How paper is made
To some, the question of how the paper is made will seem interesting, to others - boring. But the fact remains: this material is indispensable in our life, it turns out notebooks, money, wallpaper, packaging, napkins and much more. Paper so long and tightly entered the life of man that without it is impossible to do.
Over time, the process of manufacturing this material included new elements, and today there is a whole production. In modern times, paper is made as follows:
1
vegetable substances with long fibers are taken (it can be wood, straw, rice, wool, etc.);
2
there is a grinding of the taken substances in special devices;
3
sizing (i.e., glue, alumina or paraffin emulsion) is introduced into the mass;
4
various substances are added to give the paper qualities such as density, whiteness and smoothness (starch, chalk, talc, aniline dyes);
5
The next thing is behind the paper machine - it dries, winds, processes the fibers and cuts them.
1
vegetable substances with long fibers are taken (it can be wood, straw, rice, wool, etc.);
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