中国书画的材料早期一般是帛和绢,后来较多地用宣纸,不论是帛和绢,还是手工宣纸,质地都比较纤薄柔软,很容易破损。宣纸由于较帛和绢厚硬,更容易折皱。为了便于观赏收藏,必须加固加厚。于是古人开始在书画心背面托裱数层麻纸布帛等材料,称之为“裱褙”。为了使裱件华美雅致,又在画心四周镶上绫、绢等丝 Chinese calligraphy and painting materials are generally early silk and silk, and later more with rice paper, whether it is silk and silk, or hand-made rice paper, the texture is relatively thin and soft, it is easy to damage. Rice paper because silk and silk thicker, more easily wrinkled. In order to facilitate the viewing collection, must be reinforced thick. So the ancients began to support the back of the painting and calligraphy supporting several layers of linen cloth and other materials, called “mounted 褙 ”. In order to make the framed pieces beautiful and elegant, they are painted with silk, silk and other silk around