. Bi-directional printing is an additional feature that offers increased printing speeds.
All UV printers use CMYK ink sets now most also have white and clear. A couple of provide 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 consisting of six or eight channels. As an illustration, an eight-channel print head is generally create so there may be one channel each for CMYK plus two channels for clear as well as 2 channels for white inks. When it comes to a printer using Lc and Lm, 2 of the eight channels can be configured to dispense this ink (e.g. white and/or clear ink channels).
Direct Print Metallics Plus is a coated metallic aluminum substrate designed particularly for printing with UV/UV-LED inks. Photo courtesy of Johnson Plastics.
Again, this is a choice you will have to make, but the majority users can simply do minus the Lc and Lm, and just depend on the CMYK to produce a stunning image. White is, obviously, the difficult color. Because white ink should be opaque, it can be typically very thick which presents difficulties with clogging paper heads fairly quickly. To make up for this, most printers include some type of circulation (agitation) system. This really is important. Some printers circulate just the white and clear inks while some circulate (or agitate) all the ink colors. Regardless, anything from the experienced would be to print something daily along with your printer if you can. These printers are designed to be employed often and long idle periods can lead to some painful lessons. Mimaki printers include a feature called a “nozzle recovery system” to check nozzles and, in line with the manufacturer, automatically identify and recover clogged print heads. I actually have no personal knowledge of this feature, but it really may sound like a fantastic one.
Within the comparison chart, I have got included the weight and size for each printer. These machines are huge as printers go and are generally heavy. Many will not go through an individual 36″ wide door plus some are so heavy that wooden floors will need to be reinforced just before installing the printer, so be aware of this.
Upon asking one UV printer distributor what advice he gives to newbies, he stated that it is essential to realize that these printers require significantly more attention and maintenance than sublimation printers or laser engravers. They can be highly technical and require an operator who are able to cope with their idiosyncrasies. Just attracting a UV printer and letting anyone and everyone operate it is a disaster waiting to take place. Likewise, consider preventive maintenance. Many of these printers use a year or so warranty but afterward, you will end up on the hook for print heads and also other replacement parts which can be many.
Ink has already been mentioned but it is worth another note. Some companies offer only one kind of ink so it is vital that you are aware of the capabilities of that particular ink. Does it stretch? Could it adhere to glass (in spite of an adhesion promotor)? Could it be fade resistant for exterior use? What type of color pallet can be obtained? Other manufacturers offer multiple inks that take care of each one of these issues but, as stated, you can’t just swap inks whenever you want to.
Typically, you must decide on a single multipurpose ink for every printer so you need to decide exactly what sort of substrate you want to print on before you set down the bucks. True, you can switch inks if you want to, but it is a costly and involved cleaning process so make the right decision at first.
Printing speed is additionally worth note. The numbers might mislead anyone looking strictly in the charts and comparing speed. Print speed could be measured in several ways, and many printer manufacturers publish the speed numbers in a way that makes them look the most effective (nothing wrong using that). The issue is, those numbers don’t compare “apples to apples” because the numbers might vary wildly when you compare draft mode (720 x 720 dpi) with production mode (1440 x 1440 dpi or higher). Speed also varies when white is added as being a base or clear is added as being an overcoat. Other factors also play into this mix so “seeing is believing”-another great reason to look meet the printer in person before making a decision.
The throat of a printer, or maybe the height in the item it may accommodate and still print on, goes quite a distance in determining the purchase price. Small the throat, the minus the printer will probably cost so, once more, try to determine which you might print. If the only thing you intend to print is flat acrylic for instance, you can receive by by using a 2″ thick throat capacity, although take into account that would prevent you from ever printing on anything cylindrical because the smallest of any printer for that is about 4″. Alternatively, paying for a printer that will handle 15″ substrates for no reason at all would be a waste of income. The same holds true with substrate weight capacity. One printer contained in the chart is capable of doing handling as much as 220 lbs., but a majority of are designed for just one or two pounds. Of course, forcing a printer to work alongside substrates near or beyond its rated capacity is certain to shorten the life span in the garment printer.
Many of the features related to UV flatbed printers are similar to sound systems in cars-it basically boils down to personal preference. Digital readouts, 05dexqpky control panels, one basic design or another, even color of the cabinet might be pure preference nonetheless 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 maybe most significant of, is service and support. We have mentioned above that these printers require some tender loving care. They could be somewhat finicky and they definitely require ongoing maintenance. This implies your capability to get hold of someone for help when things don’t go how they should is imperative! This isn’t something which can be placed on a chart. It needs to be learned hard way. But that doesn’t mean you can’t work out which companies or distributors give good service and which of them don’t. Clients are usually more than happy to “spill the beans” about any organization that isn’t living around its promises. Just ask your sales representative for your phone numbers of countless of their customers who are prepared to be references. Quick responses to calls of help, quick shipment of repair parts and supplies and, naturally, friendly, supportive service are invaluable for your UV experience to be a pleasant one.
The age of digital printing is here now and it is definitely upon us. Technology in this particular market continues to develop. It’s really incredible what to do using this equipment. In the event you haven’t considered digital inkjet printing to your business, maybe you should. It could mean one more step in the direction of diversification. Even when you’re not ready to accept digital printing plunge, check it out. You never know? It might be a profitable a part of your future.