TIER-50KN-Self-clinching machine Riveting Machine

TIGER clinching machine

The main applications of clinching machine—center on fastening advanced new materials for lightweight automotive production, a sector where reducing vehicle weight is pivotal to enhancing fuel efficiency and lowering carbon emissions. As one of the most critical measures for automotive lightweighting is the integration of alternative materials (replacing traditional steel with lighter, high-performance options), SPR technology stands out for its ability to securely join dissimilar metal substrates—such as aluminum alloys, high-strength steel, and coated sheets—without pre-drilling holes. This unique process delivers exceptional sealing performance and penetration resistance, preventing corrosion and ensuring long-term structural reliability in harsh automotive operating environments.

Compared to traditional welding or mechanical fastening, SPR processes are far more stable, producing consistent, high-quality joints with smooth contact surfaces that eliminate post-processing needs. Additionally, it significantly saves production time and labor costs by streamlining assembly workflows, features lower energy consumption than heat-based joining methods, and boasts a compact design with a small footprint—ideal for tight automotive production lines. Applicable scope: coated steel sheets, aluminum alloys, zinc-plated materials, fiber-reinforced plastics (FRP), composite materials, and other lightweight substrates widely used in electric vehicles, hybrid cars, and high-performance conventional automobiles.