Friends engaged in the carton industry, for a period of time every year, the customer procurement lady chased the buttocks and asked the same sentence: Why is it so soft! This problem is really troublesome and difficult to solve, because the fiber used in the carton base paper is a hydrophilic substance that is naturally…
The quality of corrugated rolls will directly affect the cost of corrugated cardboard production. Generally, companies will inspect the corrugated rolls from time to time. So, what aspects of corrugated cardboard will be affected by these detected points? Let’s discuss it below. 1. Corrugated roller pitch The flute distance refers to the distance between the…
Small cartons and carton products often have various structural layouts coexisting. For example, there are not only layouts based on solid printing, but also printing layouts where mesh, text, lines and solid patterns coexist; there are both gold and silver layouts that cannot be displayed in spectral colors, and there are layouts where spot colors…
Corrugated boxes are logistics packaging containers that integrate transportation and sales functions. Consumers continue to put forward new requirements for the appearance, environmental protection and function of commodity packaging, making the carton industry continue to use technological innovation to meet the comprehensive requirements of the external packaging quality and cost of the terminal market. Only…
At present, the corrugated box industry uses water-based ink printing equipment in four ways, and their characteristics are different. One is the chain-type single-machine printing method, which can only print without slotting and die cutting. The second is the commonly used printing and grooving and circular die-cutting production methods. This method uses inking printing. After…
“High flute” refers to the fully formed flute, that is, the flute is as high as the standard requirement or consistent with the tooth depth of the corrugating roller; while the “low flute” is the flute that is not fully formed, and its flute height is usually lower than the standard value or lower than…
With the continuous changes in the world economy, the corrugated carton industry is gradually rising during this period. As a low-profit industry, corrugated carton will be cautious every step of the way. The quality control of corrugated boxes is a systematic project, which involves all aspects of the production process. Source and development of standards…
With the acceleration of industrialization, more and more commodities need to be effectively protected. Compared with other packaging materials, corrugated boxes have their own advantages: low cost, easy to recycle, small size before forming, and high strength, which are deeply loved by customers. Effective protection of the contents is the significance of corrugated boxes, and…
As an indispensable part of modern logistics, packaging boxes bear the important responsibility of packaging and protecting products. The physical performance indicators of packaging boxes become the basis for its quality evaluation. At present, the tests for packaging cartons include basic tests such as edge pressure, burst resistance, flat pressure, puncture, adhesive peeling, moisture, and…
Carton printing and slotting machines, molding machines, and various printing die-cutting and slotting and other multi-functional combined machines. With the characteristics of high quality, high education, compact structure, etc., they are widely used by carton packaging companies. Slotting knife is a necessary tool. Its service life directly affects the quality of carton slotting and manufacturing…
1. The classification is not the same: domestic cardboard paper is divided into three grades: high-quality, first-class, and qualified. Corrugated paper is generally divided into two types: single corrugated cardboard and double corrugated cardboard, which are divided into five types according to the corrugated size: A, B, C, E, and F. 2. The purpose is…
Facial paper wrinkles seriously affect the printing quality of the subsequent process, and will cause batches of scrap in serious cases, resulting in large production losses. This article analyzes how to solve the wrinkle problem of facial paper from two aspects of tension and base paper. There are many defects in the process of corrugated…
Facial paper wrinkles seriously affect the printing quality of the subsequent process, and will cause batches of scrap in serious cases, resulting in large production losses. This article analyzes how to solve the wrinkle problem of facial paper from two aspects of tension and base paper. There are many defects in the process of corrugated…
The loss of carton enterprises is a major factor affecting the cost. If the loss is controlled, it can increase the efficiency of the enterprise to a large extent and improve the competitiveness of the products. Let’s analyze the various losses in the carton factory. To put it simply, the total loss of the carton…
The flatness of corrugated board paper is one of the important indicators in carton production technology, and it is directly related to the quality of product printing, die cutting or slotting. The flatness of corrugated paper is poor, which will produce various arch shapes of corrugated paper, and it is easy to jam during mechanized…
In today’s society, “green environmental protection” and “energy saving and consumption reduction” have become global topics and are listed by customers as important considerations for product selection. For this reason, many companies have taken advantage of the situation and widely used “green” elements in various forms In the brand marketing strategy. In fact, green environmental…
The problem of cardboard degumming occurs in every factory, but each control is different. Sometimes the paste is not done well, resulting in insufficient paste viscosity and degumming. There is also equipment reasons, such as excessive vibration of the equipment, non-parallel pressure rollers and other causes of cardboard degumming. Another part is degumming of cardboard…
Many color box die-cutting factories often have a headache for the edge of the color box paper. Now, regarding the phenomenon of paper edge fluffing, dusting, etc., the causes and treatment methods of dividing the board are for reference by the peers. The first is paper. We usually use high-quality virgin paper. Because of its…
Good adhesion should be that the adhesive applied between the corrugated corrugated paper and the facial paper is quickly gelatinized after high-temperature baking, and the paper and the adhesive are firmly combined. When they are peeled off by special equipment and accessories, the adhesive should be torn. It’s the fibers of the paper, not the…
In the process of using the cartons, there are two main problems: one, fat or swollen bags; two, damage to the cartons. We analyze the causes of the problem as follows: 1. The cause of the problem (1) Fat bag or drum bag 1. Improper selection of flute type The height of the A tile…
