Cardboard boxes, also known as corrugated boxes, are made from a combination of cardboard. The cardboard consists of layers of corrugated paper glued together by a pit machine, usually three layers (single pit), five layers (double pit), seven layers (triple pit) and so on.
Corrugated board is made of hanging paper and corrugated paper formed by corrugated stick processing and wave-shaped corrugated paper glued into the board, generally divided into two categories of single-corrugated board and double-corrugated board, in accordance with the size of the corrugated is divided into: A, B, C, E, F five types. The invention and application of corrugated cardboard has a history of more than a hundred years, with low cost, light weight, easy processing, high strength, excellent printing adaptability, easy storage and handling, etc. More than 80% of the corrugated cardboard can be recycled through the recycling of corrugated cardboard can be used as a food or digital product packaging, relatively environmentally friendly, and more widely used.
Corrugated board is made of face paper, liner, core paper and corrugated paper processed into corrugated flute by bonding. According to the needs of commodity packaging, corrugated cardboard can be processed into single-face corrugated cardboard, three-layer corrugated cardboard, five-layer, seven-layer, eleven-layer corrugated cardboard.
Corrugated boxes are made of corrugated cardboard and are the most widely used paper container packaging, widely used in transportation packaging. Corrugated cardboard boxes are widely used because it has many unique advantages: ① good cushioning performance. ②Lightweight, firm. ③Small external dimensions. Sufficient raw materials and low cost. ⑤Easy to automate production. ⑥ low cost of packaging operation. ⑦Capable of packaging a variety of items. (8) Low metal consumption. ⑨ Good printing performance. ⑩ can be recycled and reused.