In order to avoid hitting the net, in theory, the color difference between the two colors should be 22.5 degrees, but the practice proved that the four angles of 15 degrees, 45 degrees, 75 degrees, and 90 degrees are effective, and the yellow version has weak visual stimuli. , The visual sensitivi

In order to avoid hitting the net, in theory, the color difference should be 22.5 degrees, but the practice proved that the four angles of 15 degrees, 45 degrees, 75 degrees and 90 degrees are effective, the yellow version of the visual stimulation is weak, visual Sensitivity is relatively poor, s

The Dutch government will introduce a sorting and recycling system to recycle household plastic waste. This move is part of the government’s plan to double the plastic packaging recovery rate by 2012. This week, the Dutch Minister of the Environment Jacqueline Cramer reached an agreement w

PET science name polyethylene terephthalate linear saturated polyester Resin, first made by British J in 1941 . Tt . Whinfield and J. T. Dickon has developed PET as a fiber material for 53 years History, the British Imperial Chemical Company (1. C. I) in 1946 with polyester (Teleron) fiber prod

Book binding design refers to the overall design of the book. It includes many contents, of which the cover, title page and illustration design are the three main design elements. The cover design is the facade of book binding design art. It reflects the contents of books through the form of arti

The DKN Research Institute, a high-performance printed circuit board engineering company based in Massachusetts, USA, released a technology for the production of high-density multi-layer flexible printed circuit boards by screen printing, which is in the printed circuit industry. It can also be sa

The packaging industry is an important growth area for global inks. Regardless of economic conditions, people's demand for daily life is relatively stable. The packaging market trend has also confirmed that the packaging industry will certainly develop after the economic downturn. It seems th

It is known that the sheet feeding mechanism of the sheet-fed printing press is an important auxiliary machinery in the offset printing press. Its main component, the separating head, sucks the paper from the stack by means of a series of suction nozzles and blowing nozzles. , separation, transfer

Since the concept of integrated marketing communication was introduced into China in the mid-1990s, it has attracted wide attention and attention from all walks of life. As a key part of the package, what role should be played and how should packaging design be positioned? Integrate marketing to s

In the field of printing, the three-dimensional printing of three-dimensional objects to reproduce the three-dimensional printing of three-dimensional images, has become an important part of the special printing industry, the following talk about the technical features and development prospects in

In the offset printing process, the paper sticky rubber refers to the phenomenon that it is common for the surface fiber material of the paper to be adhered to the surface of the blanket during the printing process. Paper viscous erasers generally appear when the full-print version is used on the

Solve the problem of uneven delivery of the offset press in the offset printing process. During the offset printing process, due to the offset mechanism of the offset press, the paper flapper, paper delivery teeth, paper brakes are improperly adjusted, and the plate layout moisture is large. Large