发明名称 Protection For Elastomeric Materials Used In Down-Hole Tools
摘要 Down-hole tools, methods of manufacturing the down-hole tools and methods of running the down-hole tools downhole are generally described herein. The down-hole tools generally include a sealing assembly adapted for use down-hole, wherein the sealing assembly includes: a substrate including an elastomeric material; and a heat shrink film adhered to at least a portion of the substrate, wherein the heat shrink film includes a thickness when adhered to the at least a portion of the substrate in a range of about 7.5 mil to about 30 mil and exhibits an Elmendorf tear strength (as measured by ASTM D-1922) in a range of about 1000 g to about 5000 g.
申请公布号 US2017022780(A1) 申请公布日期 2017.01.26
申请号 US201514808042 申请日期 2015.07.24
申请人 C&J Spec-Rent Services, Inc. 发明人 Berry Kevin J.
分类号 E21B33/12;B32B37/14 主分类号 E21B33/12
代理机构 代理人
主权项 1. A down-hole tool comprising: a sealing assembly adapted for use down-hole, wherein the sealing assembly comprises: a substrate comprising an elastomeric material; anda heat shrink film adhered to at least a portion of the substrate, wherein the heat shrink film comprises a thickness when adhered to the at least a portion of the substrate in a range of about 7.5 mil to about 30 mil and exhibits an Elmendorf tear strength (as measured by ASTM D-1922) in a range of about 1000 g to about 5000 g.
地址 Houston TX US