Offset Printing Terminologies Explained

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While buying new or Used offset Printing Machines in India, it is important that one is aware of the essential terminologies used in this industry. An understanding of these terms can be of immense help at the time of dealing with an Offset Printing Machines Importer in India. Here’s a sneak peek:


In simple terms, a signature refers to the single printed product that comes out from a press. It may consist of several pages. Similar to handwritten signatures, each signature generated from the offset press is also different from one another and each one of them bears a distinct unit configuration. Those aspiring to purchase Second Hand Offset Printing Machines in India may contact Printoholic, a reputed Offset Press Machines Importer and Dealer in India. In fact, it is the Biggest Offset Printing Machines Dealer in India.


When Offset Printing Machines complete one full revolution, they are said to complete an impression. It is important to note here that one impression may comprise several signatures. It is always advisable to generate as many signatures as possible in a single impression, as this will ensure saving of time and resources.

Press Check

Similar to a quality check, which is carried out in manufacturing activities, a press check involves checking and approval of the signature by the customer. Generally, a customer assesses whether the finished product conforms to the requirements of color, fold, and other attributes.


This implies the time taken to set up the machine for producing the required task. Thanks to technological advancements, today, offset press machines come outfitted with presets, thus offering shorter makeready times. Of course, mounting the plates and paper will need some time. If one is on the lookout of hi-tech and branded Used Offset Printing Machines in Delhi, then they may also avail the services of Printoholic. It is an eminent Offset Machines Dealer in Delhi.

These are only a few of the basic terms used by pressmen and salesmen. Before beginning to interact with the salesmen, one needs to determine whether one is in need of a Coldset press or a heatset press. While in the former, the ink dries through evaporation, in the latter case, ink is made to dry through a dryer. Here’s some more information on Things to Remember While Working on an Offset Printing Press.

Things to Remember While Working on an Offset Printing Press

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While carrying out tasks on an offset printing unit, one needs to check a variety of things, starting from the condition of the machine, to the quality of raw materials, and much more.  Here are just some of the pointers that will ensure that one achieves the best results:

  1. Check roller settings

To start with, one needs to check the roller settings and ensure that they have been set as per the specifications listed out in the manual of the offset printing machines.

  1. Proper ink and water balance

There are so many problems that may occur due to an improper ink and water balance. One needs to remember that increased water always triggers piling. Again, low water may also enhance piling, simply because it would encourage deposit of ink particles on the blanket.  Hence, an optimum balance needs to be attained between the two factors. If one can carry this out successfully, one can surely avoid problems such as scumming, piling, and several others.

  1. Gumming of plates

At times, the plates are extremely sensitive; hence, it is important to make sure that they are being gummed properly.  It is a good idea to gum the plates, whenever the press is not being used for a considerable period of time.

  1. Paper quality

Printing is carried out on all varieties of paper depending upon the requirements of the customer. However, there are some papers that are uncoated, which makes the press easily deliver up to a lakh of copies without causing the blanket to undergo piling. On the other hand, coated papers can produce build up on the blanket merely after the press has delivered 30,000 copies. This is primarily because coated paper cannot absorb water and ink, thus leaving them to pile up on the blanket. Further, use of abrasive paper may damage the plates.

  1. Quality of Ink 

Though ink is accountable for only 3% of the cost, but it contributes to almost 97% of the quality.  It is for this reason that one should always make use of good offset printing ink. One needs to speak to the ink manufacturer to ascertain the water pickup value of the ink.

Those searching for branded printing equipment may avail the services of Printoholic, an eminent dealer of used printing machinery. It offers an extensive collection of imported machines including Heidelberg MOV, Heidelberg SM 74, and many more. Here’s All You Wanted to Know About the Carbon Neutrality Concept in New & Used Heidelberg Printing Machines.