Three -layer carton
The multilayer of carton is designed and manufactured according to its purpose and application. The number of layers indicates the thickness of the carton. The three -layer carton consists of three rows of paper with different thicknesses, which are parallel to each other. The outer and inner layers of this type of carton are more thick; While in the middle layer, the thickness of the paper is less. Keep in mind that the materials of the liner and flute may be different in different types of three -layer cartons. In fact, it is the differences that determine the durability and durability of the types of three -layer cartons. Recycled paper is used to make a three -layer flute or middle layer. Of course, fresh sheets can also be used to have a higher quality carton.
The method of producing three -layer paper paste
After the trees are cut off, the wood is crushed with special machines and becomes chips. Then, depending on the type of paper, they enter the paper paste production cycle chemically or mechanically. In the chemical method, the solution of sodium sulfate or sulfite is added to the wood, which eliminates lignin. As such, high quality brown cardboard is obtained. Of course, this cardboard can be whitened. In the mechanical method, a special grate is also used to eliminate resistant wood texture, including lignin. The manufactured paper in this way is not very high quality; But because it is very low cost, it is widely used.
The benefits of the three -layer carton of white
High strength
Beautiful appearance
Moisture resistance
Cartines Three The white layer has a higher resistance to moisture with a white coating and thickness. This carton feature has made it suitable for packaging products exposed to water and moisture.
Being recyclable
Five -layer cartons
4 -layer cartons have a higher strength than three -layer cartons due to the use of more sheets and a few layers and flute layers. This type of carton has a load capacity of 1 to 2 kg; So it is capable of carrying a lot of load. Other features of the five -layer carton are its high flexibility and can accommodate large -scale objects. Also, after using it. Without occupying much space. Due to the variety of size and design as well as the use of standard and basic materials in the production of five -layer cartons, these cartons are longer than three -layer cartons and in most cases packaging is used. In the case of five -layer cartons, the better the layers and liners, the higher the quality of the carton. In general, it is a flute that determines the price and operation of a variety of five -layer and three -layer cartons so that everyone will order the best type of card from online companies as needed and efficient.
One of the most important advantages of five -layer carton than three -layer carton is that it is more resistant to impact and moisture. Therefore, it can be used for packaging and transporting many items such as cosmetics, large audio and video supplies, fruits and nuts, medicines, etc. Produce the five -layer sheet in standard and high quality. Usually, advanced machines such as sheets, diecat machines, sheet cutting machines, lipsticks and staples are needed to manufacture and produce a variety of three -layer cartons. The better the better and better carton production, the more quality the product will be, and then the packaging quality will look more professional.
The difference between three -layer and five -layer carton
Three -layer cartons are less weighty and this is a positive rating for packaging products because it reduces shipping costs. Three -layer cartons are more affordable in terms of price, so use these cartons for simple products or devices that do not require too much protection. 5 -layer cartons are more resistant to weight, pressure or impact. So those who are looking for the right option for people looking for heavyweight and sensitive products. Five layer cartons are more resistant to moisture penetration and more. For this reason, it is recommended for those who intend to pack and long -lasting products.
