Whether you’re a writer, a graphic designer, or a
shipping/tracking manager, you no doubt realize the importance of printers in
the workplace. An on-screen display is nice and all, but sometimes there just
isn’t a substitute for a physical object you can hold in your hand. But as with
any technology, there isn’t just one printer which is perfect for all printing
applications. As the three examples provided above prove, for each application
there is a unique and exact nature for each type of printing project. In the business
world, there are three main classes of printers which, in general, cover most
professional needs. These three classes are: Inkjet Printers, Plotters, and
Thermal Printers. Provided below is a short explanation of each class and an
example of a printer within that class.
Inkjet Printers
Inkjet printers are the most common, and you are probably
already very well aware of and familiar with these printers. Inkjet printers
are an excellent implement at home and in the office, and are great for the
printing of documents and low quality images. Inkjet printers vary in size,
from desktop models which print a few pages a minute to industrial models
(mostly used in offices) which print hundreds of pages a minute. Inkjet
printers work by transcribing data from a computer, laying out the space of
paper media into a grid. A printer head moves across this grid and “jets” ink
onto the paper in the corresponding areas of the grid.
Plotters
Plotters are a type of printer which is used primarily by
visual media professionals such as architectural designers, graphic designers, and
advertisers. Plotters are great for professional photographic prints as well as
large-scale poster prints. Plotters normally range from 24 inch print widths up
to 60 inch print widths. Plotters operate differently than an Inkjet printer.
Whereas an inkjet printer sprays ink onto the media, a plotter works by moving
a pen across the paper and “drawing” out a picture. Plotters are great for
printing vector images, and in general are capable of much higher-quality
prints. Whereas an inkjet breaks a printing job into a grid, a plotter
calculates the shortest route for the pen to travel, resulting in an apparently
erratic (although mathematically correct) printing path.
Thermal Printers
Thermal printers are unique in that they operate entirely
without ink. Thermal printers work by producing a reaction in the paper they
print on. The paper is treated with a thermochromic chemical which, upon
exposure to heat, changes colors (usually to black or red). Thermal printers
feed paper under a thermal print head which heats an element to produce an
image by exposing the thermal paper. Heated areas turn black, allowing for an
inkless print to appear. Thermal printers are utilized quite often in thermal
barcode printing. As an example, the Datamax R42-00-18000Y07 is utilized often in
the production of shipping/tracking/inventory tags, printing two to four-inch
tags for business applications. Each printer has its own area of precise
application. Knowing which printer is best for you will greatly increase the
efficiency of your future printer purchases.
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