| 摘要 |
PROBLEM TO BE SOLVED: To provide a driving machine with elongated life by preventing deterioration of a spring guide. SOLUTION: This driving machine 1 comprises a motor 31 installed in a housing 2, a plunger 63 arranged in the housing 2 and driving a nail 1A, a coil spring 62 energizing the plunger 63 in a driving direction of the plunger 63 for driving the nail 1A, and a spring guide 61 installed to the housing 2 separately from the housing 2, arranged at an outer peripheral part of the coil spring 63, and capable of inserting and supporting the coil spring 63. COPYRIGHT: (C)2009,JPO&INPIT
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