| 摘要 |
PROBLEM TO BE SOLVED: To accelerate streamlining of constitution of a power tool by effectively utilizing cooling air of a motor. SOLUTION: The power tool is equipped with a working tool 129 housed in a blade case 113 and performing prescribed working operation to a workpiece; a driving motor 121 driving the working tool 129; and a cooling air induction means 137 guiding cooling air to the working region of the workpiece with the working tool 129 when cooling air of the driving motor 121 is ejected into the blade case 113. COPYRIGHT: (C)2009,JPO&INPIT
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