Composition of drum gravure printing machine in the world there are about 2000 different plants can produce similar natural rubber polymer, which has been from 500 different types of rubber, but the real practical value is Brazil Hevea brasiliensis. When the surface of the rubber tree is cut open, the milk pipe in the bark is cut off and the latex flows out of the tree. The latex obtained from the rubber tree is diluted, added with acid, solidified, washed, then pressed, dried and packaged to produce commercially available natural rubber. Natural rubber can be made into tobacco film, air dried film, crepe, technical grade, dry rubber and concentrated latex according to different methods of making rubber.
This is the introduction of the cylinder in the gravure press.
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