Corrugated Boxes-their Structure, Types, and Benefits

Corrugated boxes are among the most commonly used packaging boxes in the entire packaging industry. Where do you talk about the packaging boxes or the storage boxes? Corrugated cardboard is the most widely used material for making the cartons that we see everywhere every day. 

 There is no household which does not have a corrugated box and there is no industry which does not make use of the corrugated material in one form or another. A corrugated material is made using the multiple layers of the cardboard. It makes use of the high quality wood pulp which can be easily recycled or it is made with recycled cardboard pulp. Let?s have a deeper dive into the structure of corrugated boxes, their types, and the benefits they offer in order to understand why these boxes are the greatest success in packaging.

What are the Corrugated Boxes and what are they Made of

Unlike the commonly seen cardboard boxes which use only a single layer of cardboard, custom corrugated boxes are bulkier and sturdier packaging boxes.? They are made using multiple layers of quality cardboard. Most commonly, the corrugated boxes have three layers. There is an inside cardboard wall, an outside wall and a layer between the two. This middle layer is made with the fluted material and this is where the real strength of the corrugated boxes lies. Depending upon this layer, the corrugated boxes can be of various types.

custom corrugated boxes

The Types of Corrugated Boxes

The classification of corrugated boxes is mainly based upon the middle fluted layer of these boxes. This layer provides the resilience to the corrugated boxes for which they are famous.

Depending upon the flute type used between the inner and outer walls, the most common types of corrugated boxes used today include the A flute boxes, B flute boxes, C flute, E flute, and F flute boxes among others. The A flute boxes have the biggest flute size and it decreases as we move from A towards F flute. The bigger flute size means the thicker walls of the corrugated boxes and the smaller flute means thinner walls. A flute corrugated box has a flute size of around 5mm. It helps provide the extra strength needed for the heavier objects which need more protection and need to be stacked up for shipping. Thus the bigger flute provides better cushioning.

The Benefits of Corrugated Boxes

It is because of the unmatched benefits offered by the corrugated boxes that they are a preferred choice of literally every industry. Here are just a few among many benefits of corrugated boxes which help them rule the packaging industry;

  • The customization ability of the corrugated boxes is what makes them the popular choice in packaging. These boxes are highly versatile and can be made in any shape and size. Name any box design under the sun and you can get it made with corrugated cardboard. Starting from the mailer boxes to the huge electronic appliances boxes, the corrugated boxes can be made in any size and any box design.
  • Although the corrugated boxes are among the strongest of all custom printed packaging boxes and provide the greatest resilience, they are still the most lightweight boxes which make them a perfect choice for shipping. They would save you a lot on the shipping cost and still provide the strength you need to bear the challenges of the rough transit.
  • The corrugated boxes are among the sturdiest of boxes whether you want to use them for packaging or as the storage boxes. The fluted material between the two walls of the corrugated boxes provides the extra strength. These boxes can bear the shocks, the sudden change in temperature, the moisture, and the rough handling thus providing the maximum protection to the products inside.
  • The corrugated cardboard boxes are known for their ultimate box opening experience. It is because of this reason that the corrugated boxes are the most favourite packaging boxes of ecommerce sellers because these sellers do not have a chance to provide the physical touch of their products to the customers before they purchase it. This shortcoming is nullified by the excitement associated with opening the box as it reaches the customer. The corrugated boxes have made it possible to bring the entire retail experience to the doorstep of the customer.
  • Corrugated boxes have the greatest woodwind size and it diminishes as we move from A towards woodwind. The greater corrugated size implies the thicker dividers of the layered boxes and the more modest woodwind implies more slender dividers. A corrugated box has a woodwind size of around 5mm. It gives the additional strength expected to the heavier items which need more insurance and should be piled okay with delivery. Along these lines the greater woodwind gives better padding.