General carton: Generally speaking, it is a three framed box, that is, a carton made of three layers of paper "the outer surface paper, the central corrugated paper and the innermost box board paper", such as a beer box, a milk box and a convenient box. The load-bearing is relatively small, and the corrugated paper is generally made of b-corrugated or e-corrugated heavy-duty cartons: there are five layers of cartons, also known as five mounted cartons, which are processed by five layers of paper, such as face paper, corrugated paper, heart paper, corrugated paper and box board paper. Generally used in edible oil four barrel packing box and household appliances, such as TV, washing machine, etc.
Corrugating is generally used for outer layer and inner layer. Compression and puncture resistance are greater than three mounting boxes. Seven layer cartons, also known as seven mounted boxes, are made of seven layers of paper, including face paper, corrugated paper, heart paper, heart paper, corrugated paper and box board paper. Generally, it is rarely used in the market, and can install some mechanical equipment and large household appliances. The combination of corrugations is generally composed of B and a corrugations.
Compression and puncture resistance are greater than the former two. Honeycomb box: this kind of box breaks the traditional method of corrugated box. The outside and inside are box board paper centers, which are made into honeycomb. This kind of box is mostly used for the transportation of mechanical equipment, with high pressure resistance.
In the aspect of carton loading, not only its structure, but also the thickness and strength of all kinds of paper used have a great influence on the carton loading.
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