We all know that from the perspective of food safety and improving the level of hygiene and safety in people’s lives, the paper bag machine is very helpful in many cases. Under the changing trend of such a general environment, it is diversified and has more advantages. Strongly adaptable functions, equipment that can adapt to a variety of materials for life will undoubtedly bring great convenience to enterprises and allow customers to obtain more profits. In fact, from the mainstream point of view, many businesses have begun to gradually turn to paper bags when designing popular bags and packaging, because the economical and reasonable simplification of the packaging form and structure as well as related processes and equipment can greatly reduce production. All kinds of waste in the sales process, and eliminate the occurrence of many unstable factors, thereby improving the overall efficiency, and finally reflecting the general direction of modern packaging. These are the keys to the success of the long paper bag machine.
As far as food packaging is concerned, the most commonly used and most basic packaging techniques today are divided into two categories, namely filling and wrapping. The filling method is suitable for almost all materials and various packaging containers. Specifically, for liquids, powders, and granular materials with good fluidity, the packaging process can be completed by relying mainly on its own gravity, supplemented by a certain mechanical action when necessary. For the semi-fluid with strong viscosity or the single piece or assembly with larger body shape, corresponding compulsory measures such as extrusion and push-in are required. As for the wrapping method, it is different from this. It is mainly suitable for a single piece or assembly that has a regular appearance, is sufficiently rigid and rigid, and requires a tighter package. Flexible plastic and its composite materials (some Additional light-weight pallets, liners), wrapped with mechanical action.
So far, the wrapping form is also rich and colorful, but the bag type should be the mainstream. Observing the domestic and foreign markets is enlightened. Although the filling method and the wrapping method have their own characteristics, the former is widely used in the world and plays a leading role. Nevertheless, it is worth emphasizing that, in conjunction with the aforementioned advantages of bags and boxes, if the two methods of filling and wrapping can be used together, it can be said to be even more powerful, and it will definitely enhance the overall function of food packaging machinery, and generally do it. More effective all-encompassing. In the past ten years or so, the international packaging industry has attached great importance to improving the universal capabilities and multi-functional integration capabilities of packaging machinery and the entire packaging system, providing timely and flexible production methods for diversified products with ever-changing market development. At the same time, based on the actual needs of rationally simplifying packaging and superior packaging technology, continuous exploration has significantly accelerated the pace of its own technological innovation.
From an overall perspective, horizontal layout is often better than vertical layout. The former is beneficial to extend the module, thereby increasing functions, convenient operation, beautifying the appearance, and stabilizing the body. The main disadvantage is that it occupies a large area. Diversified mechanical functions. Paper bag machines are developing in the direction of refinement and high-end. Single-variety and large-volume products are becoming less and less, and multi-variety and small-batch production can obtain good profits.
If China's paper bag machine equipment industry wants to go better, it must take the road of independent innovation, so as to lead the entire industry to grow and develop, and provide a large number of high-quality and cheap paper bags for China's economic development and people's lives. Products, without good paper bag machine equipment, it is not easy to promote green and environmentally friendly paper bags.
Therefore, some experts in the industry believe that the excessive dependence of my country's paper bag machinery on foreign high-end technology has severely restricted the sustainable and stable development of my country's packaging industry. In theory, the introduction of foreign advanced packaging equipment has greatly accelerated the development of China’s packaging industry and narrowed the gap between China’s packaging industry and developed countries. However, we cannot completely rely on foreign high-end technology and technical equipment for two reasons. First, foreign technology and equipment are expensive, and some small and medium-sized enterprises are unable to introduce them, which is not conducive to the overall improvement of the technical level of China's packaging industry; second, it is not conducive to the development of products with independent intellectual property rights, and is not conducive to cultivating their own professional designers. If things go on like this, my country can only follow others in high-end paper bag machine equipment, and will gradually lose control of development and initiative in the market.
In the more than two decades of China's reform and opening up, it has been a failure to trade the market for technology. The evil result is that all the foreign cars running on the streets of China are nowadays. In contrast, China's packaging industry has introduced a large number of advanced foreign technology and equipment, but in fact, the high-end equipment market of China's large packaging companies is almost occupied by foreign equipment. In addition, China's packaging machinery manufacturing industry currently has invention patents for core technologies, which is almost a drop in the bucket compared with the three major manufacturers. The introduction of foreign equipment and technology is a good mentor or a hungry tiger for the development of my country's packaging industry? Will the market be completely handed over to foreign manufacturers in the end?
