The utility model belongs to the technical field of an electrical rivetwelding machine which is special equipment for bearings.
本实用新型属于轴承专用设备――电铆机技术领域。
2
QC Group of Small Parts, RivetWelding Sub-Factory of the Fourth Mechanical Factory, Jianghan Petroleum Management Bureau, China Petro-Chemical Groups.
中国石化江汉石油管理局第四机械厂铆焊分厂小件QC小组。
3
Laser spot welding will take the place of the traditional joining methods such as resistance welding and rivet connection for its high precision and high efficiency.