桥足布、锐角布是战国平首布的开山之作,在先秦布币的沿革历史中,具有十分重要的地位。同时,桥足布、锐角布身处币制变革的关键时代,对它们的研究可以帮助我们加深对先秦布币制度的认识和理解。一桥足布桥足布是战国早、中期的青铜铸币,铸行于魏及周边地区。因其器形由方足与弧裆构成的桥洞形状而得名,又因这类布币的铭文中多有货币单位“钅斤”字,故也称之为“钅斤布”。“钅斤”字最早出现在中、小型空首布中,但其在空首布中只是偶然的现象,到了桥足布 Bridge foot cloth, acute angle cloth is the first cloth of the Warring States mountains for the work, in the history of the pre-Qin cloth currency history, has a very important position. At the same time, the bridge foot cloth, acute angle cloth at the crucial era of currency reform, their research can help us to deepen the understanding and understanding of the pre-Qin cloth currency system. A bridge Footbridge Foot cloth is the Warring States early and middle bronze coins, casting line in Wei and the surrounding areas. Because of its shape by the foot and arc crotch formed by the shape of the bridge hole named, and because of this type of cloth currency inscriptions have more than the currency unit “钅 kg”, it is also called “钅 kg cloth ”. The earliest appeared in the medium and small empty first cloth, but in the first cloth is only an accidental phenomenon, to the bridge foot cloth