冲压工艺的重要性(国外英文资料).docVIP

冲压工艺的重要性(国外英文资料) Opening report Bernal Bernal Opening report One one by one A, ,, The importance of stamping process The importance of stamping process and the importance of stamping process The importance of stamping process, ,, Advantages Advantages Advantage： :: : 1., the importance of stamping process: stamping process application range is very wide, in all sectors of the national economy, Almost all of them have pressing products. Such as automobiles, airplanes, tractors, electrical appliances, motors, meters, railways, post offices, etc. Electrical, chemical and light industrial products occupy a large proportion. 2. stamping process advantages: 1) high productivity. 2) high accuracy and stable quality. 3) material utilization rate is high. 4) easy to operate, especially suitable for mass production and automation. Two 22 Two, ,, The development of stamping dies in our country The development of stamping die set in our country and the development of stamping die set in our country The development of stamping die set in our country: :: : Since the reform and opening to the outside world, with the rapid development of the national economy, the market demand for the mold has been increasing. In recent years, the mold industry has been around 15% growth rate of rapid development, mold industry enterprises ownership Great changes have taken place in the composition, as well as the state-owned professional mold factories, such as collectives, joint ventures, wholly-owned and privately owned enterprises To the rapid development of. The town of moulds in Zhejiang, Ningbo and Huangyan; some large group companies in Guangdong The rapid rise of township enterprises, Kelon, Midea, Konka and other groups have set up their own mold manufacturing center; Chinese and foreign joint ventures and wholly foreign owned mold enterprises are now several thousand. In recent years, many mold enterprises have increased their investment in technological progress, and regarded technologi