Only Frank has created an exclusive technology that has transformed the treatment of leather, obtaining a patent for an innovative vegetable tanning process that combines the art of traditional craftsmanship with the potential of 4.0 technology. From this technological revolution come the VEG TOP articles, unique in quality, resistance and sustainability.
Index
An automated and controlled process: the integration of technology
At the heart of the patent is a sophisticated machine that combines several systems for real-time monitoring of crucial parameters for each treatment step. Temperature, phase duration, colour and odour of the treated hides are constantly monitored to ensure precision and quality. A programmable logic controller (PLC) manages each step of the process, with an advanced temperature self-regulating system that optimises temperature and treatment time, autonomously adapting to each batch of leather. This intelligent approach ensures that each step, from degreasing to tanning, takes place under optimal conditions, maintaining the quality of the material and minimising the use of chemicals.
Innovation in the details: advanced systems and monitoring and comprehensive
The patent is distinguished by the anti-stratification air system, which ensures constant air circulation, keeping the temperature and humidity uniform on the skin during treatment. This ensures uniform results, regardless of skin size or characteristics. In addition, the image analysis system continuously monitors colour and size, automatically adjusting the duration of processes such as degreasing and tanning. Another innovative element is the odour analysis system, which detects any anomalies in the process, allowing timely intervention to ensure a perfect end product.
Automation and precision: weight control and data management
The machine is equipped with an automatic weight detection system that measures the weight of the skin in real time during each phase, allowing the duration of the treatment and the dosage of additives to be adjusted. Integrated meters dose water in proportion to weight, while the pH stabiliser constantly monitors the pH level of the skin. All data is stored in a central database, which analyses the information and sends alarm signals if safety thresholds are exceeded, ensuring complete control and traceability of the process.
Sustainability and quality for uncompromising leather
The end result of this innovative process is a leather that not only meets aesthetic standards, but is also extremely tough and durable. The reduced treatment in terms of chemistry and the use of advanced technology make VEG TOP a leather with a distinctive character, perfect for use in the world of fashion, luxury accessories and design. While technology is at the heart of the process, it never compromises the integrity of the material, which remains incredibly soft and natural to the touch. The future of leather is here, and it is more advanced, more sustainable and more beautiful than ever.

