PNEUMATIC TOOL WITH AIR DUSTER

摘要

PROBLEM TO BE SOLVED: To nail in a satisfactory condition always irrespective of use of an air duster. SOLUTION: A pipe passage for the air duster is formed in a halfway part of an air pipe passage for connecting an air supply source 16 for compressed air with the pneumatic tool by branching the pipe passage for the air duster. A switching valve mechanism having a first switching valve 31 for opening and closing an upstream side pipe passage 17a communicating with the air supply source 16 for a downstream side pipe passage 17b communicating with the pneumatic tool and a second switching valve 32 for opening and closing the upstream side pipe passage 17a for a branched pipe passage 18 for the air duster while the first switching valve 31 shuts off the upstream side pipe passage 17a for the downstream side pipe passage 17b is provided in a branching part. COPYRIGHT: (C)2008,JPO&INPIT