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Application filed by Nihon Kenkozoshin Kenkyukai KkfiledCriticalNihon Kenkozoshin Kenkyukai Kk
Priority to MX9300148ApriorityCriticalpatent/MX9300148A/en
Publication of MX9300148ApublicationCriticalpatent/MX9300148A/en
La presente invención está dirigida a una caja contenedora hecha de una resina sintética, la cual se puede abrir y cerrar y está provista con un espacio de contención, cuando menos una de las paredes que soportan los artículos, vuelta una hacia la otra en ambos lados del espacio de contenedor está formada en una estructura de capa doble que conciste de una pared interior y una pared exterior, entre la pared interior y la pared exterior está interpuesta una capa hueca.The present invention is directed to a container box made of a synthetic resin, which can be opened and closed and is provided with a containment space, at least one of the walls that support the articles, turned towards each other on both sides of the container space is formed in a double layer structure consisting of an inner wall and an outer wall, a hollow layer is interposed between the inner wall and the outer wall.