发明名称 ADJUSTABLE DIE
摘要 A slip on nut and reverse cut die is provided for dressing the threads of a wellhead or other item. A nut is provided that may be slipped onto a threaded section, past any damaged threads, without engaging the threads of the threaded section. Once positioned on a threaded section the nut may be tightened as desired. When removing the nut the reverse edges of the nut may repair or even cut new threads into the threaded section.
申请公布号 CA2795669(A1) 申请公布日期 2013.07.20
申请号 CA20122795669 申请日期 2012.11.14
申请人 WEATHERFORD/LAMB, INC. 发明人 CAIN, BRANDON;TRAVIS, TODD;CALZONCINTH, ERIC
分类号 F16B37/10;B23G5/04;B23G5/10 主分类号 F16B37/10
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