战国至秦汉年间,简牍成册,货物运递为了防止私拆或者失密都要用绳子捆扎,在绳子的打结处盖上印章,这些留在泥上的印痕逐渐干燥、失水后,印迹便收缩、变形、龟裂、残断,形成一种趣味盎然的残破美,这就是封泥(如图1)。封泥最早被发现是在清 During the Warring States Period to the Qin and Han Dynasties, Jane Cheng into a book, the goods transported in order to prevent private demolition or confidential should be tied with a rope, tie knot in the rope stamped seal, these traces left in the mud gradually dry, water loss, blot It shrinks, deformed, cracked, broken, forming a kind of interesting beauty broken, which is the sealing mud (Figure 1). The first mud was found to be clear