在对外发生法律关系的过程中,印章起着在形式上代表单位意志的作用。印章加盖在文件或是协议上的效力,无论在大众认知上,还是法院司法实践中,均具有重要证明效力。研究印章对协议真实性的证明效力在司法实践中对案件的把握与处理具有重大的意义。 In the process of legal relations with the outside, the seal plays the role of representing the will of the unit in form. Seal stamped on the effectiveness of the document or agreement, both in the public awareness, or the judicial practice of the court, have an important proof of effectiveness. Studying the validity of the seal on the authenticity of the agreement is of great significance in the handling and handling of cases in judicial practice.