Method of manufacturing control arm using variable curvature extruding process and double-hollow-typed control arm manufactured thereby
According to the invention, in extrusion molding of a control arm of aluminum, control arm is manufactured by a variable curvature extruding process that simultaneously form straight sections and a curved section in extruding a raw material, without pressing forming that is accompanied by solution h...
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| Format: | Patent |
| Sprache: | eng |
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