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LABORDA ALONSO DOMINGO
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LABORDA ALONSO DOMINGO
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Application filed by LABORDA ALONSO DOMINGOfiledCriticalLABORDA ALONSO DOMINGO
Priority to ES1979241091UpriorityCriticalpatent/ES241091Y/en
Publication of ES241091UpublicationCriticalpatent/ES241091U/en
Application grantedgrantedCritical
Publication of ES241091YpublicationCriticalpatent/ES241091Y/en
Button-rivet, perfected, characterized in that the male body of the button is provided on its rear face with a spike formed of several successive frustoconical sections, ending in a conical tip, through which penetration is facilitated, from the female part of the rivet, to the frustoconical zones in which it remains crimped by deformation, the length of the penetration of the thickness of the pieces to be joined depends. (Machine-translation by Google Translate, not legally binding)