Development of a collaborative robotic system to polish leather surfaces

[EN] Patina is the natural aging process that gives leather a unique, worn appearance. However, this patina effect can also be created artificially by using specific products to rub the leather surface. This research presents a new and innovative method to automate the process of creating patina on...

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Detalhes bibliográficos
Autores: González, Alejandra, Perez-Vidal, Carlos, Borrell, Jorge, Solanes, J. Ernesto|||0000-0001-5011-4872, Gracia Calandin, Luis Ignacio|||0000-0001-9258-9286
Formato: artículo
Fecha de publicación:2024
País:España
Recursos:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglés
OAI Identifier:oai:riunet.upv.es:10251/220606
Acesso em linha:https://riunet.upv.es/handle/10251/220606
Access Level:acceso abierto
Palavra-chave:Footwear industry
Collaborative robotics
Human-robot interaction
Descrição
Resumo:[EN] Patina is the natural aging process that gives leather a unique, worn appearance. However, this patina effect can also be created artificially by using specific products to rub the leather surface. This research presents a new and innovative method to automate the process of creating patina on leather footwear using collaborative robots. These types of finishing tasks on medium size objects are delicate and often require adjustments by skilled craftsmen, adding complexity to the automation process. This new solution involves designing and implementing a collaborative tool specifically created to cultivate a patina finish on shoe surfaces. The system aims to speed up the process without compromising the quality of the finished product. In order to accomplish this task, a collaborative robot that can regulate contact force and a preexisting software feature for recording manual paths are utilized together with the skills of an expert craftsman. This enables the robot¿s end effector to conform to the curved contours of the shoe. Furthermore, the tool¿s path and position are modified based on the data from the CAD model to ensure precise outcomes. This study introduces a novel technique for automated and partially automated patina development in the shoe industry. This work presents a system integrated into a productive facility and it is currently being used.