| 摘要 |
PROBLEM TO BE SOLVED: To damp an axial or radial impact applied to a motor when a hammering operation is performed by a combustion type nail driving machine. SOLUTION: A spring 31 forming a first elastic body is installed between a motor 6 and a cylinder head 5 in the axial direction. Two O-rings forming a second elastic body are installed between the motor 6 and the cylinder head 5 in the radial direction. The motor 6 is disposed slidably on a cylinder head 4. COPYRIGHT: (C)2010,JPO&INPIT
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