| 摘要 |
Provided is a pneumatic regulator in the present invention, which comprises a cylindrical main body including a central hole penetrating from front to rear, at least two first air supplying ports formed along the circumference on the outer surface and a second air supplying port; a bidirectional supplying unit having a bidirectional supplying path penetrated and formed so that at least one first air supplying port is interconnected to either a first point on the central hole or the first air supplying ports and an expanding path formed along the circumference so that at least two first air supplying ports are interconnected each other; a single directional supplying unit including a single directional supplying path penetrated and formed so that the second air supplying unit is interconnected with a second point of the central hole, formed at a different position from the first point. |
