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Individual
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Individual
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Priority to ES488781ApriorityCriticalpatent/ES8501831A1/es
Publication of ES488781A0publicationCriticalpatent/ES488781A0/es
Publication of ES8501831A1publicationCriticalpatent/ES8501831A1/es
PROCESO DE FABRICACION DE ESTOQUES PARA CERRADURAS.BASADO PORQUE EN LA PRIMERA OPERACION SE PRACTICA UN ORIFICIO DE DIAMETRO IGUAL O MAYOR QUE EL EXTERIOR DEL TORNILLO ROSCADO QUE LLEVARA ALOJADO, A LA VEZ QUE SE MECANIZA EL CULOTE; MEDIANTE EMBUTICION FRONTAL SE PRACTICA UN ESTRANGULAMIENTO O REDUCCION DEL DIAMETRO EN LA BOCA DEL ORIFICIO PARA QUE ALCANCE UN DIAMETRO IGUAL O MENOR AL DIAMETRO INTERIOR DE LA ROSCA DEL TORNILLO, UNA VEZ ESTO SE REALIZA UN CENTRADO Y AVELLANADO, POR ARRANQUE DE VIRUTA, PARA PERFECTO CENTRADO Y ALINEADO RESPECTO AL RESTO DEL ESTOQUE.
ES488781A1980-02-201980-02-20Mejoras introducidas en el proceso de fabricacion de esto- ques
ExpiredES8501831A1
(es)