In packaging manufacturing technology, carton is the most common packaging material. There are many classification methods, which can be summarized as follows:
① From the perspective of carton processing methods, there are manual cartons and mechanical cartons.
② According to the quantity of paper used, there are thin board boxes, thick board boxes and corrugated boxes.
② According to the box making materials, there are flat cardboard boxes, corrugated boxes, cardboard/plastic or cardboard/plastic/aluminum foil composite boxes.
③ From the perspective of carton structure, there are two categories: folding carton and fixed carton.
The following mainly introduces folding paper boxes and fixed paper boxes according to their structures.
(1) Fold the carton.
What is a folding carton? Folding carton refers to folding and assembling thin cardboard after cutting and creasing
The carton of.
Folding carton is the most commonly used carton in mechanical packaging. Its paperboard thickness is generally about 1mm.
From the material point of view, the cardboard used to produce folding carton generally includes white cardboard, wall cardboard, double-sided color cardboard and other coated cardboard and other folding resistant cardboard.
In recent years, corrugated paperboard with dense number and low height (D or E type) has also been applied.
Folding carton has its unique characteristics:
① There are many structural styles. Folding carton can be used for a variety of novel treatments, such as box inner wall, swing cover extension, curve indentation, window opening, exhibition, etc., to make it have a good display effect.
② The storage and transportation expenses are low. Because the folding carton can be folded into a flat shape, it occupies little space during transportation, so the cost of transportation and storage is low.
The commonly used folding cartons are cover type, adhesive type, portable type, window type, etc.
(2) Secure the paper tray.
Folding carton is the opposite of fixed carton, which is also called adhesive carton. It is a complete carton formed by laminating cardboard with veneer materials.
Generally speaking, the fixed carton does not change its inherent shape and size during storage and transportation, so its strength and rigidity are higher than those of ordinary folding carton.
Although the structure of the fixed carton is rigid and the shelf is easy to display, it is not easy to make and takes up more space
The cost and storage and transportation expenses are high.
The commonly used fixed paper boxes are cover type, cylinder cover type, swing cover type, drawer type, window opening type, etc.
Post time: Dec-20-2022