CTP application in the newspaper industry
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Compared with the China Standard Press, there are many differences in the introduction of the CTP of the Beijing Daily-Beijing Evening News Group (hereinafter referred to as the Beijing News Group) Printing Center. First of all, the Beijing Printing Group Printing Center introduced the CTP system for a period of three or four years after the China Standard Press; secondly, the Beijing Newspaper Group Printing Center is mainly engaged in newspaper printing, unlike the China Standard Press. The work center is engaged in the printing of books and periodicals. Thirdly, the introduction of the CTP system by the Beijing News Group Printing Center is not the introduction of a single technology, but is handled as a link in the Beijing Printing Group Color Printing Center construction project. It is precisely because of these differences that their introduction of CTP technology is more convenient than the introduction of China Standard Press. According to Sun Shugeng, deputy director of Beijing News Group Printing Center, as part of the Beijing University Group's construction of color printing center and expansion of the large-scale system, the Beijing News Group has experienced a long time of brewing and paving the CTP system.
For a long time, the color newspaper has always been a dream of domestic newspaper professionals. With the combination of computer technology, digital technology and printing technology, the dream of coloring newspapers has gradually realized. Director Sun said that in fact, before 1995, he already knew the existence of direct plate making technology. In 1995, after the CTP technology was published in the Drupa exhibition, the Beijing News Group carried out research work in this area. However, after careful study, they believed that the conditions for introduction at that time were still immature. First of all, as a technology that has just come out, CTP definitely has many problems in technology, design and manufacturing, so the risk of introduction is relatively large. Secondly, the Beijing News Group's own conditions do not meet the requirements of the CTP system. After weighing again and again, Beijing News Group decided to focus on improving its own construction. Since then, Beijing News Group has introduced large-scale dot-point copy scanners and large-scale software, and gradually realized the full digital process of the prepress system. After Peking University Founder Company solved the interface problem between the CTP system and the RIP of the typesetting system such as Founder Weiss and Feiteng, Beijing News Group began to conduct a series of introduction and negotiation work with foreign companies including CTP system projects in 1998. In 1999, with the completion of the infrastructure project of the Beijing Printing Group Color Printing Center in Beijing's Ciqu Township, they introduced a series of advanced equipments such as the German Manroland high-speed tower rotary press, the modern keel conveyor and the CTP system. installation.
Director Sun said that on the issue of the introduction of equipment, the leadership of the newspaper is very supportive, and has repeatedly stressed that the introduction of equipment should have a certain sense of advancement, a certain development vision, and emphasize that high input will have high output. From an economic perspective, this is also in the interest of the newspaper. It is not easy for companies to make money. If the things they buy are to be eliminated in 2 or 3 years, it is actually a waste. Everyone knows the truth about eating cheap people, but if there are problems, there are still many people who are unconsciously cheap. Director Sun introduced that in fact, Beijing News Group has also had lessons in this regard. For example, in the process of eliminating lead platoons, the country once had a revamp of the wind, which was to transform the printing machine into a resin plate. At the time, the Beijing News Group did the same, but it turned out that this road did not work.
The Beijing News Group introduced the CTP system of Danish Baolu Defu. When answering the reporter's question about how to determine the target manufacturers of equipment, Sun said that there are several reasons for this. First of all, from the perspective of equipment structure, Baolu Defu's equipment is internal drum type, and its repeat positioning accuracy is relatively high. At the same time, this equipment can be upgraded due to the modular design concept. Another major reason is that Beijing News Group introduced the equipment of Baolu Defu Company when it was on the laser photo-aligning machine. The products and agents of the company were satisfied with the Beijing News Group in order to maintain technology. In the continuity, when it was decided to introduce the CTP system, Baoluo Defu's products became one of the choice goals.
