The difference between containerized corrugated boxes and non containerized corrugated boxes mainly lies in the outer diameter, which is closely related to the type of corrugated paper. Carton inner diameter specification, manufacturing specification and outer diameter specification. It is usually used to wrap goods or protect outer articles. The volume of the carton varies with the size of the cargo. Cartons usually have the following characteristics: “handle with care”, “be afraid of moisture”, “upward”, “stacking limit”, “be afraid of sun”, “moisture-proof”, “quality safety”, “do not roll over”, “do not step on”, “pay attention to fire”, “fragile articles”, “fragile articles”.

Corrugated cartons
Corrugated cartons

Corrugated boxes are made of corrugated cardboard, which is made of face paper, inner paper, core paper and corrugated paper after being processed into corrugated corrugated paper. According to the demand of commodity packaging, corrugated cardboard can be processed into single-sided corrugated cardboard, three-layer corrugated cardboard, five layer corrugated cardboard, seven layer corrugated cardboard, eleven layer corrugated cardboard, etc. Corrugated cardboard with different corrugated shapes has different functions. Even if the same quality of face paper and inner paper are used, the performance of corrugated paperboard will also vary depending on the corrugated shape. There are four types of ripple in common use in the world, A-type ripple, C-type ripple, B-type ripple and E-type ripple. Its technical indicators and requirements can be searched and viewed online. The corrugated board made of A-type corrugated board has better cushioning and elasticity, while C-type corrugated board is better than A-type cold. However, the rigidity and impact resistance are better than those of A-shaped arris. B type corrugated board has high density, flat surface and high pressure, which is suitable for printing; The e-shaped edge is thin and dense, which shows its rigidity and strength.

Corrugated boxes
Corrugated boxes

As an indispensable part of modern logistics, packaging corrugated boxes shoulder the important responsibility of packaging, protection and product aesthetics. The physical performance indicators of packaging become the basis for its quality evaluation. Stable working environment ensures the accuracy and reliability of test data. HugPak Packaging has experienced engineers who have been engaged in carton testing for many years. They test and analyze packaging boxes and provide fair and scientific test data for corrugated box suppliers and corrugated box users. If you just need to customize corrugated boxes or packing boxes, please feel free to contact us.