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专利名称：SPLINED FASTENER
发明人：TYSON, Anthony Joseph,WILLIAMS, Roger
Andrew
申请号：EP12719442.1申请日：20120425公开号：EP2707607B1公开日：20170726
摘要：A fastener (2) for securing a workpiece comprising a plurality of workpiecemembers, said fastener comprising a shank (4) and a radially enlarged head (6), whereinthe fastener further comprises axial voids (40) and splines (18) provided on the internalwall of the bore of the fastener, such that when the fastener is installed into a workpieceby a mandrel, breakstem or pin, once the shank of the fastener has contacted with thewalls of the workpiece apertures, the crests of the splines are deformed by the mandrel,breakstem or pin, and material of the crests is displaced into the voids.
申请人：INFASTECH IP PTE LTD
地址：SG
国籍：SG
代理机构：SBD IPAdmin
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