“Established in 1885, DENN (Industrias Puigjaner, S.A.) has over 140 years of expertise in manufacturing metal forming machine tools.”

 

DENN: Innovation & Experience in Metalforming

• standard to fully custom machines
• modern, fast, safe & flexible
• reliable construction & components
• custom & user-friendly software
• superb surface finishes
• superb repeatability

DENN Custom Chipless Metal Forming Machines, and Research & Development

Our R&D and sales departments would be pleased to review your requirements for custom metal forming applications and propose suitable production solutions and machinery. Machinery is available for prototyping and testing new production methods. Please send us your part prints, we will be glad to collaborate with you on a metal forming solution.
Some of the metal forming methods used on our offered machinery include: metal spinning, shear forming, flow forming, internal spinning, hot metal spinning, spinning on air, expanding, flanging, internal flanging, beading, trimming, edge setting, necking in, closing, reducing, swaging, profiling, splitting, folding, curling, ribbing, lock-seaming, parting off, machining, groove turning, groove forming, thread rolling, rotary forging and additional related methods.
Hot forming, flood cooling, and specialized tooling can be readily integrated into our metal spinning, flow forming and related forming machinery.