| 摘要 |
<p>The specification describes an anvil nail and rivet assembly for use in fastening a belt fastener to a belt end comprising: a rivet having a longitudinally extending body and a head at one end of said body, there being a longitudinally extending bore at the other end of said body opening into the other end of said rivet body and defining a circumferential wall for flaring outwardly when attaching the rivet, an anvil nail having an upper end releasably secured to said other end of said rivet, a pointed lower end on said nail for penetrating a belt, an elongated shank on said anvil nail extending upwardly from said lower pointed end, an anvil surface on said upper end of said nail disposed beneath said other end of said rivet and at the upper end of said shank, said anvil surface including an enlarged shoulder surface on the upper portion of said shank extending outwardly to flare and roll said other end of said rivet and a stop surface on said anvil nail for limiting travel of said nail and allowing said rivet to continue traveling with said other end being deformed by said anvil surface.</p> |
