发明名称 Method and apparatus for friction stir welding with emergency procedure
摘要 Friction agitation processing for processing a workpiece, comprises providing an emergency stop demand signal for demanding a stop of the processing tool in execution of the friction agitation processing in an emergency; removal of the processing tool from the workpiece at appearance of the emergency stop demand signal; and stopping rotation of the processing tool after the removal of the processing tool from the workpiece. Friction agitation processing for processing a workpiece by penetrating a processing tool into the workpiece keeping rotation and removing the processing tool from the workpiece after friction agitation processing, comprises providing an emergency stop demand signal for demanding a stop of the processing tool in execution of the friction agitation processing in an emergency; removal of the processing tool from the workpiece at appearance of the emergency stop demand signal; and stopping rotation of the processing tool after the removal of the processing tool from the workpiece. An independent claim is also included for a friction agitation processing apparatus, comprising an emergency stop for providing an emergency stop demand signal; execution detector for detecting execution of the friction agitation processing by the processing tool; and stop control for stopping rotation of the processing tool after removal of the processing tool from the workpiece.
申请公布号 EP1415754(A1) 申请公布日期 2004.05.06
申请号 EP20030025027 申请日期 2003.10.30
申请人 MAZDA MOTOR CORPORATION 发明人 MURAKAMI, KOTOYOSHI
分类号 B23K20/12;B23K37/00;B25J19/06 主分类号 B23K20/12
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