Our two-color Heidelberg offset press found the first set of pattern axial ghosting when printing four-color color inserts. The preliminary analysis may be due to a printing cylinder's turbulence. After observing the machine, it was found that the first group of rubbers had no shadows on the i

The United States West Coast Terminal stevedores plan to strike in July, which will make the port shipments paralyzed, disrupt the US cargo transportation plan, and affect the transport of waste paper. The Chinese government reacted to the US government's increase in its tariff on imported ste

During the planned maintenance of large-scale ethylene plants, due to the wide range of facilities and complicated process conditions, the remaining ethylene, propylene, and other materials in the system will inevitably be discharged into the torch combustion, causing both economic losses and envi

According to statistics, China's total output of packaging products in 2000 was 20.34 million tons. Among them, 11.89 million tons of paper products, 2.41 million tons of plastic products, 1.78 million tons of metal products, and 4.26 million tons of glass containers. The 688 cities in the cou

At present, the most prominent and most concerned issue in food packaging in China is the foam plastic that is harmful to the human body and the environment. The ban on such packaging materials is an urgent problem to be solved, and the quality of domestic green packaging materials is at the leadi

It is reported that recently, Nanjing Li Peng Chemical Co., Ltd. formally put into operation the waste polystyrene foam plastic paint project, opened a new way for the "white pollution" turning waste into treasure, and won the national patent. The technology uses a comminution device to

Industry insiders predict that by 2005, paper and board production in Shandong Province will reach 5.5 million tons, and the amount of waste paper will reach 2.4 million tons (including domestic waste paper). The utilization rate of waste paper has risen to 44%, which is likely to become the third

Origin: Guangzhou, China 1,company introductionGuangzhou mingfei Packing Products Co., Ltd is a manufacturer of cosmetic packaging with well equipped testing facilities and strong techn

CGNPC announced on the 11th that it will use the metal 3D printing technology to develop and manufacture the compressed air production system chiller end cover, and realize the demonstration application of the Daya Bay Nuclear Power Plant, the first large-scale commercial nuclear pow

The MPE-300 case packer developed by Canada's Wepackit Co., Ltd. has a boxing rate of 20 boxes/minute, a 1 oz. bottle or 2 1/2 gallon cans (into a corrugated box) and can be packaged in cartons of cheese. Containers, yoghurt packaging, chocolate packaging, and baby wipes. In addition to loadin

-- Zhang Nairen, Department of Industrial Design, Beijing Institute of Technology In our country, market research is booming. Dr. Serry Hadd of the US Gallup Company once stated in an article on the Chinese market survey: “When a company has more information about the market information of

If a prescription drug prescribed by a doctor is misused, it is hard to imagine the harm to people. When taking medicine, only a little overdose can cause illness or misfortune. As a result, the author of this article put forward his doubts. Why is the product introduced by pharmaceutical companie