Director Sun said that the CTP equipment they introduced was put in place in 1999, and now it has undertaken the task of making all the color newspaper printing of Beijing News Group. He feels that compared with the traditional plate making process, the layout made by the CTP system is very clean, and the dots of the transitional and high-light parts are basically not lost; when printing, the ink on the ground is even and full; the printed matter is basically unchanged compared with the proof; More importantly, the use of the CTP system can greatly reduce the time of prepress processing, which is very valuable for the newspapers with high timeliness requirements. He believes that it is now possible to determine that the equipment introduced has achieved its intended purpose. In response to the question of the high cost of running the CTP system proposed by the reporter, Sun Director also counted the account. He believes that cost accounting should be considered comprehensively. Now, the price of a CTP system is slightly higher than the price of the laser imagesetter. However, if you consider the use of CTP technology, you only need to have a matching punching machine. However, the traditional process requires a PS version. Edition machine, developing machine and other equipment. If all imported equipment is used, then investing in a CTP system is even lower than the price of investing in a traditional plate-making equipment. The total footprint of the CTP system is smaller than the footprint of traditional equipment, so its infrastructure investment is lower than the infrastructure investment of traditional equipment. Overall calculation, the hardware price of a set of direct plate making system is lower than the price of a set of traditional plate making process equipment.
On the other hand, the price of imported direct-working plates is now about 140 yuan / square meter (including customs duties). If the traditional process is adopted, the current price of imported film is about 50 yuan / square meter, and the price of the imported PS version is basically the same. When the photo-aligning machine is running, there are protection zones around the front and rear of the film. Therefore, every 1 square meter of qualified film will waste 0.9 square meters, so that the actual consumption of film per square meter is about 2 square meters. In the comprehensive calculation, the direct plate making process and the traditional plate making process are used, and the cost of the plate-making consumables per square meter of the reported area is basically the same. If the labor costs are taken into account, the cost of using the direct plate making process will certainly be lower than the cost of using the traditional plate making process. Director Sun stressed that cost accounting should respect the facts. Since the times have been digitized, cost accounting should be carried out in a digital way, rather than by mouth. The comparative cost should be the ratio of import to import, domestic and domestic, and can not be directly plated according to the price of imports. The cost of consumables for traditional plate making process is calculated according to domestic production. In the traditional plate making process, the domestic consumables are used, and the price may be much lower. However, as far as the current situation is concerned, domestic consumables cannot compete with imported products in terms of quality and stability. Moreover, if the domestic direct-to-plate consumables are successfully developed, the cost of consumables using the direct plate-making process will certainly drop significantly.
Like Director Chen of the China Standards Press, Director Sun did not confess that they also had some problems in the application of the CTP system. However, it is surprising that Director Sun also claimed that the main problems are the quality of personnel, experience, and the level of problem handling. Although the equipment itself has problems, it is not very serious. At this point, two people coincided.
Post-interview
Due to the rush of time, the reporter could not conduct follow-up investigations on all enterprises that have already launched CTP technology. Therefore, the content of the article cannot fully reflect the application of CTP technology in China. However, among them, there are still some common things worthy of reference.
First of all, the advanced nature of CTP technology is beyond doubt. However, the introduction of technology is not for fashion. The first thing to do is to see if you really have the requirements in this regard. It depends on the introduction of advanced technology, whether it can bring higher benefits to enterprises.
Secondly, before the printing company launches the CTP equipment, it is best to establish a complete digital pre-press workflow suitable for itself, and ensure that its operators have been well trained and experienced in this area. In this way, the CTP system is just an addition of an output device to the existing process, which can be used with ease.
Third, in the introduction, if possible, try to maintain a certain degree of continuity in technology. In this way, the operator will not have too much strangeness, and the operation can be easily mastered.
To technology quality, time to technology, and technology to benefit, should be the basic principle of technology introduction for each printing enterprise, and the introduction of CTP system, printing companies should also follow this basic principle. The current downturn cannot represent the future, and CTP technology will certainly have a vast living space in China.

