Wall material:
Wall covering is also called "wall covering". Stick the cloth on the wall. Cotton cloth is used as the base cloth, printed or embossed on the base cloth, or woven with jacquard. The patterns used are mostly geometric figures and flower patterns.
From the end of the Middle Ages to the beginning of the18th century, Swedish nobles and wealthy businessmen first began to use wall cloth, and their styles were mostly cashmere wall cloth, Gobelin tapestry wall cloth, gold-plated leather wall cloth, velvet satin wall cloth and so on.
Later, the simulated wall cloth became popular among ordinary people, and it was all the rage. For example, cotton textiles are used to draw pictures instead of cashmere wallcovering; Fill the painting with cashmere floats instead of velvet wallcovering; Decorate colorful thin fabrics with floating ornaments instead of the wall covering of Gobelin tapestry, and simply paint directly on the wall.
/kloc-in the 0/8th century, due to the development of papermaking technology and textile technology, paper wallpaper gradually became popular. Its printing method has gradually changed from manual drawing to template printing (the principle is similar to that of ancient China printing).
By the middle of18th century, the wooden template technology for making printed wallpaper had reached its peak. However, this printing has many defects.
/kloc-in the 9th century, papermaking was born. Although this method of replacing cotton fiber with wood fiber did not have much influence on wall covering's manufacturing industry in the early days, cheap raw materials made it possible to popularize wallpaper on a large scale later.
However, in 2 1 century, the wallpaper industry has completely surpassed the wall covering industry in the middle and low-end market, becoming the first choice for the working class to improve their home.