Stemma returns with triple density and RPU® spray technology for the production of boots

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Stemma S.r.l 

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The latest generation of Formula line machines and Signum20 are the novelties that Stemma will unveil at the next SIMAC trade fair in September.

A reference for the footwear industry in the production of technologies and polyurethane moulding systems, Stemma is expected at SIMAC also this year, where it will present the results of two years of research and development applied to new products for the footwear sector. FORMULA is among the most awaited news. The latest generation of machines for polyurethane direct injection on the upper has contributed to the relaunch of triple density, the sole moulding technology on three levels able to combine the specific properties of the materials used. An excellent solution for footwear with an innovative design and high technical and quality standards. For the production of polyurethane boots, Stemma presents SIGNUM20. A system that, thanks to the RPU® spray technology, ensures productivity increased by 30% compared to traditional processes and allows the creation of extremely light boots, with very thin thicknesses and well-defined details. Finally, the new software, which are worth discovering and are used to monitor and constantly analyse process and production data, developed to simplify and support the operator’s work in a true industry 4.0 perspective, complete the new automated systems FORMULA and SIGNUM20.

Automatic rotary machine for TPU-PU direct soling, model “FORMULA” 24 stations