The Riken series riveting machine is a fifth-generation new riveting equipment developed based on the principle of cold rolling. This series of products has introduced Swiss technology and improved the mechanical structure, hydraulic system, electrical control and other aspects, so that the product's reliability, service life, energy saving and noise reduction are higher than similar domestic products. The equipment has compact structure, stable performance, convenient and safe operation. Compared with the traditional backward riveting process, it has the following obvious characteristics: