发明名称 Method of dent removal using a resonance damping vacuum blanket
摘要 A repair kit for removing dents from a sheet of metal. The kit includes a sheet of damping material that is mounted to the surface of the metal. A vacuum can be pulled between the sheet metal and the damping material so that the surface of the damping material is secured to the metal. An electromagnetic device is inserted through an access hole in the damping device and energized to pull the dent out of the sheet metal. The damping material dampens any vibrational energy generated in the sheet metal and prevents "spring back" during the dent removal process.
申请公布号 US5575165(A) 申请公布日期 1996.11.19
申请号 US19950377958 申请日期 1995.01.25
申请人 MCDONNELL DOUGLAS CORPORATION 发明人 ROSEBERRY, THOMAS J.
分类号 B21D1/06;B21D26/14;(IPC1-7):B21D1/06 主分类号 B21D1/06
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