无边印只存在于朱文印中,指其没有印边,纯由文字组成印面者。无边印没有了印边,就缺少了印边对印文的包容与团聚,而要靠印文自身组合团聚为一体。同时,印边的缺失也导致了印文纵横基准线的缺失,印面纵横 Boundless printing exists only in Zhu Wenyin, referring to its no printed side, purely printed by the text. There is no printed edge without margin, it is lack of Indian edge tolerance and reunion, and rely on the combination of seal itself as a whole. At the same time, the lack of printing edge also led to the absent of the vertical and horizontal lines of the printed text, vertical and horizontal printed surface