Three-layer carton

Three-layer carton is the most widely used typed of cartons in the packaging industry. Due to the high maintenance that can have multiple products, most manufacturers, use this typed of carton to pack their products.



What is three-layer carton?

Three-layer carton consist of three layers of outsole, flute and to. This carton is produced by gluing three layers of sheets together. But its production is not as easy as it was said.

The material of the sheets and the fluted between the liner layers, which are the same as the outsole and the top, are very important.


Using flutes alone or combining them and using them in the production of carton is one of the specialized tasks that a carton maker knows. Three-layer cartons are used for various products such as packages of light fruits and vegetables, electric and electronic appliances, mother cartons of dates, home appliances, boxes and cartons of nuts and dried fruit, etc.

The first point that every carton maker considers and asks questions about in this regard from customers and manufacturers is what the product is.

If the product is not of fragility and expiration importance, according to its weight, a three-layer carton can be used with a combination of kraft, flute and test.

Therefore, the combination of carton sheets is done by carton and box making consultants, because according to their experience, they can guide you in choosing the best and most suitable packaging.

Three-layer carton

For example, if the product is part of the dry food category and must be placed in the containers for shipping or distribution, usually a 200 gr thickness moisture and kraft are used, and if the carton is laminated, cellophane is also applied so that the packaging suffers do not burst due to cold.

As s result, choosing the right three-layer carton depends on the price, weight of the product and the importance of the products.

Regarding the price, according to the dimensions you want, the print and the number of colors requested, you van enter the price inquiry page of the packed carton and be informed of the price of your favorite box and carton.


Three-layer carton sheet composition

In this section, a little more specialized content that is recommended to join us to be more familiar with the selection cartons and packaging boxes for your product.

Manufacturer who intends to put heavy products in the package, depending on the weight of the products, you can use heavy double-sided kraft sheets, or for postal cartons, they use flute C and B and Iranian front sheets.

In the postal carton, the carton composition is selected according to the weight of the products.

If products such as clothing are to be moved inside, it is better to use Iranian sheets to have a more reasonable price for the customer. In this point, it should be said that the sheets produces are from %80 of high quality dough and %20 of waste, but in the case of Iranian sheets, the opposite is the case, ie %20 of dough and %80 of waste, so when you open the mail box of lighter products you feel a softer inner liner.

Carton flute

What is a carton flute?

The flute is the concave or serrated layer that lies between the flat (liner) layers. Carton flutes have different types, which include flutes A,B,C,E,F. These flutes, alone or in combination with other flues, from the middle layer of a carton.

The reason for using flutes in the production of cartons is that they increase the strength and resistance of the carton and are considered as an insulation against shocks.

All manufacturers want their products, to reach customers safely and without any damage, so they prefer to used flutes instead of flat sheets in cartons. If you want to know more about the benefits and uses of different types of flutes.


In this article, we tried to provide information about the three-layer carton and its sheet composition to manufacturers and customers of packaging cartons so that they can choose the appropriate packaging with relative knowledge.

Avin pack carton making with more than a decade of work experience and production of domestic and export packaging, Avin pack carton company has attracted the favorable opinion of customers.

You can order your suitable cartons and boxes by consulting in the sales department of this collection.

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