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Air shaft is a special winding and unwinding shaft, that is, the shaft whose surface can protrude after high pressure expansion, and the shaft whose surface rapidly retracts after deflation is called expansion shaft. Its name is diversified, also called gas, expansion shaft, expansion roll, expansio......

The roller coating device is used to transfer the varnish to the surface of the carton. The coating amount and pressure of the coating unit are controlled by the printing machine control center. When working in the form of three roller reverse operation, the coating roller and the bucket roller oper......

Wenzhou Feihua has newly developed a medium size copt uv coating machine that is lacking in the market. It uses Flint offset special coating plate. Compared with blanket or ordinary coating plate, it has the following advantages:

Today's printing plants and publishing houses pay much attention to UV technology and believe that UV coating can replace film laminating technology in book printing. In fact, this is just a wish of people. According to some printing plants applying UV coating technology, UV coating still has limita......

For handbags, there are many materials distributed. The commonly used handbags in the market are white cardboard, kraft paper, fine paper and non-woven bags. Today, we will talk about why white cardboard bags must be laminated with film, which is very important and can not be ignored by enterprises.

Hot stamping foil, known as anodized aluminum, was originally used only in paper printing industry. With the progress of science and technology and people's preference for high-end luxury metal luster jewelry, it has been widely used in packaging, books, plastics, wood, fashion, leather, wallpaper a......