Envelope Printing – Everything You Never Knew You’d Have To Know

Have you ever wondered how the envelopes that used to be printed at your local post office end up on the shelf of your local drug store? Well, if you’re like many people, then you probably don’t have a clue. But now it’s time for you to learn about something called “envelope printing.” 

How did the envelopes get from the local post office to your local pharmacy? Most people think they were put in a box and shipped to the pharmacy by truck. What they may not know is that most envelopes are made of paper. Paper is a product that is produced by pulping wood pulp or other vegetable matter. The pulped material is then mixed with water and chemicals to make the paper into sheets which can be cut into various sizes.

A person, who is planning to go for the printing of the postiümbrik, must have the detail for the same. The person can visit the official site of the company that you have selected for the printing and get the details. Even the detail of the cost is a good option for the people.

The process of making the paper begins with the production of raw materials such as wood chips or ground-up sawdust. These ingredients are combined with chemicals that act as binders and fillers to give the final product its texture. It has been estimated that only about 10% of the energy used to produce pulp actually makes its way into the finished product. Most of the energy used in papermaking is consumed during the drying process. 

After the paper is dried, it must be stored before being used. This is done either by stacking the rolls in warehouses or by wrapping them in bundles for storage. Storing the paper this way requires an enormous amount of space. It also creates a lot of waste because some of the paper will inevitably become damaged or torn during shipment. 

As soon as the paper arrives at its destination, it usually undergoes another drying step before it is ready to go through any further processing. During the drying process, the moisture content of the paper is reduced so that it can be handled without cracking. After it goes through this stage, the paper is sent to one of two types of machines depending on the size of the sheet. 

If the paper is going to be used to print information on the outside of the envelope, it first goes through a “wringer” machine where the large sheets are cranked around slowly while being squeezed between rollers. In most cases, the paper is fed into the wringer horizontally, but there are certain exceptions. For example, when the paper is used to wrap candy bars, the manufacturer uses vertical feed instead of horizontal because the candy bar wrapper is too wide to fit through the horizontal feeding system. 

When the paper is thin enough, it is moved over to a machine that cuts it to the correct shape. Then it moves to another machine that prints on the inside of the envelope. If the paper is going to be used to hold mail items, it will go directly to yet another machine that punches holes in the side of the envelope. When all of these operations are complete, the envelope is ready for use. 

If you’ve never thought much about this type of manufacturing, you might be surprised to hear that there are several different technologies employed in modern envelope printing processes. There are four main options. 

Ink Jet Printing 

In ink jet printing, tiny droplets of ink are sprayed onto the surface of the paper. The droplets spread out across the page and form a pattern based on the design programmed into the computer. This technology produces high quality images and text, but it has limited application due to the cost involved in setting up the equipment. Ink jet printers are more commonly found in home offices than businesses. 


Flexography involves using stamps to transfer images and text onto various surfaces. Some machines use rubber stamps while others use metal plates that are heated to create the impressions. The image transfers itself onto the paper because it contains no color. This method produces good results for logos, but it doesn’t offer much flexibility in terms of the designs that can be created. 

Laser Printing 

Laser printing uses lasers to vaporize the non-printing areas of the paper. The paper is held against a drum that rotates very quickly and the laser is fired at precise points along the surface. The heat causes the paper to melt. Once the melted area cools, it forms a raised line on the paper. Because the laser is capable of firing hundreds of times per second, it can produce extremely detailed images. 

Thermal Transfer Printing 

Instead of melting the paper, thermal transfer uses heat to activate colored pigments contained within a film. The film is placed face down on top of the paper and pressed together. As the paper heats up, the pigment melts and adheres to the paper. The resulting colors are vibrant and highly durable. This method is used primarily to create advertisements and posters. 

So, what do we have here? We have four methods of producing paper and three ways of applying it to products. How does it all come together to yield the finished product? The answer is a combination of each of those components. Each manufacturer designs their own systems to produce the specific type of printing they want to use. They also decide which components work best for their processes. 

Once the paper is produced, it is delivered to the printer’s facility. At this point, the actual printing takes place. The paper is loaded into the machine and the operator starts the printing process by activating the machine. Depending on the type of printer, this could involve punching holes in the side of the envelope or cutting the paper to the proper size using die cutting machines. Whatever the case, the process of converting the paper from pulp to finished product has begun. It should be noted that the paper is always moving throughout this process. 

After the paper is processed, it moves to the packaging area. Here, the envelopes are stacked onto pallets or packaged in boxes until they are ready to be sent to customers. Packaging is an important part of the overall process. Not only does it protect the envelopes from damage, but it also helps keep costs down. A small increase in shipping costs can quickly add up to significant savings. 

In order to ensure the highest level of quality, manufacturers perform a number of tests after the envelopes leave the factory. These include checking the thickness of the paper and ensuring that the color matches the color on the package. Other tests check for moisture, contamination, and any foreign objects that might be present. 

Some companies even take additional steps to ensure that the envelopes meet the needs of their clients. That’s why they use the same methods that are used to test finished products. They run checks to see whether the envelopes are free of defects like tears, stains, and discolorations. These tests help to ensure that every envelope meets their client’s expectations. 

As you can see, envelope printing is a complex process that involves numerous steps. If you’ve ever wondered how envelopes end up at your local drug store, now you know the truth!