| 摘要 |
The present invention relates to an adsorption cup used in a vacuum system. The adsorption cup, according to the present invention, comprises: a body having a shape of which the inside is hollow; a skirt-type pad arranged below the body; and a ring-shaped clamp, which is detachably provided inside of the adsorption cup, for coupling the body and the pad, wherein the clamp is comprised so as to couple the body and the pad by the outer surface, which has a concave C-shape, wrapping around an area where the body and the pad are brought into contact, while providing adsorption in opposite upward and downward directions. |
