Just about the most popular features of latte printer recently is the introduction of cylindrical devices for printing items like water bottles. In my opinion that cylindrical devices are offered for an choice for every printer with sufficient throat to support one. This brings at the very least two questions into the light: One, how user-friendly is the software for generating a cylindrical job and, two, should i need another specialized ink? Although metal water bottles may be successfully printed with a lot of UV inks, there is a different story with plastic bottles that could be squeezed. These demand a flexible ink, so several of the printer manufacturers now present an ink that stretches around 200 percent.
The flexible ink option opens other applications, for example printing banners. Magnetic signs are another possibility plus some manufacturers have built their printers so there are actually no paramagnetic (steel) parts that could obstruct printing a magnetic material.
With all the great number of inks available, an important decision you should make is choosing the best ink for the applications. Inks can’t definitely be changed so once an ink is selected you will be just about saddled with it for your duration. Ink changes are possible should you thoroughly clean the printer, but this is often time-consuming and is also not advised for job-to-job use.
Inks tend to be specific on the manufacturer, and so are the print heads and rails (the bars the heads and UV light run on). Some companies manufacture their own personal print heads and rails, although others use assemblies from other inkjet manufacturers, including Ricoh and Epson. According to the print head, the printer could be competent at varying the size of the ink dot from as low as a few picoliters to as much as 20 picoliters. By varying the dot size, the printers are better able to manipulate ink density, which results in sharper images and colours that smoothly differ from one shade to another. Variable-dot printing is controlled by firmware from within the printer as well as its software.
All UV printers come with some form of RIP (Raster Image Processor) software to drive and control these firmware options. Usually, the RIP software program is designed by the producer to get a specific printer and possesses various functions, like translating images out of your computer into raster images for the printer and enhancing color consistency. Even though you might struggle to talk and understand RIPs in virtually any great detail, you will see the results inside the printed image, such as vivid reds, bright white and the cabability to smoothly transition from one color to a different. When you are considering investing in a printer, it’s essential to appear closely, compare results and inquire questions if you notice something which doesn’t look right. Whether it doesn’t look right on the demo, it won’t look right when you get it home!
So how will be the money in UV printers? What types of products produce enough return to make them really worth the $20,000 to $80,000 or more investment attached to these devices? It couldn’t come to be the ability 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 since they are printed, the genuine contribution of the UV printer is printing plenty of products with the same imprint-whatever we will call production.
One of many primary advantages of UV digital printing is the ability to print detailed full-color images. Photo courtesy of Mimaki USA. The VersaUV LEF-20 flatbed printer is available from Roland DGA Corp. Marco Awards Group is distributing Direct Color Systems’ UV printers for printing on numerous items.
One new $80,000 printer reports it could print 225,000 flash drives in a 40-hour period. That’s a lot of flash drives and that’s where these printers shine. Obviously, many of us have no requirement to print a lot of flash drives in one week, but for this reason you can find smaller machines. The key is getting a printer that is only the right balance between what you could afford and what you can justify with demand.
There are lots of special features on these printers. Some are super crucial that you some users instead of to others, while other choices are absolutely vital to just one or two. Figuring out which features are crucial for your needs and that happen to be not is not any easy task, and unless you can just buy blind and look for a printer with every feature on the market, it indicates a sensible buyer is going to do a little serious research before plunking down a pile of money.
You could start by reducing those printers which are just way out of range price-wise and those that, for one reason or some other, are unsuited to your applications. Then you can definitely start working on study the printers who have potential. It might be important to do head-to-head comparisons of printers you are thinking about purchasing by using a chart much like the one accompanying this informative article. This simply means planing a trip to several industry events and arranging on-site demos. This, obviously, slows down the buying experience, but that is truly a a valuable thing. Getting interested in purchasing a printer and making a decision too rapidly is much like new car fever-it would probably bring on buyer’s regrets later.
The following is some terminology you need to know before considering the purchase of any UV printer. First, remember that this post focuses specifically on UV flatbed printers. From the truest form, a4 uv printer usually has a fixed print head and also the flat table holding the substrate moves beneath the print head during printing. Supposedly, this design reduces the chance of the substrate moving during printing. However, most desktop flatbed printers are of the hybrid construction where the table and the print heads relocate one fashion or any other.
UV printers in this industry are technically UV LED printers. They use a range of LED lamps to produce UV light that right away cures the ink exposed to it. This is certainly highly advantageous because multiple layers of ink might be laid down and cured, which grows the ink and fosters a 3D result on the substrate. This relief printing is how ADA tactile letters and Grade II Braille are created using a few of these printers, as well as textured effects, for example the dimples with a printed picture of a basketball, and raised images. Some printers have the ability to print clear or white ink simultaneously because the CMYK colors, all within a pass, which could greatly increase the printer’s speed. Bi-directional printing is an additional feature that gives increased printing speeds.
