Corrugated paper is a board made of corrugated paper made of corrugated paper and corrugated paper formed by corrugated sticks. It is generally divided into two types: single corrugated cardboard and double corrugated cardboard. According to the size of corrugated: A, B, C , E, F five types. The invention and application of corrugated paper has more than one hundred years of history. It has the advantages of low cost, light weight, easy processing, high strength, excellent printing adaptability, convenient storage and handling, etc. More than 80% of corrugated paper can be recycled and recycled. Corrugated paper It can be used as a packaging for food or digital products. It is relatively environmentally friendly and widely used.
Type A corrugated and type B corrugated boxes are generally used for transporting outer packaging boxes, and beer boxes are generally made of B. E is used as a single-piece box with certain aesthetic requirements and appropriate weight contents. F-type corrugated and G-shaped corrugated whip are called micro-corrugated, which is a very thin corrugated, used as a hamburger, creamy pastry and other foods. Disposable packaging containers, or used as micro-electric products such as digital cameras, portable stereos, and packaging for refrigerated goods.
In the plate making process of the resin relief used in the past, the cleaning process using an organic solvent is indispensable, and then some media considering environmental compatibility, such as a plate which can be used only by washing, is used from the plate making process; A plate that can be used for development; a plate that uses a liquid photographic material for UV curing (recycling of unsensitized liquid), etc., all of which incorporate environmentally compatible printing methods.
