The traditional paper feeding unit is a push-back type, which is often unable to feed paper due to the bending of the paperboard, and the paper feeding cannot ensure the registration of the paperboard and cause registration errors. Corrugated cardboard flexo printing machine used to have problems such as unstable paper feeding, large registration error, difficulty in adjusting the machine, ink and flower dust and so on. Now it has been greatly improved. This article will introduce you to the flexo printing machine. working principle.
Flexo printing has a long history in our country, but in the process of use, there will still be a lack of use, so when choosing a flexo model, it should be judged according to the actual situation.
According to the type of printed matter, the quality of the printing machine selects the model of the flexo printing machine. If a certain kind of printed matter can choose a variety of flexographic printing machines, it should analyze the performance and cost performance of different models, and choose the most flexible. The printer's special features and functional models, even for similar flexo presses, will vary in detail when printing different prints. These factors should be taken into account when selecting the flexo press model.
According to the type of printing machine selected flexo printing machine, it can be divided into two types: sheetfed and web. The type of flexo printing machine for sheetfed is generally used for printing products with large variety and small output. The printer model is generally used in the case of large batch size and low production variety. The web flexo press models are divided into three categories: cascading flexo press models, satellite flexo press models, and unit flexo press models. These flexo press models are different and suitable for printing. The materials are also different and should be distinguished.
The drying principle of the satellite flexo printing ink is generally to heat the air by using a heat source (such as steam heating, electric heating, natural gas heating, etc.), and then blowing the hot air to the surface of the substrate at a certain wind speed, taking away the solvent in the ink. Achieve ink drying.
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