I think China's packaging industry should proceed from reality, because our packaging machinery manufacturing level is far behind foreign countries. Therefore, we can only take the road of introducing technology and combining with independent innovation, and it is difficult to develop solely on independent innovation. my country's packaging industry has embarked on a development path relying on comparative advantages. One is the advantage of Chinese character information processing; the other is the advantage of talents. If you start from the comprehensive manufacturing level, it is impossible to compete with foreign manufacturers.
For the problems encountered in the process of development, some companies can overcome technical difficulties by themselves, but sometimes they need specialized scientific research institutions to solve them, because it involves many disciplines and requires a lot of advanced knowledge. Therefore, we have to cooperate with some domestic scientific research departments with relatively high technical level to accelerate the conversion of scientific and technological achievements into productivity.
Since it is possible to take advantage of the use of film printing, which is the plate making method adopted by most carton printing companies, it is natural to see that the price of film materials is expensive now, and it will consume a large area of film for the width of the product. As far as carton products are concerned, so it is necessary to be able to make the cost of the product is considerable. And to be able to see the high rate of plate-making errors caused by the operator’s unskilled operating technology or unsatisfactory attitude, it is natural to let it be and the quality of the reprint printing due to the insufficient stability of the paper bag machine printing plate. Poor stability and other issues, so it is necessary to be able to see that these all need to be further improved and perfected. And at the same time, we must be able to carefully weigh the pros and cons according to the production scale of the factory and the technical capabilities of the factory. Therefore, we must know that the product is guaranteed to help us to do so. Appropriate development of a plate-making process suitable for the actual situation of the factory is naturally to be able to see the presence, therefore, to be unfamiliar with the imposition software and plate-making equipment, and to see the presence because the computer configuration does not match the file format; The conversion of files that need to be transferred is ignored; so it is to let us not understand the printing process and post-press processing technology. Here we need to know that we should also be familiar with the connection and use of the computer and other external special equipment, so we have to see that in the product, it can be better to distinguish it is the better use of the product. This has basic file management output and distribution skills. It can be used more perfectly.
What we can see is the combination of the existing paper bag machine and printing machine. Under such circumstances, the paper bags that can be produced are very beautiful. At the same time, it is able to meet our market demand.
For market use, it is possible to add a third primary color on the basis of the pure color of the two primary colors. After such use, it is necessary to find that the chroma of the printed color will be lowered. Let the brightness of the product be reduced accordingly, and we should basically keep the hue of the printing color unchanged, and at the same time make the paper bag machine close to the color printed by black plus a certain amount of color. At the same time, in color printing, we will often use this feature to reduce the amount of color ink, which is called background color removal (UCR) and gray component replacement (GCR). To be able to see that the product is in the four-color printing technology, we will focus on the color of the picture as the most important issue. We must be able to know that there is a line of blue characters on the yellow base plate, so we will let the On the yellow version of the film, if you see the blue word, it must be empty. And the color of the paper bag on the paper bag machine becomes black and the position should not be hollowed out. Therefore, relatively speaking, because black can suppress any color, it is easy to see if the black content is hollowed out. So only let the product be combined. Only then can we occupy the market well.
What we have to see is that some small and medium-sized enterprises cannot update their equipment in time due to capital problems. This is the soaring price of raw materials. Naturally, it is necessary to make their production profits lower and lower, while targeting market changes. Can make it more difficult to survive. We must also see that from another perspective, we will see that this shows that packaging technology is maturing. Naturally, from the perspective of my country's domestic packaging market, we can see that we want to make our country a packaging power, so we have to make significant progress both in terms of the system and in all aspects.
Secondly, professionals pointed out: There are two main problems in my country's paper bag machine printing and packaging industry. This greatly affects our use. The first is that in the entire news industry chain, it will allow us to have a low threshold in the printing and packaging industry, and the second is to see that it is mainly in small and medium-sized enterprises, which can make competition in the industry fierce, and it is also a need to see that the operating rate is biased. Survive in a low state. At the same time, we must see that in this environment where the industrial chain is not balanced, it is very difficult for us to consider the sustainable and healthy development of the printing and packaging industry, so under this situation there is only a reform of the system.