发明名称 Sleeved/interference fit (threaded) fastener installation tool
摘要 An apparatus and method for installing a threaded fastener having a sleeved or interference fit into a workpiece. The apparatus of the present invention includes a pulling device for pulling the threaded fastener into the workpiece, an adapter for connecting the threaded fastener and the pulling device, and a collar that fits over the adapter for allowing the adapter to more inside the collar when subject to a pulling force from the pulling device. In addition, the aforementioned apparatus may be used in a method for installing the threaded fastener having a sleeved or interference fit into the workpiece. The method includes inserting the threaded fastener into the workpiece until the threads of the fastener are exposed on the other side of the workpiece, attaching an adapter to the threaded fastener, placing the collar over the adapter and attaching the pulling device. The pulling device is then pressurized so as to pull the threaded fastener into the workpiece until the threaded fastener is fully seated.
申请公布号 US6178614(B1) 申请公布日期 2001.01.30
申请号 US19980170357 申请日期 1998.10.13
申请人 NORTHROP GRUMMAN CORPORATION 发明人 THEIS PAUL EDMUND
分类号 B25B27/02;(IPC1-7):B23P19/02 主分类号 B25B27/02
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