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发明名称
防松螺帽
摘要
本发明是提供一种:可更确实且强力地达成螺栓与螺帽间之防松,并且可适用于大量生产之构造的防松螺帽。本发明的防松螺帽,其特征为:具备:螺帽,该螺帽是螺合于螺栓后锁紧;及垫片,该垫片夹介于该螺帽与该螺栓之间,垫片具有可供前述螺栓插入的筒状插入部,且在轴方向上形成有从其中一端延伸至另一端为止的裂缝,垫片的外周面是形成皿头圆锥形,螺帽与垫片是透过皿头圆锥形的锥面而抵接,藉由锁紧时与皿头圆锥形之锥面间的抵接所产生的螺帽锁紧,促使垫片于裂缝缩径,并使垫片内周面按压固定于螺栓,而达成螺帽的防松。
申请公布号
TW200916667
申请公布日期
2009.04.16
申请号
TW097121747
申请日期
2008.06.11
申请人
二川宣彦
发明人
二川宣彦
分类号
F16B39/36(2006.01);F16B39/286(2006.01);F16B43/00(2006.01)
主分类号
F16B39/36(2006.01)
代理机构
代理人
林志刚
主权项
地址
日本
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