发明名称 MULTI-PIECE MOLDED COMPOSITE MANDREL AND METHODS OF MANUFACTURING
摘要 A mandrel for downhole isolation tools includes multiple composite pieces assembled about a common longitudinal axis at one or more common joint surfaces to font′ said mandrel, wherein each of said composite pieces is configured having a cross-sectional area less than the cross-sectional area of said mandrel, and an attachment mechanism configured to secure together said common joint surfaces.
申请公布号 US2015285022(A1) 申请公布日期 2015.10.08
申请号 US201414247111 申请日期 2014.04.07
申请人 QUANTUM COMPOSITES, INC. 发明人 KIESEL Michael Dale;KACZMARCZYK Matthew Louis;BENDICKSON Roy B.;McCLURE Justin John
分类号 E21B33/00;B29C65/00;B29C47/00;B29C43/02;B29C45/00 主分类号 E21B33/00
代理机构 代理人
主权项 1. A mandrel for downhole isolation tools, the mandrel comprising: multiple composite pieces assembled about a common longitudinal axis at one or more common joint surfaces to form said mandrel; wherein each of said composite pieces is configured having a cross-sectional area less than the cross-sectional area of said mandrel; and an attachment mechanism configured to secure together said common joint surfaces.
地址 Bay City MI US