古印陶是压印有玺印印记的古陶器,不是用压花印模压印花纹的古印纹陶器。古代使用玺印痕迹至今保留实物并不多见。封泥应该是古代用印的大宗,但用于密封简册的封泥没有加热烧结,所以易碎怕湿极难留存,至今发现不多。帛书用印,木器漆 Ancient Indian pottery is imprinted with the seal of the ancient pottery, is not embossed stamping patterns printed ancient pottery. Ancient use of the traces of the Xi retain so far is rare. Sealed mud should be used in ancient bulk printing, but the seal used for sealing Jane book without heating sintering, so brittle afraid of wet extremely difficult to retain, so far found little. Silk printed with wood paint