冲压工艺的重要性（The importance of stamping process）.docVIP

冲压工艺的重要性（The importance of stamping process） Opening report Report the opening report Opening report a One by one A, ,,, The importance of stamping process The importance of stamping process is important The importance of stamping process, ,, Advantages, Advantages advantages Advantages: : : : 1. The importance of stamping process: the application scope of stamping process is very wide. In all sectors of the national economy, Almost all have stamping products. Such as automobiles, airplanes, tractors, electric appliances, motors, instruments, railways, and mail Electricity, chemical industry and light industrial daily products account for a significant proportion. 2. Advantages of stamping process: 1) high productivity. 2) high precision and stable quality. 3) high material utilization. 4) easy to operate, especially suitable for mass production and automation. The second . Second, ,,, The development of stamping die tool in our country The stamping die board has the development of the current situation in China The stamping die bureau development in our country: : : : Since the reform and opening up, with the rapid development of the national economy, the market has been increasing the demand for moulds. In recent years, the mold industry has been developing rapidly with the growth rate of about 15%, and the ownership of die industrial enterprises The composition has also changed dramatically, with the exception of the state-owned professional mould factory, which is also owned by the collective, the joint venture, the sole proprietorship and the private sector Its a fast development. Zhejiang ningbo and huangyan area mold land; Guangdong some large group company and fast The rapidly rising township enterprises, kelon, midea, kangjia and other groups have established their own mold manufacturing center. There are several thousand die enterprises in sino-foreign joint ventures and wholly foreign-owned enterprises. In recent years, many mould enterprises have increas