| 摘要 |
PURPOSE: A button type penetration device is provided to easily penetrated a pipe which is stuck by foreign materials by instantaneously spouting high pressure gas. CONSTITUTION: A button type penetration device comprises a gas container(110), a main body(120), a percussion part(130), a percussion pin(140), a lid part(160), and an adhesion part(170). The gas container is sealed by a sealing member and is filled with gas. An opened channel is formed in both ends of the main body. In the side of the main body, a button member is equipped. The percussion part is equipped with a guide part. The percussion pin penetrates the sealing member and moves in a longitudinal direction when a switch member moves in a horizontal direction.
|
