Prepress version and the role of the filming process

There are many procedures for printing. To get a good print, each process must be free from problems. Conversely, if there is a mistake in one process, it will not be possible to obtain high-quality prints. If the printing process is subdivided, there are scann.......

Nuts PET Bottle Packaging Line Features

Almond is the most important food export product in California, and it is also the sixth largest export food in the United States. Its annual production value exceeds one billion US dollars. Founded in 1910, California's Blue Diamond Growers Company is the world's largest tree nut proce.......

Offset blanket structure and printing characteristics

Offset blankets are products of high molecular compounds. Understanding and mastering the structure and printing characteristics of offset blankets is of great significance for rational use. This article gives a brief discussion on this aspect of knowledge, and.......

Consequences of poor installation of offset press gears

The ideal installation of the gear on the offset press shaft shall be such that the centerline of the pitch circle of the gear coincides with the centerline of the shaft and the end face of the gear abuts the shoulder of the shaft. However, in practice, this re.......

PS version of the rough surface technology

The PS mat layer is mainly used on the surface of the photosensitive layer and consists of countless discontinuous mat particles. Its role is to shorten the vacuum contact time required for contact exposure and prevent image formation. blurry. The vacuum adhesi.......

How to master "the balance of ink and wash"

How to master the balance between ink and ink is a difficult point in the offset printing process. Here's a summary of some of the lessons I learned in my long-term work.
Practice has proved that when the layout of water is too large, the ink on the pr.......

Technology for making edible wrapping paper with soybeans

The use of soy-made packaging paper to package foods can not only maintain the original flavor and moisture of the food, but also prevent the air from entering, achieve freshness preservation, and can be eaten together with the wrapping paper without polluting the.......