All UV printers use CMYK ink sets and today most also employ white and clear. A few offer the choice of light cyan and light magenta (Lc, Lm). Today’s UV printers have got a multiple-
channel print head for dispensing ink, typically made up of six or eight channels. As an illustration, an eight-channel print head is normally put in place so there may be one channel each for CMYK plus two channels for clear as well as 2 channels for white inks. In the matter of a printer using Lc and Lm, a pair of the eight channels will be configured to dispense this ink (e.g. white and clear ink channels).
Direct Print Metallics Plus can be a coated metallic aluminum substrate designed specially for printing with UV/UV-LED inks. Photo courtesy of Johnson Plastics.
Again, this really is a choice you have got to make, but a majority of users can easily do without the Lc and Lm, and only rely on the CMYK to generate a stunning image. White is, naturally, the difficult color. Because white ink has to be opaque, it is actually typically very thick which presents issues with clogging paper heads pretty quickly. To make up for this particular, most printers include some sort of circulation (agitation) system. This is extremely important. Some printers circulate merely the white and clear inks while others circulate (or agitate) each of the ink colors. Regardless, anything through the experienced would be to print something daily along with your printer if possible. These printers are made to be applied often and long idle periods can bring about some painful lessons. Mimaki printers incorporate a feature referred to as a “nozzle recovery system” to check nozzles and, according to the manufacturer, automatically identify and recover clogged print heads. I actually have no personal experience with this feature, but it looks like a fantastic one.
From the comparison chart, We have included the size and weight for each printer. These machines are huge as printers go and are generally heavy. A few will not move through an individual 36″ wide door and several are extremely heavy that wooden floors will need to be reinforced prior to installing the printer, so keep in mind this.
Upon asking one UV printer distributor what advice he will give 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 may be highly technical and require an operator who is able to handle their idiosyncrasies. Just attracting a UV printer and letting anyone and everyone operate it really is a disaster waiting to take place. Likewise, consider preventive maintenance. Many of these printers use a year or so warranty but next, you will be about the hook for print heads and also other replacement parts which may be many.
Ink had been mentioned but it is worthy of another note. Some companies offer only one type of ink so it is important that you understand the capabilities of that ink. Could it stretch? Does it stick to glass (despite an adhesion promotor)? Will it be fade resistant for exterior use? Which kind of color pallet is offered? Other manufacturers offer multiple inks that handle each one of these issues but, as said before, you can’t just swap inks whenever you want to.
Typically, you must select a single multipurpose ink for every single printer so you must decide exactly what type of substrate you would like to print on prior to lay out the bucks. True, it is possible to switch inks if you have to, but this really is a costly and involved cleaning process so create the right decision in the beginning.
Printing speed is also deserving of note. The numbers might mislead anyone looking strictly at the charts and comparing speed. Print speed can be measured often, and the majority of printer manufacturers publish the pace numbers in ways that ensures they are look the very best (no problem with this). 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 a base or clear is added as being an overcoat. Additional factors also play into this mix so “seeing is believing”-another great reason to travel fulfill the printer personally before making a choice.
The throat of any printer, or even the height in the item it may accommodate and still print on, goes quite a distance in determining the purchase price. The smaller the throat, the less the printer is likely to cost so, once more, try to determine which you might print. If all you intend to print is flat acrylic as an illustration, you can find by by using a 2″ thick throat capacity, although understand that would keep you from ever printing on anything cylindrical because the smallest of any printer for the is all about 4″. On the flip side, paying for a printer that may handle 15″ substrates for no reason at all would have been a waste of money. This is also true with substrate weight capacity. One printer contained in the chart is capable of doing handling around 220 lbs., but the majority are designed for just a few pounds. Obviously, forcing a printer to do business with substrates near or beyond its rated capacity is certain to shorten the lifestyle of your textile printer.
Most of the features associated with UV flatbed printers are exactly like sound systems in cars-it basically boils down to personal preference. Digital readouts, 05dexqpky control panels, one basic design or other, the colour of the cabinet could be pure preference but they still play to the buying formula and are, therefore, important.
One of the leading applications for UV printing is ADA-compliant signage. Photo thanks to Direct Color Systems.
Finally, and maybe most important of most, is service and support. I have already mentioned these printers require some tender loving care. They could be somewhat finicky and they also definitely require ongoing maintenance. What this means is your capability get in touch with someone for help when things don’t go the direction they should is imperative! This isn’t something that could be added to a chart. It must be learned the difficult way. But that doesn’t mean you can’t work out which companies or distributors give good service and those don’t. Customers are usually very happy to “spill the beans” about any business that isn’t living approximately its promises. Just ask the sales representative for your phone numbers of various of the customers who are likely to be references. Quick responses to calls of help, quick shipment of repair parts and supplies and, obviously, friendly, supportive service are invaluable for your personal UV experience to become a pleasant one.
Age of digital printing is here and is definitely upon us. Technology with this market will continue to develop. It’s really incredible what to do with this particular equipment. If you haven’t considered digital inkjet printing for your personal business, maybe you should. It might mean an additional step toward diversification. Even if you’re not ready to take the digital printing plunge, take a look. Who knows? It might be a profitable a part of your future.