发明名称 Controllable Fluids in Pipe Bending
摘要 A method for shaping partially enclosed structures such as pipes, the method comprising: filling the structure with ERF, applying an electrical field to the ERF to increase its viscosity, shaping the structure, removing the field and removing the ERF from the structure.
申请公布号 US2009120150(A1) 申请公布日期 2009.05.14
申请号 US20050793536 申请日期 2005.12.22
申请人 BISHOP TIMOTHY 发明人 BISHOP TIMOTHY
分类号 B21D39/08;B60N2/23 主分类号 B21D39/08
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