US glass bottle shipments exceeded 40 billion in the early 1990s. For example, shipments in 1990 were as high as 42 billion, but since then they have declined year by year, decreasing to 38.6 billion in 1995 and 350 in recent years. About 100 million. In 2001 and 2002, shipments of glass b…
When the bottom of steel drums containing dangerous liquids often leaks, how can it be solved? Nanshi District 63-year-old Tang Shiquan, after retire three years of painstaking research "laser welding machine", effectively solved the high difficulty o…
Test environment: Harbin Xuexiang 5 days, temperature is -32-25 degrees Celsius; Xiaowutai 3 days temperature is -25-15 degrees Celsius
We read a lot of articles about the development of Internet (Internet) technology and the tremendous changes it is bringing to all walks of life in the business section of local newspapers every day. I wonder if you have thought about this question: "Can these technologies change the …
The glazing process can improve the glossiness of the surface of the printed matter. The printed waste after polishing can be recycled, reused or decomposed on its own, and does not pollute the environment. Therefore, the glazing process is favored by people in…
Japan's T&M company developed a printing format with "positive positive" production color digital printing equipment - Q-Press color digital printing machine on the stage of the 2006 All In Print show, making the digital printing equipment mar…
The basic principle of the lithographic process is to use the law of the mutual dissolution of oil and water. Therefore, the layout of the graphic and text are almost on the same plane. To achieve normal printing, the balance control of water and ink is an important cup. Due to operational…
First, what kind of items - functional;
Second, the outer surface should have a certain strength, to withstand the handling and minor bumps - protective;
Third, external ge…