发明名称 Extruded and configured lathe-cut packer elements
摘要 A process for making packer elements for use in sealing an area between surfaces in a wellbore and packer elements formed from that process. The process includes extruding an elastomeric material to form a tubular structure and machining the outer surface of the tubular structure to provide a desired surface geometry. The tubular structure may be machined to provide a contoured surface geometry. The tubular structure with a contoured surface geometry may be machined to form a plurality of packer elements, which are separated by cutting the tubular structure.
申请公布号 US8623251(B2) 申请公布日期 2014.01.07
申请号 US20070776702 申请日期 2007.07.12
申请人 WHITE JAMES R.;NAYLOR GEOFFREY A.;HOOLEY MICHAEL T.;PARKER-HANNIFIN CORPORATION 发明人 WHITE JAMES R.;NAYLOR GEOFFREY A.;HOOLEY MICHAEL T.
分类号 B28B11/12;B28B11/08;B28B11/14;E21B33/12 主分类号 B28B11/12
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