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Individual
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Individual
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Priority to ES0261617ApriorityCriticalpatent/ES261617A1/es
Publication of ES261617A1publicationCriticalpatent/ES261617A1/es
Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others
(AREA)
Abstract
Procedimiento de fabricación de grapas para el cosido metálico, a partir de tiras de chapa aplanadas, que se caracteriza esencialmente porque en una primera fase del procedimiento se somete la tira a una primera operación de prensa con una matriz cortadora, apta para producir transversalmente a la tira una serie de cortes laterales de ancho determinado, de acuerdo con el de las grapas, y unidos estos cortes por una pequeña zona central de corte iniciado y señalado.
ES0261617A1960-10-101960-10-10Procedimiento de fabricaciën de grapas para el cosido metalico
ExpiredES261617A1
(es)