| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a piston cylinder apparatus for an air gun and the air gun by which the hitting sound of a piston and a cylinder at the time of shooting a bullet is canceled. <P>SOLUTION: At one end of the piston 12, a projecting cover part 122 capable of covering the jetting port 112 of compressed air in the cylinder 11 at a fixed interval between with the piston 12 and the cylinder 11 is formed of a flexible member. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
